Adult Rash Guards

Adult rash guards are the perfect companion for all your aquatic adventures, offering a comfortable and durable layer of protection against the sun and surf. Whether you're catching waves, swimming laps, or enjoying a leisurely day at the beach, these versatile tops provide reliable coverage and timeless style. With a variety of colors and designs to choose from, our collection ensures that you can find the ideal rash guard to suit your outdoor lifestyle. Dive into comfort and quality with adult rash guards that enhance every moment spent by the water.

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Men's Swift River Cooling Rash Guard, Graphic
Price was from: $64.95 now: $44.99

A tan polyester/spandex rash guard featuring quick-dry, UPF 50+ fabric and outdoor-inspired graphics.
Men's SunSmart Comfort Crew, Long Sleeve

A breathable gray long-sleeve crewneck tee with UPF 50+ protection, stretch, and moisture-wicking comfort.
Men's Swift River Cooling Rash Guard
Price was from: $59.95 now: $39.99

A red rash guard with UPF 50+, quick-drying fabric, and chafe-free comfort for water activities.

Pros: Effective sun protection Cooling effect Meets expectations Good fit Lightweight coverage
Men's SunSmart® Cool Weave Shirt Short-Sleeve
Price was from: $59.95 now: $34.99

A lightweight red shirt offering UPF 50+ protection with moisture-wicking, quick-dry, and abrasion-resistant fabric.

Pros: High-quality material Excellent for summer Cool and lightweight True to size Comfortable fit
Men's Swift River Cooling Sun Shirt, Short-Sleeve
Price was from: $49.95 now: $34.99

A red short-sleeve swim shirt offering UPF 50+ protection, quick-drying, and chafe-free comfort.

Pros: High quality Comfortable design True to size fit Quick-drying Soft fabric
Women's SunSmart® UPF 50+ Sun Shirt, Hooded Tunic Print
Price was from: $79.95 now: $31.99

A multi-color hooded tunic offering UPF 50+ protection with quick-drying, recycled nylon blend fabric.
Men's Swift River Cooling Sun Shirt, Short-Sleeve Graphic
Price was from: $54.95 now: $34.99

A blue short-sleeve swim shirt with UPF 50+ protection, quick-drying polyester/spandex, and chafe-free seams.
Men's Tropicwear Comfort Crew, Long-Sleeve
Price was from: $59.95 now: $44.99

A dusk blue, moisture-wicking long-sleeve shirt with UPF 50+ protection and a kangaroo pouch pocket.
Men's Everyday SunSmart® Tee, Long-Sleeve Quarter-Zip
Price was from: $64.95 now: $48.99

A sea green, long-sleeve quarter-zip tee with UPF 50+ protection and moisture-wicking polyester blend.
Men's Everyday SunSmart® Tee, Long-Sleeve Quarter-Zip Stripe
Price was from: $69.95 now: $49.99

A tan long-sleeve quarter-zip tee in a stretchy polyester blend with UPF 50+ sun protection.

Adult Rash Guards

Whether you’re spending your days surfing gentle waves, kayaking along winding rivers, or simply relaxing on the sand, an adult rash guard is a versatile essential for anyone who loves to be near the water. These lightweight, quick-drying shirts are thoughtfully designed to provide added comfort and coverage, making them a trusted choice for a range of outdoor activities. For families who spend weekends at the lake, friends gathering for paddleboard adventures, or anyone who enjoys early morning swims, a rash guard offers a welcome layer of protection from the sun, wind, and sand. They’re also a practical solution for those who find themselves in and out of the water throughout the day—helping to prevent chafing from saltwater or board wax and keeping skin shielded during long hours outside. Whether you’re packing for a beach vacation, gearing up for a season of swim lessons, or searching for a thoughtful gift for an outdoor enthusiast, a high-quality rash guard is a smart addition to any collection of clothes for swimming.

Choosing the right adult rash guard comes down to matching the features to your lifestyle. Many look for options with UPF-rated fabric for reliable sun protection, especially as the weather warms and days grow longer. Fit is another key consideration—some prefer a snug style for active pursuits like surfing or snorkeling, while others appreciate a more relaxed cut for casual swimming or layering over a swimsuit. For those who value timeless, outdoor-inspired style, L.L.Bean rash guard women’s and men’s selections are known for their durability, classic design, and comfort, making them a favorite for everything from backyard pool days to coastal getaways. Rash guards also make a thoughtful gift for anyone who loves the water—parents who spend hours at the pool with their kids, friends training for a triathlon, or anyone who prefers extra coverage while enjoying the outdoors. With easy-care fabrics that resist chlorine and salt, these shirts are built to last through countless dips and dives, becoming a go-to piece in any swim wardrobe.

From the first swim of the season to a spontaneous paddle after work, a well-made rash guard is there for every memory made on the water. Many appreciate their versatility—layering a rash guard under a wetsuit for chilly mornings, tossing one on as a cover-up between swims, or wearing it for added peace of mind during long days in the sun. If you’re looking for more options designed with women in mind, explore our full assortment of Women's Rash Guard Shirts for styles that blend comfort, coverage, and classic L.L.Bean quality. However you enjoy your time outdoors, a rash guard helps you stay comfortable and confident—so you can focus on what matters most: making the most of every moment outside.

FAQs

Adult rash guards are typically made from lightweight, quick-drying synthetic fabrics such as polyester, nylon, and spandex blends. These materials are chosen for their durability, stretch, and ability to provide comfortable coverage during a wide range of outdoor activities.

Absolutely. Rash guards are versatile enough for a variety of outdoor pursuits, including kayaking, paddleboarding, hiking, and even casual wear at the beach or poolside. Their moisture-wicking properties and comfortable design make them a great choice for any activity where sun protection and easy movement are important.

To maintain the quality of your rash guard, rinse it with fresh water after each use, especially after exposure to saltwater or chlorine. Wash it with mild detergent and avoid using fabric softeners or bleach. Hang it to dry in a shaded area to help preserve the fabric and color.

Yes, rash guards are often worn as a base layer under wetsuits or other outerwear. They add an extra layer of comfort, help reduce chafing, and make it easier to slide on and off thicker gear while providing additional sun protection when the wetsuit is removed.

Look for rash guards with flatlock seams to minimize chafing, four-way stretch fabrics for freedom of movement, and built-in sun protection for added coverage. Breathable, quick-drying materials and a design that offers the right amount of coverage for your preferred activity are also important considerations.

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Adult Rash Guards