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If you're tired of reapplying sunscreen every two hours (or just forgetful), a sun shirt is an incredibly effective and easy way to protect your skin from the sun's harmful ultraviolet rays. Bonus points if you can find a shirt that will keep you covered and keep your skin cool in the heat of the sun.
The best overall option for men is the Black Diamond Alpenglow Pro Hoody, which offers the best sun protection for active men who need a shirt that moves with them, whether running, hiking, or reaching for that next handhold on your new bouldering project. Our team loved the ventilated underarm panels that help keep things cool.
On the women's side, the Mountain Hardware Crater Lake Hoody is the team favorite. It has a slim but stretchy fit and silky soft fabric that feels weightless in the summer heat.
Our budget picks, the men's REI Co-op Sahara Shade Hoodie and the women's Sahara Shade Hoodie, both provide high UPF ratings while costing a fraction of the other sun shirts we tested. The fabric on these shirts is a bit heavier, but the loose fit provides decent airflow, and we like the more casual look when we want to something to wear around town.
Research shows that modern sun shirts provide more reliable protection than sunscreen. But similar-looking shirts can offer wildly different levels of sun protection, so we looked for the best UPF-rated shirts (it's like SPF, but for clothing). We've more than 75 since 2019, looking for the right balance of coverage and comfort while kicking it around town and sweating it out on the trails. We also use a photochromic UV intensity card to double-check UPF ratings.
Who it is best for: The Black Diamond Alpenglow Pro Hoody offers some of the highest UV protection we've measured, while still managing to stay breathable and flexible. This makes it great for men who are on the move and want a shirt that can handle some sweat, stretch without restricting, and recover in time for the next adventure. It's not the most breathable shirt we tested, but every shirt that offers better airflow also has significantly reduced sun protection. When faced with a long day on an exposed trail, and the option between the Alpenglow Pro and a more breathable (but less protective) shirt, we'd pick the Alpenglow every time.
Why we love it: The Alpenglow Pro Hoody is about as featured as it gets for something that looks like a basic shirt. One of our favorite such features is the panel of perforated fabric that runs from the armpit down to the elbow. This is huge in providing ventilation on sweaty hikes; the zippered front also helps. The stretch fabric offers a UPF 40+ rating (that punches above its weight according to our testing), and an elasticated hood snugs right up under the chin, protecting your neck. Lastly, the fabric is treated with odor control tech; our tester wore it on a multi-day spring backpacking trip in the Rockies, and he didn't smell quite as bad by the end of the trip.
Should you buy it? This hoodie is a true workhorse, but it sacrifices some creature comforts; most noticeably, the skin feel of the fabric was just ok. It wasn't bad, but it just doesn't compare the the stretchy sleek fabrics that many other sun shirts sport. That said, the build quality, durability, and sun protection are top-notch, and we consider this to be near equivalent to two lesser shirts. If you want the absolute best sun hoody available and don't mind paying a high ticket price for it, the Alpenglow Pro Hoody is a worthwhile investment for those who just want to forget about what they're wearing so they can focus on the next objective.
This year's version the Alpenglow Pro has a UPF rating of 40+, down from a 50+ rating in past versions. In our UV card tests, it still performs near the top of the group.
We worked up a sweat in the Alpenglow Pro Hoody while hitting some trail runs near Boulder, CO. Credit: Justin Simoni
Despite the lower UPF rating the the 2026 version of this shirt, our UV intensity card still showed impressive sun blocking ability. Credit: Justin Simoni
Best All-Around Women's Hoody
Mountain Hardwear Crater Lake Long Sleeve Hoody - Women's
UPF: 50+ | Features: Extra large hood, thumb holes, waist drawstring, zippered pocket
REASONS TO BUY
Great for hot days
Extended hand coverage
Waist cinch drawstring
REASONS TO AVOID
Thin material
Might need to size up
Who it is best for: Over the years, we've tested multiple versions of the Mountain Hardwear Crater Lake Long Sleeve Hoody, and after each season, our team agrees that this is the best all-around sun shirt for women. It has a bomber 50+ UPF rating, ranking it among the top performers in sun protection, and we can't emphasize enough how much we love the buttery-soft, super-light, and highly breathable fabric. It has the best next-to-skin feel we've tested, and is comfortable enough even for hammock naps in the backyard. Although ultra-cozy, it doesn't sacrifice performance, and we love wearing it just as much for trail runs, desert hikes, and stand-up paddleboarding during the heat of the day.
Why we love it: In our opinion, the best sun shirt design is the one that you'll actually wear. And the Mountain Hardwear Crater Lake is definitely the hoodie we found ourselves in the most, thanks to a super-soft synthetic fabric that offers enough stretch to support your full range of motion while still offering a flattering fit. The lightweight fabric is so breathable that it almost feels cooling during hot days. This shirt is so unbelievably lightweight that our testers said, “It's the closest you can get to being shirtless while still getting solid UPF protection.”
Should you buy it? We love the fit and feel of the Crater Lake Hoody, but you should be aware that the material is thin enough to show the texture of anything you have on underneath, like a bikini or a sports bra. We also found that some of the lighter colors were slightly see-through when wet. Despite a few concerns, we think you'll love this sun shirt as much as we do. This is a great layer for women who want to spend as many days as possible outdoors and want to avoid the hassle of reapplying SPF on their upper body every 2 hours.
We also tested the men's Crater Lake Hoody, and it performed well, though our men's team noted that it lacks the zippered pocket found on the women's shirt.
Season after season, our testing team selects the Crater Lake Hoody as their sun shirt of choice, thanks to a soft, supple fabric that performs well across most of our testing metrics. Credit: Trish Matheny
UPF: 40+ | Features: Detachable hood, thumb loops, full snap front, pockets
REASONS TO BUY
Great sun-blocking woven fabric
Hood is removable
Pockets
Snap buttons down the front
REASONS TO AVOID
roomy to the point of excess
Heavier wearing
Takes a long time to dry
Who it is best for: Button-down lovers may look at a hooded sun shirt with part skepticism that it's worth wearing, being so thin, and part jealousy, as covering up your head and hands is a useful thing for a shirt to do. With the Patagonia River Rambler Hybrid Hoodie, you don't have to choose exactly which style you want, because this shirt does both. Starting with a classic button-down, Patagonia added a detachable hood and thumb loops to make this shirt super at sun sheltering.
Why we love it: Knowing you'll never be without sun protective headwear is so powerful when you're out on a day that gets much sunnier than you were anticipating. But being able to detach the hood to wear in more casual situations is a really nice plus. Likewise, with the thumb loops, whose presence can really make or break a day when the sunscreen starts running out.
Should you buy it? The tightly woven fabric is sensationally good at blocking out the sun's harmful UV rays, and that alone should have the River Rambler on the short lists of everyone who absolutely needs serious sun protection from their clothing. Rated at 40+ UPF, this shirt should block at least 97% of light, but our own UV card testing suggests that even this is a conservative estimate. The versatility of a button-up also can't be ignored, and the trail-to-stream-to-table opportunities of the River Rambler are easily apparent.
Your coworkers never need to know where you were before the important board meeting in the Patagonia River Rambler Hybrid Hoodie. Credit: Justin Simoni
The hood doesn't stay on very well in windy settings, but that was one of the very few complaints we had with this shirt. Credit: Justin Simoni
We were extremely impressed by the results from the UV card which showed little reaction to being exposed to UV light. Credit: Justin Simoni
Who it is best for: The REI Co-op Sahara Long Sleeve features a high collar, long hemline, and a button-up style that's perfect for ladies after UPF protection from the sun without the sporty look of a hoody. While you can wear it over top of a t-shirt or tank, we preferred to way it on its own, which allowed for the mesh-lined vented panel on the back to help circulate airflow inside the shirt. We also like wearing it as a cover up near the river or the beach when we've had too much sun. The latest iteration has more stretch in the design than its predecessors, but still features a similar amount of durability and structure, much more so than the thin and lightweight sun hoodies in the lineup. This button-up has a great combination of style and performance, making it the perfect choice for days that take you from the hiking trail straight to the brewery.
Why we love it: This shirt is definitely a throw back to a more traditional style before sun hoodies became so popular, yet still strikes an excellent balance between all-day comfort, style, and breathability within a durable construction. We love the thicker, more structured fabric for its UPF sun protection along with its ability to create a barrier against bugs, thanks to the tighter weave and looser fit that sits above our skin. And while the shirt doesn't have a hood or thumb holes to cover the palms, the sleeves feature a longer length along with a curved drop cuff that reach beyond the wrist and help cover the back of your hands. The sleeves can also be rolled up and secured with a button tab for days when you're out in the garden or working with your hands in the sun. The shirt also includes underarm panels that are specifically designed to prevent chafing and discomfort without limiting your full range of motion, a big plus if you're wearing this shirt with a daypack on especially hot days.
Should you buy it? If you're summer activities are pretty low key and you prefer a more traditional style, the Sahara Long Sleeve Solid should be high on your list. The design is less sporty than the more popular sun hoodies in the lineup, and fits in a lot better around town if you plan on meeting friends for dinner after an afternoon on the trail. The fabric features a 50+ UPF rating, however, it doesn't have a hood or thumb holes, leaving more skin exposed to the sun. Overall, it stands apart from the rest thanks to its versatile, button-up construction that's well-suited for a variety of outdoor activities whether you're hitting the trails, covering up at the beach, or headed to meet friends after a day in the sun, this shirt combines performance and style.
The REI Co-op Sahara Long Sleeve is the perfect choice for ladies who prefer the traditional style of a button-up without sacrificing UPF sun protection and versatility through features like convertible sleeves, tons of pockets, a sunglasses loop, and a mesh-lined back panel for better breathability.
UPF: 50+ | Features: Hood cinch, breathable fabric, long cuffs
REASONS TO BUY
Stay in place hood care of bottom cinch
Fabric is soft to the touch and stretchy
Good breathability paired withe excellent sun protection
REASONS TO AVOID
No front sip or snaps
no chest or button pockets
Who it is best for: The REI Co-op Sahara Shade Hoodie is an enticing hooded sun shirt for anyone that loves to spend tons of time outdoors enjoying bright sunny days, but who still want to stay covered and protected from getting dosed with too much sun exposure. Hikers, long distance backpackers, bikepackers, and anyone else who is on the move from dawn to dusk will certainly benefit from wearing the Sahara Shade, care of its UPF 50-rated fabric. Breathability and comfort are also both excellent and we ourselves never forget to pack this hooded sun shirt no matter if its for the afternoon, the weekend, or for the whole summer.
Why we love it: Built-in hoods on sun shirts are flippin' awesome as they really help you protect your neck and the sides of your face from sun exposure. But some hoods don't reliably stay in place when the wind or your own speed picks up. Thankfully, the Sahara Shade solves this annoyance with its simple neck cinch, allowing you to tighten the hood snug against your face, where it'll stay there comfortably. Thumb loops on the ends of the sleeves are can also be found, helping keep the sleeves in place and your hands covered as well. Extra long cuffs means coverage goes up to your knuckles. A long torso length also makes sure that your lower back and belly are covered up even when your hands are raised up in cheer while spectating a race, or when clutching onto those crux holds far up a deep water solo climb.
Should you buy it? With some many excellent details found on the REI Co-op Sahara Shade Hoodie, it's been pretty easy for us to persuade anyone to go out and grab one for themselves. In the future, we'd love to see an iteration that includes a quarter zip or snaps on the front to allow one to open up the front when things gets really hot, or a pocket to hold essentials. But these additional features are optional when it comes to sun protection, and may eat away at one of this sun shirt very best features: the Shade Hoodie is being sold at an excellent price for such a quality piece of gear which packs a wallop of so many excellent details.
The REI Co-op Sahara Shade Hoodie should be in your shortlist for sun protective clothing to be used during strenuous activities. Credit: Justin Simoni
A sun shirt with a hood that stays put even when cycling with a helmet on is more valuable than gold! Credit: Justin Simoni
Breathability is excellent on the REI Co-op Sahara Shade Hoodie, making using it for high output activities like trail running more than realistic. Credit: Justin Simoni
UPF: 50+ | Features: Ponytail hole in hood, flat seams, thumb holes, strategic seams to eliminate chafing
REASONS TO BUY
Cheap price point
Ventilated back panel
Comfortable and stretchy fabric
REASONS TO AVOID
Gets smelly fast
Construction lacks lasting quality
Who it is best for: The REI Co-op Sahara Shade Hoodie fits the bill for anyone who wants to save a few bucks, but still wants a decent-looking shirt that will protect their skin and last for more than a few seasons of wear. It offers all the features quickly becoming standard on most sun shirts, like thumb loops that don't pinch your joints and a hood with a secret drawstring and ponytail hole. Plus, the 50+ UPF rating holds up with the best of them.
Why we love it: While you can find shirts that are more breathable, stretchier, or more (insert superlative here), the Sahara Shade Hoodie nails it for the casual adventurer who simply wants to protect their skin. It doesn't look too technical to wear around town on a normal day, but we also enjoy wearing it on hikes, as long as the day doesn't get too hot or the trail too steep. We wore it on a few hikes into the alpine and didn't have any problems with chafing under backpack straps, though by the end of the trip it had gotten a bit stinky, and we were wishing the fabric had some sort of odor control treatment.
Should you buy it? Many people will find that the REI Sahara Shade Hoodie is the best shirt for the job, simply because it fits well into their daily lifestyle. It's comfy, roomy, and though it runs a bit warm, this actually extends its wearability into the spring and fall seasons. If you want a do-it-all sunshirt, and aren't battling extreme heat or humidity where you live, the Sahara Shade Hoodie is a no brainer. Plus, you'll save enough that you can buy lunch after hitting the trails.
The Sahara Shade Hoodie features a relaxed, sweatshirt-like fit, along with hole for the pony tail as well as a thicker fabric that performs best during spring and fall. Credit: Trish Matheny
The hoody receives a low rating on our UV intensity card. Credit: Trish Matheny
Best Women's Shirt for Muggy Heat
Outdoor Research Astroman Air Sun Hoodie - Women's
UPF: 50+ | Features: 3-panel hood, perforated holes for ventilation, zippered side pocket
REASONS TO BUY
Stretchy yet structured fabric
Doesn't cling to the skin
High collar
REASONS TO AVOID
No thumb loops
Tight wrist cuffs
Who is it best for: For days when you walk out the door and instantly start to sweat, the Outdoor Research Astroman Air Sun Hoodie is the only long sleeve we want to pull on. It is an incredibly breathable shirt that would work well for anyone living in a hot, humid climate or planning a trip to one over the summer. The ultralight fabric lets in even the slightest breeze and allows airflow around the skin. In terms of coverage, the hood has an elastic rim that keeps it close to your face, and when the 1/4 chest zip is fully closed, the collar reaches up to the chin, providing top-notch coverage for the entire upper body. The only thing left to do is smear some SPF on your face.
Why we love it: The structured fabric of the Astroman holds itself away from the skin enough to allow some airflow, preventing that clammy “cling” you feel when you start sweating in a stretchy workout top, and panels with small perforations run down each side of the torso and under the armpits to further encourage airflow. The fabric also dries incredibly fast. The only time we accumulated sweat was when we were wearing it with a daypack, and the shirt dried out on our back just a few minutes after taking the pack off. We love it for the hottest, most humid weather, but the fit is relaxed enough that this top could be worn with a t-shirt or tank underneath, extending its use to slightly cooler weather.
Should you buy it? This shirt is a good balance between a stretchy casual pullover and a more traditional button-down sun shirt. The fabric has the structure and airflow of a button-down, but it has a much more sporty-casual look for those who aren't into the hiking apparel aesthetic. Elastic wrist cuffs replace thumb loops, reducing hand coverage, and our tester found them a bit too snug around the wrist. Darker colors of this shirt offer excellent 50+ UPF, but lighter colors offer closer to 30 UPF, so keep this in mind when choosing your style. Aside from this, we really didn't have much to complain about and would recommend this shirt to anyone who needs reliable sun protection in 80°/80% humidity weather.
The OR Astroman is airy enough to wear on desert hikes. Credit: Trish Matheny
Whether you're biking, climbing, or hiking the Astroman is a highly quality and breathable sun shirt that provides ample sun protection. Credit: Trish Matheny
The ultrabreathable fabric also dries in no time. Credit: Trish Matheny
The design doesn't include thumb holes but the sleeves are long and provide great coverage. Credit: Trish Matheny
We love the longer fitting torso for hikes and trails where we might have to scramble a bit. Credit: Trish Matheny
When fully zipped, the collar reaches the chin, providing full neck coverage. Credit: Trish Matheny
UPF: 20 | Features: thin and breathable fabric, half snaps on front, cavernous hood
REASONS TO BUY
Very lightweight fabric
Super breathable
Fast drying
Half-length snaps up front
REASONS TO AVOID
Hood doesn't stay on naturally in the wind
Fabric lacks ultimate durability
Not as loose a fit
Who is it best for: Clothing that's made to block out the sun runs a difficult compromise between sun protection and using fabric and materials that breathe exceptionally well. The Ketl Nofry Hoodie sides on the latter, with thinner knit fabric than many other shirts, which lets more air permeate. If maximum UV-blocking protection isn't the priority but comfort while wearing a hooded sun shirt is, the Ketl may be right for you.
Why we love it: Maximized breathability makes the Ketl feel special, and is one of the reasons we often grab for it if the UV Index isn't at its maximum. The half-length snaps on the front enhance the breathability of the shirt, giving you a way to quickly shed some heat from your chest by opening up the front. If you're finding you're getting too stuffy in some sun shirts, the Ketl should feel much fresher.
Should you buy it? Those suffering from “sunxiety” should steer clear, as this sun shirt won't deliver you maximum coverage. But if you're looking for a moderate amount of sun protection, the Ketl Nofry Hoodie has got it. The UPF 20 rating sounds much lower than UPF 50, but it just means 95% of harmful UV rays are blocked, rather than 98%. Feeling cooler and more comfortable in the Ketl may actually translate into you wanting to wear this hooded sun shirt more than any other.
The Ketl Nofry Hoodie should be on your shortlist of shirts to try out for high exertion activities like trail running and fastpacking. Credit: Justin Simoni
The voluminous hood on the Ketl Nofry Hoodie will swallow up any manner of headwear - be it helmet, ball cap, or beanie. Credit: Justin Simoni
Our simple UV card test resulted in better UV protection than we anticipated. Just a fraction of UV rays penetrated the fabric, which aligns with the UPF 30+ rating claimed by the manufacturer. Credit: Justin Simoni
UPF: 50 | Features: Ponytail hole in scuba hood, full coverage for the palms, ventilated panel beaneath arms, watch window
REASONS TO BUY
Ample length in torso and sleeves
Cooling and ventilated fabric
Excellent coverage for neck, ears, and hands
REASONS TO AVOID
Expensive
Limited colorways
Who it is best for:Janji Sunchaser 50 Hooded has the most stay-put coverage out of all the shirts we tested. The 50+ UPF fabric, extra long sleeves, and scuba hood that comes right up under the chin cover the entire upper half of your body. Unique and clever watch windows allow you to monitor your route, time, and pace without exposing your wrist or hand to the sun. The fabric is very thin and feels cooling on the skin, and the perforated panels beneath the arms are also clutch for anyone trying to move quickly in the heat.
Why we love it: If you spend long days out in the sun and hate reapplying sunscreen throughout your activity, the Janji Sunchaser 50 is the perfect way to maintain sun protection. The fit runs true to size and also features extra length in the torso and sleeves for more coverage, and we like that it doesn't have the smock-like feel of baggier sun shirts. Despite being a very lightweight construction, the design is well-made, featuring thoughtfully placed flatlock seams meant to reduce chafing and discomfort, while also bumping up the durability.
Should you buy it? If you want maximum coverage, but hate feeling bogged down by a ton of fabric, the Janji Sunchaser 50 should be at the top of your list. It's one of the more expensive options that we've tested. As with any stretchy fabric, the material of the Sunchaser is more prone to snags, which is the only thing we foresee going wrong. With care, we think the construction will last more than a season of consistent use. If you spend a lot of time in the sun and want coverage without worrying about sunscreen for anything but your face, we highly recommend the Janji Sunchaser 50.
The Janji Sunchaser 50 Hooded quickly became our favorite sun shirt when it comes to maximum sun protection that doesn't sacrifice breathability and comfort during long summer days.
Why Trust GearLab
This review was a team effort, with Trish Matheny holding down the fort on the women's side, while Justin Simoni tested the men's shirts. Trish spends most of the year living outside in Yosemite National Park, where she is a member of the Search and Rescue Team. She spends the majority of her free time scaling the Big Walls around Yosemite and hiding from the California sunshine. She tested the most recent round of sun shirts in sunny Southern Spain. Justin has worked closely with outdoor gear companies for over a decade, and spends a significant amount of time on ultra-long-distance self-supported missions at high altitude in the mountains around Boulder, Colorado. Both testers are year-round sunseekers and recognize the impact that proper sun protection has on skin health.
Whether we're scaling big walls, putting up new routes in the alpine, or on a self-supported ultra distance mission, we took each design along for the ride to evaluate their performance.
How We Tested
Each round of testing begins with a deep dive into the hundreds of sun shirts on the market today. We research materials, marketing claims, and coverage styles from some of the most popular brands. From there, we buy the most promising options at full price, and start testing. Our testers wear each sun shirt for everyday activities, like drinking beers at a brewery, and outdoor adventures, like hiking and rafting.
If you're too busy adventuring to think about when you last applied sunscreen, then a sunshirt might be a good choice for you. Credit: Sara James
To test the effectiveness of the materials used, we wore the sun shirts to the beach, on kayaking trips, while alpine climbing, biking, and even on casual dates. Throughout weartime, we carefully keep track of how each shirt performs for each activity, noting if we overheat, experience any chafing, or just feel uncomfortable in the cut.
Our men's and women's teams tested sun shirts across the same five metrics in both our men's review and our women's review:
Comfort and fit
Sun protection
Breathability
Versatility
Durability
We've tested each design in a variety of climates and locations in order to carefully evaluate all the details of the construction as well as how each shirt performs within our objective testing metrics.
Why Buy A Sun Shirt
Chances are, if you love to hike, bike, or paddle, you're regularly exposed to sunlight and are more at risk for sunburn and certain skin cancers. Enter the sun shirt. This garment does more than just cover your skin; it is made with fabric that provides a higher level of sun protection through a tighter weave or knit, specialized materials, and, in some cases, UV-absorbing chemicals. This adds up to a Ultraviolet Protection Factor (UPF) rating that can be anywhere from 30-50+. For reference, a standard cotton tee has a UPF rating of about 5. Yeah…
Using a UV sensitive card to test the manufacturer UPF claims (the card turns purple with UV exposure). With no visible color change, the Outdoor Research Astroman Air Hoodie passed with flying colors. Credit: Justin Simoni
But not all UPF-rated clothing is created equal. Dermatologist and lead researcher, Dr. Elizabeth Berry and her team noted this study, “The degree of protection depends on the color, material, fiber, yarn and fabric structure. Fabric structure is one of the most important factors, with the least porous material providing the greatest protection. Synthetic fabrics have demonstrated the highest UV protection. Dark colors absorb more UVR [ultraviolet radiation] and thus provide higher protection than light colors. Other factors that impact penetration of UVR through the clothing include: stretch, wetness, wear (from use or washing), color loss (bleaching), UVR-absorbing additives, and yarn morphology.”
UPF rating aside, if you consider yourself part of the aforementioned outdoorsy crowd, your sun shirt needs to perform on par with your regular athletic wear. Days when you head out on a day hike, or to paddle your heart out in your kayak or paddle board are the times when you need sun protection the most. The best sun shirts are made of lightweight, breathable material that stays cool when worn in hot temperatures and doesn't restrict your mobility. Secondary features include hoods that provide protection for your ears when pulled up, and thumb holes that keep the sleeves pulled down over your wrists and hands. Some have neck gaiters that can be pulled up over the nose for maximum coverage.
Not all UPF clothing is related equally, that's why we purchased UV rating cards so that we could evaluate the performance of each design in order to compare them with the manufacturer's claims.
Four Things To Look For In A Sun Shirt
The first thing to check is that the shirt you're looking at is in alignment with the kinds of activities you do the most. Different shirts have features that make some better for days on the water, and others better for days on the trail.
There are a few key things to consider when selecting your next sun shirt to provide ample UPF coverage and protection without sacrificing other performance features.
Difference Between Men's and Women's Shirts
The easiest way to narrow down your choices is to decide if you need a men's or a women's shirt. Aside from different color options, the main difference between men's and women's sun shirts is the fit. Men's sun shirts are wider in the shoulders and the waist, and have a longer length down your torso. The sleeves of a men's shirt will also be a bit longer than a women's shirt. Women's shirts will be a bit more fitted through the waist, and often have a slight flare near the hips. Sometimes women's hooded sun shirts are more likely to have a hole in the back of the hood for a pony tail to exit. Other than that, the technical aspects of men's vs. women's sun hoodies are all the same, so if you are a woman who prefers the men's sizing, or vice versa, you should simply buy the shirt that makes you feel most confident, regardless of your gender.
We wore these shirts side by side to get a feel for the differences in cut, material, breathability, and bonus features. Credit: Kaylee Walden
The chart below shows the full lineup of men's and unisex shirts we tested. These were all tested by our men's team, but some of the unisex options listed here were also tested by our female team, and scores may differ slightly.
There are also some cases where we tested both the men's and women's versions of these sun shirts; for the most part, different versions of the same shirt score pretty similarly. A full lineup of scores for the women's shirts we tested can be seen below.
We passed these shirts around to get opinions from our friends who have different hobbies and body types. Credit: Kaylee Walden
How Long Do You Typically Spend In the Sun?
The next step is to decide how much coverage you need. Any self-respecting sun shirt will cover your arms and torso, but some go the extra mile by including features like a hood, pop-able collar, and thumb loops to keep your hands covered. Hoodies offer more comprehensive coverage, including protection for your head, ears, and neck (provided you wear the hood), but have a closer cut and a stretchy, relaxed fit that may be too casual for some settings. Button-down options tend to feel more functional, with more pockets and venting options, but they don't usually have hoods, meaning you're missing out on key sun protection for your ears and head. If you're set on a hoodless option, we recommend pairing it with a sun hat.
If you plan on spending a ton of time outdoors during the peak summer season when the sun is high in the sky, we recommend selecting shirts that feature ample protection through the fabric, hood, and thumb holes to maintain coverage without having to constantly reapply sunscreen during your activity.
Every shirt we tested provides acceptable baseline coverage, but without a doubt, the most impressive sun protection came from the Patagonia River Rambler Hybrid Hoodie as its design started out as a button down shirt, which was added a removable hood of its own, as well as thumb loops to help you cover your hands. This gives you some of the best features of both button down and hooded sun shirts in one top!
While great for hiking,biking or fishing, we don't recommend wearing a button-down style for activities where you'll primarily be in the water. Credit: Maddock Rigby
We love a good hoodie when we head out on the lake, but sometimes the hood can get in the way of a backpack while hiking, and can bounce around too much when running. Credit: Kaylee Walden
When thinking about sun exposure – especially during a time-intensive trip like a long-distance thru-hike – remember that time under the sun accumulates over the entire course of your trip. So, using a much lighter weight, low UPF sun shirt may work out well if you're only out for a few hours a few days of a week but you may appreciate a slightly heavier, higher UPF sun shirt if you're serious about your skin's health over the course of a summer's length trip.
A slightly heavier and warmer sunshirt, like the Black Diamond Alpenglow Pro Hoody may be more appropriate for long-term use out in the summer sun, or when out in the alpine where the sun's intensity is often multiplied by the reflecting snow. Credit: Justin Simoni
Do You Prefer Dry Land or Water Sports?
Most of the sun shirts we tested are great for a variety of purposes, specifically the men's REI Co-op Sahara Shade and the women's Mountain Hardwear Crater Lake can be worn for just about anything you do under the sun. But if you are buying a sun shirt with a specific activity in mind, you can find one that has cool, purpose-built features. If you are going to spend all day in the water surfing, bodyboarding, or waterskiing, you'll want a shirt that lies close to the skin, reducing drag and preventing you from getting tangled in your own clothing. This type of shirt rarely has a hood, but if it does, you'll want it to be tight-fitting. The O'Neill Basic Skins L/S Crew is the best options here. If you are going to be running, hiking, or climbing under the summer sun, it's likely you're going to sweat; breathability and mobility are the topmost priorities here. If you want to go straight to the bars after our hike, a button-down style would be our go-to.
After you remove the hood, the Patagonia River Rambler has a much more relaxed look about it that is perfect for casual lake-day hangs, and it's durable to survive tug-o-war games with the pup. Credit: Justin Simoni
Luckily, most sunshirts are pretty versatile, and unless you are in search of some specific features, a basic one will work for almost any activity. Credit: Kaylee Walden
If you're instead stationary on a boat where both the sun and wind are two weather elements you're battling with, you may actually appreciate a less breathable woven sun shirt that better blocks wind to keep you comfortable.
Less breathable woven fabricMore breathable knit fabric
Button-up shirts are often made of woven material perfect when you're not working up a sweat. Look into shirts like the Columbia Silver Ridge Utility II and Mountain Hardwear Canyon Long Sleeve.
A button up sun shirt made with a woven fabric paired with a protective hat may work best for fisherpeople standing in one spot who need maximum sun protection coming down from thy sky as well as reflected from the water. Credit: Justin Simoni
What Does it Look Like to Prioritize Comfort?
If a shirt is so uncomfortable that it never makes it out of your closet, it's not doing your skin any good. In general, the biggest differentiator in the comfort of any sun shirt is the material. Most are made with synthetic materials like polyester, nylon, spandex, or some blend of the three. While you won't get the easy-breezy feel of cotton or linen, you can still find synthetic shirts with a fabric that is soft on the skin and has well-placed seams that won't chafe when swimming, or when worn under backpack straps while hiking. sun shirts typically have a more athletic fit, but different brands often offer slightly different cuts that work better for certain body types.
If you prefer a relaxed, t-shirt feel, then a stretchy pull-on hoody will be your best bet. Credit: Maddock Rigby
The majority of the sun hoodies we tried have fairly stretchy fabric that moves well with the body. Button-down options also have some stretch, though not as much as pull-on styles, so you'll want to make sure to grab a size that allows a full range of motion through your shoulders. Rash guards are the outlier in terms of fit. Rash guards are specifically made to be super tight-fitting, so they don't bunch up while actively moving through water. Because of this, they can be difficult to get on and off (especially when wet), but there should be enough stretch in the material to allow your arms to reach and retract while swimming.
Sometimes you'll need to layer your sunshirt under other protective gear, like a life vest or climbing harness. Flat seams and soft fabric are key to long-term comfort here. Credit: Sara James
Beyond skin-feel and fit, breathability is a huge factor in comfort. Most often you'll be wearing a sun shirt because you are preparing to spend a significant amount of time in the summer sun. Besides just protecting your skin from UV rays, you also need to make sure you don't overheat while wearing long sleeves. Venting options can range from ultrathin fabric to perforated panels under the arms to vent flaps on the back that increase airflow.
We hope this short article helps you select the best sun shirt for your upcoming summer adventures. Credit: Trish Matheny
FAQs
Ultraviolet Protection Factor, or UPF, is the fabric counterpart to the SPF (Sun Protection Factor) rating you see on your bottle of sunscreen. In both cases, the higher the number, the more protection you're getting; however, the numbers are not equivalent. SPF ratings refer to the amount of time it will take you to burn compared to if you had no protection. (SPF 50 means it will take 50 times longer for your skin to burn than if you weren't wearing sunscreen at all). UPF ratings refer to the actual percentage of UV rays blocked. Most sun shirts have a UPF rating of 30-50, and a sun shirt with a rating of UPF 50 blocks about 98% UV rays, while a UPF 30 rating blocks about 96%.
Yes, you get better broad-spectrum protection from wearing a sun shirt than from applying sunscreen. There are two key differences between UPF in fabric and SPF in sunscreen. First, SPF ratings only specify the level of protection from UVB rays (sunburn), but not necessarily UVA (aging, cancer risk), while UPF-rated fabrics protect your skin from both UVB and UVA rays, reducing both immediate and long-term skin damage from sun exposure. Additionally, SPF wears off pretty quickly and needs to be reapplied throughout the day. You don't have to do anything special to get full protection from a sun shirt; you just have to wear it. The benefit of not having to worry about reapplying every two hours makes sun shirts an easy choice for your summer outdoor wardrobe.
No. Sun shirts with a high UPF rating provide enough coverage that you don't need to use sunscreen underneath. However, you should still apply sunscreen to areas of your body that are not covered by the fabric, such as your face, neck, and hands.
Yes. All things being equal, a darker colored sun shirt will block more sunlight than a lighter colored shirt. The darker, more opaque dye itself can contribute to the physical barrier between your skin and the sun. Darker dyes also absorb more sunlight than lighter more transparent dyes, converting the light to heat, whereas lighter colors will reflect more sunlight off the fabric. A darker shirt can actually produce a surprising amount of heat, as we found out using IR imaging on two different colored sun shirts. Colors fade over time, so if the UPF rating of your sun shirt is important, make sure to replace your sun shirt after a few years of usage.
Other Notable Sun Shirts
Baleaf UPF 50 Hoody: If these prices are giving you sticker shock, just know that effective protection can be had at a lower price. The men's Baleaf, and the women's Baleaf Sun Hoody both have a 50 UPF rating that we trust to protect our skin even on long exposed days. You might have to give up a few features, but we actually think both of these shirts offer great value for what you pay.
The Baleaf UPF 50 Hoody keeps things simple. Less features means less things to break. Credit: Justin Simoni
The thoughtful seams came in handy when carrying a heavy pack. Credit: Trish Matheny
Patagonia Capilene Cool Sun Hoody: This sun hoody is one of our favorites for all-season use thanks to the thicker fabric. It's not the lightest in our lineup, but it works great for shoulder season bike rides and adventures into the high alpine. It features a button to secure the hood in high winds, a zippered side pocket beneath the right arm, and full hand coverage thanks to thumb holes and a unique elastic attachment for the middle finger.
The Capilene Cool Sun Hoody is great for long days at the crag or catching the sunset on the rim, it has ample sun protection and the fit is just right. Credit: Trish Matheny
Outdoor Research Echo Hoodie: This sun hoodie is built with an ample amount of breathability, meant to perform during high-output activity. The hood features a unique hole for the ponytail to reduce bulk, while long sleeves and thumb holes provide excellent coverage. We just wish it had a higher UPF rating.
The Echo is great for lightweight protection for high output activities. Credit: Kaylee Walden
Marmot AirExchange UPF 50 Hoody - this high-performing sun shirt quickly became one of our top choices for the alpine thanks to its lightweight and breathable fabric that was easy to wear for hours on end. The short torso may not be for everyone and can be difficult to layer with a climbing harness or waist belt of a backpack, but the thumb holes are comfortable while providing excellent coverage. The scuba-style hood stays in place in high winds without a button closure or cinch cord. This hoody offers great value and excellent performance.
We loved seeing friends on the trail in the High Sierra while testing the Marmot AirExchange UPF 50 Hoody. Credit: Trish Matheny
Conclusion
We wore these sun shirts for chill days at the beach, kayaking on the river, on hikes, in the garden, and during high-output activities like mountain biking and alpine climbing. The benefits of wearing a sun shirt rather than applying sunscreen were very clear across the board. While climbing, it was extremely helpful not to have to get our hands greasy from rubbing in sunscreen. During water activities, the sun shirts got wet and remained just as protective as they were while dry - no need to reapply anything! And while hiking and biking, the lightweight fabric wicked moisture away from our bodies, which actually kept us cooler than we would have been without a layer on. We hope this review helps you select the perfect sun shirt for your lifestyle and needs, so you can go safely soak up the sun.
We had a blast testing each and every sun shirt design in various environments, and we hope our testing perspectives help you select the best one for your next adventure. Credit: Ryan Mann