Best sun protection shirts for swimming trips

Block UV rays on long days at exposed swimming holes

Natural swimming holes rarely come with shade. A UPF 50+ rash guard or sun shirt blocks 98 % of UV rays, dries fast after a dip, and weighs almost nothing in your pack. We compared short-sleeve rash guards and hooded sun shirts for all-day outdoor swimming.

Sun Protection Shirts comparison chart

Product PriceSleevesUPFFitBest for Buy
Best overall Rashguard Swim Shirt UPF 50+ Willit $20 approx.Short50+Semi-fittedMost swimmers View on
Best coverage UPF 50+ Rash Guard Hoodie NORTHYARD $25 approx.Long + hood50+RegularMax coverage View on
Budget pick UPF 50+ Sun Protection Shirt Long Sleeve BALEAF $22 approx.Long50+RelaxedAll-around View on

Product details

Best overall

Willit Rashguard Swim Shirt UPF 50+

Willit Rashguard Swim Shirt UPF 50+
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Willit's short-sleeve rash guard is the shirt you grab when the forecast says sun and the swimming hole has zero shade. Lightweight nylon-spandex fabric dries in minutes after a swim and blocks 98 % of UV.

Features

  • UPF 50+ nylon-spandex fabric blocks UVA and UVB
  • Quick-dry moisture wicking keeps you cool
  • Four-way stretch with raglan sleeves for free movement
  • Flat-lock seams and tagless collar prevent chafing

Pros and cons

Pros Cons
Dries very fast after swimming Short sleeves leave forearms exposed
Comfortable semi-fitted cut Runs slightly small — size up if between sizes
Affordable

Activities and environments best for

  • Creek and spring day trips
  • Swimmers who run hot
  • Layering under a life vest

Overall

The best all-around sun shirt for swimming holes — light enough to swim in, dry enough to hike out in.

Customer reviews

4.6 out of 5

4,114 global ratings

5 star 74%
4 star 14%
3 star 6%
2 star 2%
1 star 4%
Best coverage

NORTHYARD UPF 50+ Rash Guard Hoodie

NORTHYARD UPF 50+ Rash Guard Hoodie
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When you need head-to-wrist coverage at an exposed quarry or open-water lake, the NORTHYARD hoodie delivers UPF 50+ protection with a built-in hood and thumb holes — without overheating thanks to its lightweight quick-dry fabric.

Features

  • Full UPF 50+ coverage with integrated hood
  • Thumb holes keep sleeves in place during swimming
  • Quick-dry polyester with moisture wicking
  • Reflective dots on arms for low-light visibility

Pros and cons

Pros Cons
Hood protects neck and ears Hood adds warmth in humid weather
Thumb holes stay put in the water Loose fit catches water while swimming
Very lightweight

Activities and environments best for

  • All-day sun exposure
  • Quarry and lake trips
  • Kayaking to swim spots

Overall

The most coverage you can get without sunscreen — ideal for long days at exposed swimming holes.

Customer reviews

4.6 out of 5

2,392 global ratings

5 star 73%
4 star 15%
3 star 6%
2 star 2%
1 star 4%
Budget pick

BALEAF UPF 50+ Sun Protection Shirt Long Sleeve

BALEAF UPF 50+ Sun Protection Shirt Long Sleeve
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BALEAF's long-sleeve rash guard is the #1 bestseller in men's rash guard shirts on Amazon for a reason — UPF 50+ polyester-spandex blend, four-way stretch, and flatlock seams at a price that makes it easy to grab two.

Features

  • UPF 50+ polyester-spandex blend blocks UVA and UVB
  • Four-way stretch with raglan sleeves for free movement
  • Flatlock seams and tag-free collar prevent chafing
  • Machine washable, quick-dry fabric

Pros and cons

Pros Cons
Amazon #1 bestseller with 11K+ ratings No hood for neck protection
Long sleeves cover forearms Runs slightly large — check sizing chart
Relaxed fit layers easily

Activities and environments best for

  • All-day swimming
  • Hike-in spots with sun exposure
  • Surfing and water sports

Overall

The most popular rash guard on Amazon — reliable UPF 50+ protection at a price that makes sun shirts a no-brainer for outdoor swimmers.

Customer reviews

4.5 out of 5

11,200 global ratings

5 star 71%
4 star 15%
3 star 6%
2 star 3%
1 star 5%
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Sun Protection Shirts FAQ

Can I swim in a rash guard shirt?

Yes — rash guards are designed for the water. They dry quickly, resist chafing, and block UV rays while you swim. Most outdoor swimmers prefer them over sunscreen alone at natural swimming holes.

What UPF rating do I need for a swim shirt?

UPF 50+ blocks about 98 % of UV radiation. All three shirts we compared meet this standard. Anything below UPF 30 is not worth buying for extended outdoor use.

Is a rash guard better than sunscreen?

For covered areas, yes. A UPF 50+ shirt never washes off, never needs reapplying, and works even when wet. Use sunscreen on exposed skin (face, hands, legs) and a rash guard for the torso and arms.

Should I get short sleeves or long sleeves?

Short sleeves are cooler and dry faster — best for humid conditions and quick dips. Long sleeves cover more skin and are better for all-day exposure at open lakes, quarries, or desert springs.

How do I size a swim rash guard?

Most rash guards fit snugger than a regular shirt. If you are between sizes, go up one. Check reviews for "runs small" or "runs large" notes — sizing varies between brands.

What is the best sun blocking shirt for men?

Look for UPF 50+ rated shirts made from tightly woven polyester or nylon-spandex blends. Our top pick is the Willit Rashguard for short sleeves and the NORTHYARD Hoodie for full coverage. Both block 98 % of UV rays and dry quickly after swimming.

Does a long sleeve shirt protect from sun?

A regular cotton long sleeve blocks some UV but typically only rates UPF 5–15. A purpose-built UPF 50+ sun shirt blocks 98 % of rays — far more effective, and the quick-dry fabric stays comfortable even in heat.

Do SPF shirts actually work?

Yes. UPF-rated shirts are tested to a standard (ASTM D6544 or AS/NZS 4399) and a UPF 50+ shirt blocks over 98 % of UV radiation. Unlike sunscreen, the protection never washes off, fades, or needs reapplying — it works as long as you are wearing it.

What shirt material is best for sun protection?

Tightly woven synthetic fabrics — polyester, nylon, or polyester-spandex blends — offer the best UV blocking. They also dry faster and resist stretching better than cotton. All three shirts in our comparison use polyester or nylon-spandex blends rated UPF 50+.