Best Xl Boys Rash Guard Shirts in 2026

PROTECTIVE SWIMWEAR FOR BOYS: Skin friendly fabric of these swim shirts for toddlers and little boys is perfect for your son's delicate skin; Let your boy enjoy the summer without worrying about sunburn with our high-quality long-sleeve rash guard shirt; Perfect while having fun at the pool or beach

UPF 50+ PROTECTION: Hours of play in the sun without worrying about painful sunburn; This long-sleeve rash guard shirt offers reliable UV protection for your boy, so you both can enjoy your day worry-free

QUICK DRY RASHGUARD: Perfect swim shirt for the beach, pool, and summer vacation; The smooth fabric is durable for a long lasting fit with reduced discomfort or irritation; Multiple sizes and colors ensure you choose the right match for your little boy; Purchase several styles and stretch out your boy's wardrobe

Upf 50+ rating to block suns harmful rays

Looser comfortable tee fit

Machine wash

Two Piece Rash Guard Women: This crew neck long sleeve swim shirt features green palm leaf prints and blue. Raglan sleeve with color block design makes it more flattering and stylish.

Women Boyshort Swimsuit Sets: Rashguard shorts in vintage leaves pattern match with the swim shirt, you do not have to consider how to choose a suitable shorts.

Long Sleeve 2 piece Swimsuit: This swimwear is made of comfortable, UV Block fabric with UPF 50+ protective, offering you necessary body coverage and protecting you against rashes, abrasions, and harmful UV Rays.

6oz. Polyester/Spandex Rash Tee - Quick Dry, 4-way stretch

50+ UV Protection Factor

Slim Fit - Fits close to the skin, but not tight.

SWIMSUIT — The cutest swimsuit for beach days or hanging by the pool.

FABRIC — Rashguard made of 86% recycled polyester/14% spandex jersey. Swim trunks made of 100% recycled polyester twill; lining made of 100% polyester mesh. UPF 50+ (the highest possible rating) blocks 98% of harmful rays!

RASHGUARD — Features short sleeves, crew neck and graphic design at front

PREVENTS SUNBURN: Laguna rash guard for boys carry a UPF rating of 50+ which means your son will be protected from the harmful effects UV rays. Embrace long, ouchless summer fun with our sun protective boys bathing top!

ALLOWS FULL RANGE MOTION: Relaxed, loose fitting boys rash guard with ultra-stretch fabrication, long raglan sleeves and sidebands makes moving so much easier for active kids. Thick and stretchy, guaranteed to hold up to children's use.

DRIES UP FAST: Gear him up in lightweight, moisture-wicking and quick-drying rashguard for boys to keep him warmer under deep cool waters and dryer, comfier out of it. Together with its flatlock seams, it also prevents chafing.

»»»» PREMIUM FABRIC QUALITY «««« Made of high quality 80% polyester + 20% spandex, our boys long sleeve rash guards’ fabrics are durable and soft for flexible movements with its great elasticity and durability.

»»»» NO MORE SUNRAY WORRY «««« One piece swimsuit swim top design offers full coverage and comfort along with its built-in sun protection by applying the UPF 50+ rated fabrics. Enjoy a playful and carefree vacation.

»»»» SIMPLE HAWAIIAN PRINTS «««« With simple color matching and exquisite seams for a neat outlook, this long sleeve swim shirts will let your boys explore and shine in the crowd freely for much more fun.

RASH GUARD SHIRTS: Boys' Rashguard swim tee's are ideal for pool and beach use. They are lightweight and comfortable sun protection swim shirts with various prints to fit his unique style.

COMFORT: This polyester/spandex blended material is soft and has a good amount of stretch for swimming and all outdoor activities. This garment is able to withstand the summer play of active kids, and many washes.

DETAILS: These Spiderman rash guard t-shirts are suitable for swimming, surfing, snorkeling, paddling, or any other sport; on the land or in the water. Featuring short sleeves and a mock neck for more coverage. Many styles to choose from in various sizes. Look through all color variations to pick a rash guard shirt that fits his style.

OFFICIALLY LICENSED BODY GLOVE: Boys Long Sleeve Rash Guard Top; Inspired by all things water, we're dedicated to supporting people's passions in and out of the water with quality athletic apparel

UPF 50+ PROTECTION: Hours of play in the sun without worrying about painful sunburn; This long-sleeve rash guard shirt offers reliable UV protection for your boy, so you both can enjoy your day worry-free

QUICK DRY RASHGUARD: Perfect swim shirt for the beach, pool, and summer vacation; The smooth fabric is durable for a long lasting fit with reduced discomfort or irritation; Multiple sizes and colors ensure you choose the right match for your little boy; Purchase several styles and stretch out your boy's wardrobe

92% Polyester 8% Spandex

UV block the burn with UPF 50+ protective fabric. Dries Fast

Short-sleeve solid loose-fitting swim shirt

Sun protection - Certified UPF 50+, blocks 97.29% of the harmful UV rays. Perfect for the swimming class, beach travel, summer camp, water park and anywhere sun protection is needed.

Soft material - High-quality and quick-drying fabrics, which are softer and more comfortable than normal fabrics, sewing well with four threads flatlock stitch.

Unique design - This boy's rash guard shirt features raglan short sleeves design for a cool, whimsical look.‍ With crewneck designs, this boy's swimwear top makes for easy on/off.

ACTIVE SHIRTS FOR BOYS: Approved by the Melanoma International Foundation. Lab test proven to protect your skin by blocking harmful UV radiation , Even our Black hoodie / Brown Hoodie and orange long sleeve shirts for boys will keep you protected and not over heated in our Boys long sleeve shirt

UV PROTECTION FABRIC: Made out of 100% high quality polyester. This lightweight UV shirt offers ultimate flexibility, comfort, softness, and cool breathability. Quick to dry making for an ideal beach boys long sleeve shirts shirts . you can swim wearing this boys' tops, tees & shirts

TRUE TO SIZE: You can trust that our loose fit sun protection shirts for kids will be a perfect match for your size , Our Range of sizes is XS-XL which will fit from the Small Body to boys long sleeve shirts size 14-16 , and will answer all you needs for a fishing trip or hiking clothing , and if larger sizes needed please check our : mens shirts long sleeve collection

※PREMIUM FABRICS FOR DURABILITY※---Made of high quality 80% polyester + 20% spandex, our boys rash guard swimsuits’ fabrics are durable and soft enough for flexible movements in this hot summer.

※WORRYLESS OF HARMFUL SUNRAYS※---Our boys one piece rash guard swimsuits offer your kids with full coverage and comfort along with its built-in sun protection by applying the UPF 50+ rated fabrics. Enjoy a playful and carefree vacation.

※ATTRACTIVE CARTOON DIGITAL PRINTS※---With the lovely cartoon graphic digital fade-resistant prints, these boys short sleeve rash guard swimsuits will let your boys start to love surfing and shining in the crowd for much more fun.

【Sun protection】High Quality UPF 50+ fabrics block more than 98% of UVA and UVB rays, block out the UV radiation whether you are in or out of the water, offering you necessary body coverage.

【Long sleeve】long sleeve block the sun's harmful rays,Comfortable soft removable padded, offer enough support.

【Design】 Boyleg bottom Protect more delicate skin, Rich print, more stylish and flattering.

WOMEN TWO PIECE RASH GUARD: This long-sleeved crop top black rashguard comes with high-waisted black shorts. The raglan sleeves with color block design make it more flattering and stylish.

BATHING SUITS FOR WOMEN: This long-sleeved black rash guard with padded cups offers ample support while ensuring your comfort as you enjoy your time on the beach.

WOMEN LONG SLEEVE SWIMSUIT: The UPF 50 fabrication protects the skin by blocking harmful Ultraviolet UVA and UVB rays. This multi-purpose long sleeve swim shirt comes with a high waisted short tankini set.

PREMIUM FABRIC QUALITY Made of high quality 80% polyester + 20% spandex, our boys long sleeve rash guards’ fabrics are durable and soft for flexible movements with its great elasticity and durability.

NO MORE SUNRAY WORRY One piece designed swimsuit offers full coverage and comfort along with its built-in sun protection by applying the UPF 50+ rated fabrics. Enjoy a playful and carefree vacation.

SIMPLE HAWAIIAN PRINTS With the simple Hawaiian coconut tree and sunset digital fade-resistant prints, this long sleeve swimwear will let your boys explore and shine in the crowd freely for much more fun.

✔3 Piece Swimsuits: The swimsuit includes Swim Tank Top + Boyshorts+ Sports Bra.This sports bra gives you a high support, they dont move around, very comfortable to wear.

✔UPF 50+: Made of UV block fabric with UPF 50+ protection, offering you necessary body coverage and protecting you against harmful UV rays.

✔Material: Soft, Quick-Drying and Breathable Stretch fabric, makes skin very cool in hot weather.Modest swimsuits with shorts provide more than adequate coverage, tummy control, showing off your figure perfectly.

#PREMIUM FABRIC QUALITY#---Made of high quality 80% polyester + 20% spandex, our boys short sleeve rash guards’ fabrics are durable and soft for flexible movements with its great elasticity and durability.

#NO MORE SUNRAY WORRY#---One piece designed boys rash guard swimsuit offers full coverage and comfort ashort with its built-in sun protection by applying the UPF 50+ rated fabrics. Enjoy a playful and carefree vacation.

#SIMPLE HAWAIIAN PRINTS#---With the simple Hawaiian coconut tree and sunset digital fade-resistant prints, this boys short sleeve swim shirt will let your boys explore and shine in the crowd freely for much more fun.

【Rash Guard Material】:82%polyamide+18%elastane, Breathable, Quick Dry, Moisture Wicking, Ultra Stretch.Womens Rash Guard Swimsuit Sets with Upf 50+ Protection, Offering You Necessary Body Coverage and Protecting You Against Rashes, Abrasions, and Harmful Uv Rays.

【3 Piece Rash Guard】: 3 Piece Rash Guard Built in Bra Swimsuit for Women Designed with Zipper for Easy Opening and Closure. Built in Bra Swim Shirt Offers You Enough Support and Shows Your Attractive Figure Without See-through.the Rash Guard Shorts Are Gathered at the Sides So You Can Adjust the Length to Suit Your Needs.

【Rash Guard Occasions】: Rash Guard Shirts Ideal for Swimming, Surfing, Diving, Snorkeling, Running, Beach, Stand Up Paddle, Snorkeling, Water Yoga and Cycling.

PROTECTIVE SWIMWEAR FOR BOYS: Skin friendly fabric of these swim shirts for toddlers and little boys is perfect for your son's delicate skin; Let your boy enjoy the summer without worrying about sunburn with our high-quality long-sleeve rash guard shirt; Perfect while having fun at the pool or beach

UPF 50+ PROTECTION: Hours of play in the sun without worrying about painful sunburn; This long-sleeve rash guard shirt offers reliable UV protection for your boy, so you both can enjoy your day worry-free

QUICK DRY RASHGUARD: Perfect swim shirt for the beach, pool, and summer vacation; The smooth fabric is durable for a long lasting fit with reduced discomfort or irritation; Multiple sizes and colors ensure you choose the right match for your little boy; Purchase several styles and stretch out your boy's wardrobe

Officially licensed Disney big boys cool and stylish long sleeve swim shirt top and cute and stylish swimming shorts bottoms

Top: Screen print design featuring Stitch eating ice cream with the words "Keep Cool" and an awesome blue & white tie dye background; Bottom: All-over print design featuring Stitch wearing sun glasses and stylish palm trees

All over print design; Contrast raglan sleeves; Awesome sublimation print design

UPF 50+ Boys Rashguard--Our boy's rash guard shirts use UPF 50+ sunscreen fabric, which is a great option for children's skin from the sun while playing outdoors, especially during water activities such as swimming, surfing, or boogie boarding.

Skin Friendly Quick Dry Swim Shirt--80%polyester and 20% Spandex Moisture-wicking fabrics are designed to pull moisture away from the skin and evaporate it quickly, helping kids stay dry and comfortable. Ideal shirts for outdoor activities or sports where the boys may sweat or get wet.

Added Comfort Design Rash Guard--Flatlock seams can help prevent chafing and irritation, and a tagless design for added comfort. Our youth kids' toddlers' rash guards are also stretchy and flexible. It's a practical option if you want to choose durable and comfortable clothing for your kids.

###PREMIUM FABRIC QUALITY###---Made of high quality 80% polyester + 20% spandex, our boys short sleeve rash guards’ fabrics are durable and soft for flexible movements with its great elasticity and durability.

###NO MORE SUNRAY WORRY###---One piece designed boys rash guard swimsuit offers full coverage and comfort ashort with its built-in sun protection by applying the UPF 50+ rated fabrics. Enjoy a playful and carefree vacation.

###SIMPLE HAWAIIAN PRINTS###---With the simple Hawaiian coconut tree and sunset digital fade-resistant prints, this boys short sleeve rash guard will let your boys explore and shine in the crowd freely for much more fun.

🌞 Excellent Sun Protection : The UV Shirts Fabrics Are Rated Upf 50+, Long Sleeve Designed, Provides Boys and Girls with Extra Coverage from the Sun while Playing or Swimming, Even at Peak Sun Hour! Put this Spf 50+ Rash Guard in Your Suitcase, Enjoyable for Your Summer Family Trip and Hawaii Trip!

❤️ High Quality Materials : The Kids Athletic Rash Guard is Soft, Quick Dry, Stretchy, Easy to Get On and Off. Your Kid will Actually Wear it Without Complaining - No Tags, Soft Seams, Great Fit. Let Your Sweet Kids Easily Move Around Great at the Beach, Seaside and Swimming Pool.

🏊 3D Printing Graphic : These Kids Tie Dye Swim Shirts are so Fun and Unique. The Lovely and Exquisite Swirl Tie Dye, Colorful Rainbow, Bright Neon Color Pattern Design for Kids and They Will Love It ! Most importantly, This Vivid Color is Easy for You To Spot Your Baby Kids in the Pool or on the Beach.

🏖️ UV Shirts: This Rashguard Shirt is Long Sleeve, Offer Great Coverage, Protect Your Kid's Delicate Skin from the Sun, Round Collar Plus THUMB HOLES Design for Optimal Sun Protection.

☀️UPF 50+ Sun Shirt: This Boys' Lightweight SPF Shirt is Made of a Super Soft Material Features UPF 50+ UV/Sun Protection, Blocks Suns Harmful Rays. The Stretchy, Quick-dry Fabrics, and Flatlock Seams Offer Comfortable and Fresh Wearing Experience.

🌊 Zipper Swim Shirt: This Kids Swimwear Top is Available in Bold Solid and Color Block Designs That Will Easily Match His/Her Favorite Boardshorts and Swimming Trunks. Full Length Zipper for Ease of Getting On and Take Off.

Materials: Boys rash guard is made of nylon and spandex.It is ultra-thin and breathable;

Size: XS for 6-7 Year; S for 8-9 Year; M for 10-11 Year; L for 12-13 Year; XL for 14-16 Year;

Quick drying & Breathable: Boys swim shirt is very light, strong sweat absorption, quick drying and comfortable. It won't make children hot and uncomfortable. When a child sweats or wets clothing, it dries quickly and doesn't get sticky;

86% Polyester 14% Elastane

Your answer to surfable function and sun-protection. Your classic boys short sleeve rashguard, the performance fit surf top delivers UPF 50+ sun protection with ergonomic seams and a silky smooth fabric, topped off with a wave logo print at the chest. The boys UV shirt is built with flatlock super flex seams for added stretch.

SIZING: This item's sizing runs small. Please check size chart in images before purchasing to ensure the best fit.

Protect your child from harmful UV rays with our UPF 50+ rated Rash Guard Shirts, perfect for a day at the beach or pool. With our Quick Dry technology, your child will be comfortable and dry all day long.

Each Rash Guard Shirt in the pack is made with high-quality materials, providing excellent sun protection and comfort. Our compression technology provides a snug fit without restricting movement, perfect for active summer days.

【No Neck Constriction】We make a covered 1/4 zipper at the top of this boys swim shirt that is easy to put on and take off without any stress - a huge help when you have a wriggling child who just wants to run off and have fun!

【Empowered Sun Protection】These Ewedoos rash guard for boys is the ultimate shield against the sun's harsh rays. No burning, no rashing, no problem. Blocking up to 98% of UV rays, built-in UPF 50 protection keeps him going from morning to night.

【Stay Cool, Keep Moving】The boys long sleeve shirts are lightweight and superior flexible so your little explorer's movement will be unrestricted. Supreme wicking technology has these boys athletic shirts drying extra fast to take him from the water and into whatever the day has planned.