In recent years, sun protection clothing has become increasingly popular among outdoor enthusiasts. In 2024, sun shirts are the unofficial uniform of climbers, mountain bikers, backpackers, and more.
Sunshine is essential for human health and well-being, but excessive exposure can lead to unwanted outcomes. For people who work and play outside, sun protection is a crucial part of self-care.
UV rays can reduce the skinโs immune functions and increase the risk of melanoma and other forms of skin cancer. Additionally, UV light damages the skinโs inherent elastic qualities, leading to wrinkles, sun spots, and other noticeable changes.
A good sun shirt provides thorough skin coverage, protects against a broad spectrum of UV light, and wonโt get in the way when youโre out enjoying the world. We think of sun shirts as wearable shade.
To compile this list of the best sun shirts of the year, we researched dozens of products and tested over 25 different shirts. We evaluated each shirt’s quality and performance through various conditions and activities. Weโve organized our picks into numerous categories to help you quickly identify the best sun shirt for your personal needs.
In addition to product recommendations, weโve also included a comparison table, and FAQ. To learn more about materials, UPF ratings, breathability, and more, hop down to the Buyerโs Guide below.
Editor’s Note: Our team refreshed this guide on September 2, 2024, with the addition of the Anetik Ultraguide Hooded L/S, our new choice for best overall sun shirt.
The Best Sun Shirts of 2024
- Best Overall Sun Shirt: Anetik Ultraguide Hooded L/S
- Best Budget Sun Shirt: REI Sahara Shade Hoodie
- Best Ultralight Sun Shirt: Mountain Hardwear Crater Lake Hoodie
- Best Sun Shirt for Climbing: Black Diamond Alpenglow Pro Hoody
- Most Comfortable Sun Shirt: Free Fly Bamboo Lightweight Hoodie
- Most Versatile Sun Shirt: Patagonia Stretch Terre Planing UPF Hoody
- Best Sun Shirt for Fishing: Howler Bros Loggerhead Shield Hoodie
- Best Button-Up Sun Shirt: KUIU Mesa Vented LS Snap Shirt
- UPF: 30+
- Materials: 100% polyester body, 88% polyester/12 % spandex -sleeves and hood
- Weight: 10 oz (Men's medium)
- Anti-odor: No
Pros
- Featherweight
- Five storage pockets
- Ultimate breathability
- Super stylish
Cons
- Hood is bulky
- Low UPF rating
REI Sahara Shade Hoodie
- UPF: 50+
- Materials: 92% polyester / 8% spandex
- Weight: 7.1 oz (Menโs medium)
- Anti-odor treatment: Yes
Pros
- Great value
- Comfortable
- Unique drawstring hood
Cons
- A bit warm for super hot conditions
Mountain Hardwear Crater Lake Hoodie
- UPF: 50+
- Materials: 88% polyester / 12% spandex
- Weight: 5.5 oz (Menโs medium)
- Anti-odor treatment: No
Pros
- Very lightweight fabric
- Arm gussets allow for plentiful mobility
- Top-notch hood
Cons
- Stitches show minor wear after a few uses
Black Diamond Alpenglow Pro Hoody
- UPF: 50+
- Materials: 92% Nylon, 8% Elastane
- Weight: 6.7 oz (Menโs medium)
- Anti-odor treatment: HeiQ Pure Odor Control Treatment
Pros
- The ideal feature set for climbing
- Large side vents
- Zippered chest pocket
Cons
- Expensive
Free Fly Bamboo Lightweight Sun Hoodie
- UPF: 20+
- Materials: 70% Viscose from bamboo, 30% polyester
- Weight: 9.7 oz (Menโs medium)
- Anti-odor treatment: Unknown
Pros
- Very soft and comfortable
- High-quality, durable material
- Stylish
- Odor-resistant
Cons
- Only rated to UPF 20+
- Won't keep you warm if you get wet
Patagonia Stretch Terre Planing UPF Hoody
- UPF: 40+
- Materials: 100% recycled polyester ripstop
- Weight: 8.3 oz.
- Anti-Odor Treatment: None
Pros
- Extremely versatile
- Pockets on the inside and outside
- Works as a casual jacket
- High quality construction
- Lightweight
Cons
- A bit pricey for its primary application
- Pocket zippers can snag on fabric
Howler Bros Loggerhead Shield Hoodie
- UPF: 35
- Materials: 100% polyester (50% recycled)
- Weight: 8.1 oz (Menโs medium)
- Anti-odor treatment: Unknown
Pros
- Comfortable
- Zippered micro-fiber lined sunglasses pocket
- Nice-looking
Cons
- A little warm for super-hot conditions
KUIU Mesa Vented LS Snap Shirt
- UPF: 50+
- Materials: 100% polyester
- Weight: 8.6 oz (Menโs medium)
- Anti-odor treatment: Yes
Pros
- Large mesh back vents
- Stays cool while wearing a pack
- Roomy chest pockets
Cons
- A bit tight in the chest area; we recommend sizing up
Ridge Merino Solstice Lightweight Pullover Hoodie
- Material: (m)Force Merino – 87% 17.5-micron merino wool, 13% nylon
- Sustainability Certifications: N/A
- Weight: 8.7 oz. (men's medium), 7.5 oz. (women's medium)
- Warmth Rating: 145 GSM (All-season conditions)
- Size Range: XS-XL (women's); S-XXL (men's)
- Fit: Relaxed
Pros
- Comfortable drop hem and loose fit
- Helmet-compatible hood
- Thumb loops keep sleeves in place
- Small screenprinted logos aren't distracting
Cons
- Not impervious to holes
- Smaller manufacturer stock can sometimes be limited
- UPF: 30 (light colors), 50+ (dark colors)
- Materials: 85% Recycled Nylon, 15% Spandex
- Weight: 5.3 oz. (Men's medium)
- Anti-odor treatment: No
Pros
- Super light and stretchy material
- Includes a half-zipper and a chest pocket
- Includes vented underarm panels
Cons
- Elastic wrist cuffs can trap heat and moisture
- Lighter colors have lower UPF of 30
- UPF: 50+
- Materials: Knit portions: recycled polyester; stretch-woven portions: 85% nylon/15% spandex
- Weight: 7.1 oz.
- Anti-Odor Treatment: Polygiene anti-odor finish
Pros
- Comfortable on the skin
- Stretchy
- Durable
Cons
- Material doesnโt feel as modern, or sleek
- UPF: 50+
- Materials: 94% Polyester, 6% Spandex
- Weight: 7.2 oz (Menโs medium)
- Anti-odor treatment: No
Pros
- Breathable
- Hood offers excellent protection
Cons
- Not the most durable seams
- UPF: 50+
- Materials: 100% Polyester dobby
- Weight: 7.4 oz (Menโs medium)
- Anti-odor treatment: No
Pros
- Good value
- Effective rear vents
Cons
- Not the most breathable material (aside from the vents)
- UPF: 30+
- Materials: 100% Polyester
- Weight: 5.8 oz (Menโs medium)
- Anti-odor treatment: Yes
Pros
- Lightweight
- Quick to dry
- Durable
Cons
- Snug fit
- UPF: 40+
- Materials: Body: 100% polyester; Neck gaiter: 92% polyester 8% spandex
- Weight: 9.7 oz (men's small)
- Anti-odor treatment: Yes
Pros
- Extremely breathable
- Active yet airy fit
- Fully optimized for sun protection
- Great for hot conditions
Cons
- Not the cheapest option
Best Sun Shirts Comparison Table
Sun Shirt | Price | UPF Rating | Weight | Materials |
---|---|---|---|---|
Anetik Ultraguide Hooded L/S | $120 | 30+ | 10 oz (Men’s medium) | 100% polyester body, 88% polyester/12 % spandex -sleeves and hood |
REI Sahara Shade Hoodie | $50 | 50+ | 7.1 oz. | 92% Polyester, 8% Spandex |
Mountain Hardwear Crater Lake Hoodie | $70 | 50+ | 5.5 oz. | 88% Polyester, 12% Spandex |
Black Diamond Alpenglow Pro Hoody | $120 | 50+ | 6.7 oz. | 92% Nylon, 8% Elastane |
Free Fly Bamboo Lightweight Hoodie | $68 | 20+ | 9.7 oz. | 70% Viscose from Bamboo, 30% Polyester |
Patagonia Stretch Terre Planing UPF Hoody | $129 | 40+ | 8.3 oz. | 100% Recycled Polyester Ripstop |
Howler Bros Loggerhead Shield Hoodie | $69 | 35 | 8.1 oz. | 100% Polyester (50% Recycled) |
KUIU Mesa Vented LS Snap Shirt | $109 | 50+ | 8.6 oz. | 100% Polyester |
Ridge Merino Solstice Lightweight Pullover Hoodie | $85 | 30+ | 8.7 oz. | 87% Merino Wool, 13% Nylon |
Outdoor Research Astroman Air Sun Hoodie | $99 | 30, 50+ | 5.3 oz. | 85% Recycled Nylon, 15% Spandex |
Cotopaxi Sombra Sun Hoodie | $75 | 50+ | 7.1 oz. | 85% Nylon, 15% Spandex |
Outdoor Research ActiveIce Spectrum Sun Hoody | $100 | 50+ | 7.2 oz. | 94% Polyester, 6% Spandex |
Mountain Hardwear Canyon Long Sleeve | $70 | 50+ | 7.4 oz. | 100% Polyester Dobby |
Rab Force Hooded Shirt | $70 | 30+ | 5.8 oz. | 100% Polyester |
KUIU Gila Pro LS Hoodie | $99 | 40+ | 9.7 oz. | Body: 100% Polyester; Neck Gaiter: 92% Polyester, 8% Spandex |
How We Tested the Best Sun Shirts
This list of sun shirt recommendations didnโt come easy. Sun hoodies can take a beating and are designed for active pursuits. We gathered dozens of sun shirts from the leading brands and some smaller upstarts and headed to the crag, the trail, and everywhere in between.
Our meticulous testing is based on our experience wearing the product. We pay attention to the general attributes but also hone in on the meticulous details that can make an article of clothing stand out. We looked for the combination of quality and function, hoping weโd experience the sensation thatโs unique to sun hoodies; you forget you even have it on.
We paid particular attention to breathability, durability, and overall comfort. We made sure to wear these shirts in the environments and conditions they were designed for. In the peak of summer, with temperatures pushing triple digits, we hiked, fished, climbed, hunted, and biked in all kinds of sunshirts.
All of the sun shirts on this list received high marks in their namesake department. An optimal sun shirt provides ample coverage of the arms, neck, and head. We tested the protective ability of hoods with and without helmets. We sought hems and sleeves that are long enough to do their job even during active use.
We primarily wore sun shirts as base layers, in direct contact with the skin. This allowed us to gauge both the comfort and breathability of the material. To evaluate durability and anti-odor properties, we made sure to wear each shirt multiple times while recreating in rugged terrain.
To gather accurate specs, we weighed each shirt on our own scale when possible and communicated directly with brands regarding UPF rating, materials, and anti-odor treatments. After hundreds of hours of testing, weโre confident this list represents the best of the best.
Buyerโs Guide: How to Choose the Best Sun Shirt
Every shirt on this list offers protection from the sun, but each has a unique set of features, pros, and cons. Sun shirts come in a variety of materials and styles. Some are purpose-built for certain activities such as climbing or hunting, while others are designed as do-it-all wearable sunscreen.
The popularity of sunshirts has recently ballooned, and there are more options to choose from than ever before. To help inform your decision, this buyerโs guide includes every relevant topic under the sun. If you’ve found yourself here in search of shirts designed for specific activities, we’ve got guides to the best running shirts, recommendations for fishing, and even flannel shirts.
Types of Sun Shirts: Button-Up vs. Hooded Pullover
There are multiple kinds of sun shirts on the market, but the baggy button-up and hooded pullover are the most popular by far.
Hooded Pullover
Hooded pullover sun shirts are generally preferred by climbers, trail runners, and mountain bikers. Typically, these sun shirts are made from 70-80% polyester and 10-20% elastane or spandex.
Not all sun shirt hoods are created equal, but the best ones fit comfortably and wonโt blow off in the wind. The sun protection benefits of a hood are immense. We like hoods that cover the neck, ears, and forehead. If your activity of choice requires a helmet, hooded polyester sun shirts are your best bet. Well-designed hoods stretch easily over climbing and cycling helmets and stay put during active use.
Other key features of many hooded pullover sun shirts are thumb loops (which are great for back-of-the-hand sun protection), and high-cut collars that protect the chest and neck. On this list, the KUIU Gila Pro LS and the REI Sahara Shade are some of our favorite pullover hooded sun shirts.
The downside of a hooded sun shirt is the same as any pullover โ theyโre a bit of a pain to put on and take off. Plus, while many hooded sun shirts are light and breathable, most of them do not come with vents. There are a few exceptions to this, such as the Black Diamond Alpenglow Pro and the Outdoor Research Astroman Air Sun Hoodie, which are quarter-zip hooded pullovers with mesh side panels.
Still, for the most part, sun shirts in this style are usually ventless. One final downside of hooded pullover sun shirts โ they get stinky. Elastane and spandex, in particular, develop unpleasant odors more quickly than natural fibers like merino wool.
Pro tip: if you want a hooded sun shirt without the stink, buy something made from natural fibers and minimal elastane. On this list, the Free Fly Lightweight Hoodie is partly made from bamboo-derived fibers, and the Ridge Merino Solstice is made mostly from merino wool.
Baggy Button-Up
For activities like fishing, hunting, and bird watching, the baggy button-up sun shirt is your best bet. Button-up sun shirts typically come with a collar instead of a hood,which does mean youโll need to also wear a protective sun hat if you want to protect your face, neck, and ears. Some models of button-ups, like our overall best pick, the Anetik Ultraguide come with a hood, giving you the best of both worlds.
Unlike the active-wear appearance of hooded pullover sun shirts, button-ups have a more traditional look. Most button-up sun shirts look perfectly at home at the bar or a backyard barbeque. Plus, theyโre easy to put on and take off.
Anglers, in particular, tend to prefer button-up sun shirts for a few reasons, First, button-ups often come with pockets โ a handy place to keep bits of spare tackle such as lures and tip-its. Also, many button-up sun shirts have vented panels, which increase airflow and breathability in warm conditions.
On this list, the KUIU Mesa and the Mountain Hardwear Canyon are our favorite button-up sun shirts.
UPF Rating Explained
Ultraviolet Protection Factor, or UPF, is the rating system that gauges a fabricโs effectiveness at filtering ultraviolet A (UVA) and ultraviolet B (UVB) light. For example, a fabric rated to UPF 30 allows roughly 3% or 1/30th of available UV to pass through it.
UPF ratings always fall between 15 and 50+. Garments below UPF 15 are not considered UV protective. Any fabric that allows less than 2% of UV to pass through is considered UPF 50+.
Multiple factors can affect a fabricโs UPF rating. Darker colors tend to filter out more UV than lighter colors. Thicker fabric usually offers more protection than thinner fabric. A tighter weave may have reduced UV transmission compared to a loose and porous weave.
Brands are left to solve the complicated problem of creating a sunshirt that is light, breathable, and highly protective. The recommended products on this list possess a fine balance of breathability, comfort, and performance with impressive UPF ratings.
Brands conduct UPF tests on their own products. Just last year, Patagonia issued a voluntary recall on a series of sun shirts that failed to live up to their advertised UPF rating after independent testing.
In any case, all of the sun shirts on our list are made by reputable brands. As a general rule, we recommend purchasing a sun shirt with a UPF rating of at least 30 โ especially if you have a fair complexion or recreate at high elevations.
Materials
For a variety of reasons, polyester is the most common base material for sun shirts. Compared to bleached cotton, which has a natural UPF rating of around 5, polyester offers far more protection. Plus, it dries much faster.
In recent years, many brands have incorporated 10-20% elastane or spandex into their sun shirt’s polyester weave. Integrating stretchy material is great for airflow and mobility, but it also has some downsides. First, elastane can lose its springy quality over time. If your shirt is made with lots of elastane or spandex, it probably won’t retain its original shape and fit in the long term.
Also, synthetic fibers like elastane develop odors faster than natural fibers like cotton or wool. Sun shirts are known for their gnarly stench that can develop after a single day of sweaty outdoor recreation. Anecdotally, we noticed that shirts with a high elastane count did in fact seem to smell pretty bad after a workout.
In our research and testing, we found that most hooded pullover sun shirts are made from 80-90% polyester and 10-20% elastane or spandex. Of course, there are some exceptions to this. The Free Fly Lightweight Hoodie is made from 70% bamboo viscose, and the Ridge Merino Solstice is made from merino wool.
Button-up collared sun shirts tend to be made without spandex or elastane, so they aren’t as stretchy.
Breathability
Sun shirts are designed to protect against sunshine, so naturally, they need to be comfortable in warm conditions. A fabricโs breathability is defined by its ability to let air pass through. Breathability decreases drying time and also helps to minimize odor.
On this list, the Mountain Hardwear Crater Lake is the perfect choice for those looking for a sun shirt for active use in warm weather. It is important to note that increased breathability can sometimes lead to a decreased UPF rating like we see in the Anetik Ultraguide, which is extremely breathable and has a soft touch feel to its fabric. A looser weave that allows airflow will let more UV reach the sun underneath.
All of the sun shirts selected for this list are relatively breathable. Sun protection is essential even in cooler conditions, but naturally, a hot summer day calls for breathable clothing.
Odor Resistance
Sun shirts are known for being a bit stinky. There are a few reasons for this. First, sun shirts tend to be worn for active use in warm conditions. Strenuous activity plus heat equals sweat, and sweat leads to odor.
Secondly, sun shirts are usually made from synthetic materials like polyester and elastane. Synthetic fibers are made from petroleum products โ polyester threads are essentially thin ropes of plastic. Unlike natural materials like cotton and wool, synthetics donโt absorb sweat.
Instead, the sweat combines with bacteria from your skin and becomes trapped in between the fibers. Elastane fibers in particular are highly effective at trapping bacteria. Over time, the bacteria builds up โ and so does the odor.
If youโre looking for a sun shirt that wonโt ever smell, your search may continue forever. Luckily, some sun shirts are more odor-resistant than others. If you want to minimize the stink, we recommend following these three tips:
- First, donโt buy a sun shirt with a high elastane/spandex count. Most sun shirts are made from 10-20% elastane/spandex.
- Second, look for a sun shirt made from natural fibers. Bamboo is an increasingly popular alternative to polyester that may be less prone to unwanted odor.
- Third, purchase a sun shirt that has an odor-resistant treatment.
On this list, the Black Diamond Alpenglow Pro is noticeably impressive in the odor resistance category. It has a relatively low elastane count and it’s treated with Black Diamond’s HeiQ Pure Odor Control Treatment.
Hood
If maximum UV protection is your goal, youโre going to want a sun shirt with a well-fitted hood. The benefits of a hood are obvious: neck, face, and ear protection. However, not all hoods offer the same utility and value. For the most part, pullover sun shirts have hoods, and button-up sun shirts do not.
A hood that wonโt stay on during active use is almost worse than no hood at all. During our testing, we wore sun shirts while hiking, climbing, and biking in windy conditions. The best hoods stayed on against the odds.
If your activity of choice requires a helmet, youโll need a stretchy hood that can fit over it. One of our favorite hooded sun shirts is the Outdoor Research ActiveIce Hoody. The hood is well-fitted, helmet-compatible, and highly protective. We wore this sun shirt over a helmet for many months, and the material maintained its fit and elasticity.
Thumb Loops
The fingers and hands see a lot of sun exposure, making them susceptible to skin cancer. A sun shirt with well-placed thumb loops can help protect these vulnerable areas from excessive UV.
Most sun shirts with thumb loops are in the hooded pullover category. In most cases, a thump loop is a small opening that fits over the thumb and keeps the wrist and back of the hand covered by the sleeve.
Though most pullover sun shirts on this list come with thumb loops, a few styles surprisingly do not.
We love the thumb loops on the REI Sahara Shade. Theyโre positioned comfortably, and keep the entire hand’s back protected.
Fit
The way a sun shirt fits will define its performance. As a general rule of thumb, sun shirts should have a semi-loose fit. A loose-fitting sun shirt breathes better, and itโs less likely to limit your range of motion. If you usually wear a snug size medium at the office or out at the bar, we recommend sizing up to a large size when you purchase a sun shirt.
One more reason to size up: for your sun shirtโs thumb loops to properly protect your hands, it needs to have full-length sleeves.
Frequently Asked Questions
Sun shirts are designed to protect against ultraviolet light during outdoor recreation. All clothing blocks some UV, but sun shirts are specifically crafted for this purpose, and the best of them provide much more protection than a typical cotton T-shirt.
To filter out UV, sun shirts combine effective materials with intentional weave/knit patterns. Most sun shirts are primarily made from polyester, which is rated as a top option for UV protection.
All of the sun shirts on this list come with a UPF rating. UPF stands for Ultraviolet Protection Factor. The UPF scale runs from 0 to 50-plus. The UPF number indicates the percentage of UV rays that are allowed to pass through the material. For example, a shirt rated UPF 25 allows 1/25 (or 4%) of the sunโs radiation to reach your skin underneath.
If youโre seeking maximum sun protection, look for a sun shirt rated UPF 50+, which will allow just 2% of UV (or less) to pass through.
Sun shirts are meant to be worn in the sun, so they need to be breathable to be comfortable. A nonbreathable sun shirt will perform like a sweat-trapping garbage bag.
For sun shirt manufacturers, it is a challenge to maximize breathability and minimize UV infiltration. Still, through a combination of high-performance materials and intentional weave/knit patterns, it can be done. The Mountain Hardwear Crater Lake is one of the most breathable sun shirts on this list. Weโve worn the Crater Lake while climbing and running in temperatures up to 100 degrees, and it always remained airy and comfortable.
Clouds may filter out some UV, but itโs very difficult to know how much. Strangely, certain clouds can actually create higher UV levels than a clear and cloudless day. In other words, itโs important to protect yourself from the sun, even when there are clouds in the sky.
The Best Sunglasses for the Outdoors in 2024
Go beyond style with sunglasses thatย combine classic good looks with next-level technology and design.
The Best Reef-Safe Sunscreens for Summer
Traditional sunscreen isnโt all it’s chalked up to be. Itโll protect you from the sunโs rays, but itโs also got chemicals that are harmful to oceans, reefs, and humans. Try out these reef-safe sunscreens instead.