Best Xl Boys Rash Guard Shirts in 2026

Long Sleeve Rashguard: The simple style makes you feel comfortable in the hot summer, and the appropriate saturation color can interpret the new fashion trend.

High-Quality Material: Used 82% nylon + 18% spandex fabric, enough breathable, stretchy, flexible, and with upf 50+ rating sun protection, suitable for toddler sports so much.

Widely Occasion: Perfect for swimming, playing at the beach or going to the water park and the long sleeve T-shirt design provides extra sun protection for your children.

Upf 50+ rating to block suns harmful rays

Looser comfortable tee fit

Machine wash

<b>FUNCTIONAL FABRIC</b>: 80% Polyamide and 20% Elastane,high quality assured rash gurad swimsuits for boys.

<b>DURABLE AND FLEXABLE</b>: Highly chlorine and salt resistant fabric,low water retention and extremely quick drying.Four-way stretch and shape memory.

<b>STYLISH SWIMSUITS FOR BOYS</b>: Long sleeve bathing suit rashgurad swimwear with full-length short sleeves,designed with high collar for optimal sun protection. Front/ back zipper design,easy get in and out.

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.

【Play safely in the sun】 - UPF50+ rating high-density fabric blocks 98% of the sun harmful rays, and keeps kids safer on outdoor sports, example running,fishing,play soccer and so on.

【Hooded & Thumb Holes Design】 - Long Sleeved Sunguard Shirt with hood provides extra sun protection for youth neck; Thumbholes keep sleeves in place and add a little more coverage in hot weather.

【Skin Friendly & Chafe-free Comfort】 - Non-trace suture , stitched fabric flat-lock stitched seams and Tag-free collar can reduce friction, and attribute comfort for kids , Suit for workout playing , Both boys girls youth will love it design.

START SUN SAFETY NOW– Protecting kids from the sun starts on day one. Wrapping your baby in something that is comfortable and sun protective is SwimZip’s #1 goal.

BUILT-IN SUN PROTECTION- SwimZip's built-in sun protection blocks 98% of all UVA and UVB cancer causing rays. No more sunburns! Keep your child's delicate skin safe in the sun with SwimZip's built-in UPF 50+ sun protection so there’s more time for enjoying the beach, lake or pool and less time worrying about harsh UV rays and reapplying sunscreen.

FULL-LENGTH ZIPPER FOR EASE OF GETTING ON AND OFF – Our rashguards come will a full-length zipper to make getting into and out of the suit a breeze.

Zipper closure，Easy to put on and off, strong stretch

Sun protection:UPF 50+ sun protection, protect Kids from the sun.

Quick Dry；Nontoxic；Sustainable；Anti-UV

PROTECTIVE SWIMWEAR FOR BOYS: Skin friendly fabric of these swim shirts for 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 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

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 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.

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.

92% Polyester 8% Spandex

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

Short-sleeve solid loose-fitting swim shirt

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

※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.

FUNCTIONAL FABRIC: 88% Polyamide and 12% Elastane,high quality assured rash gurad swimsuits for boys.

Fabrics : Quick Drying, Lightweight, Softer, Good elasticity, Good wear resistance

STYLISH SWIMSUITS FOR GIRLS: Short sleeve bathing suit rashgurad swimwear with full-length short sleeves,designed with high collar for optimal sun protection. Front/ back zipper design,easy get in and out.

✔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.

【Kids Upf Short Sleeve】: Breathable, stretchy, flexible, and with upf 50+ rating sun protection, suitable for toddler sports so much.

【Comfortable Material】:Lightweight, smooth, quick dry, our rash guard is a good choice for boys.

【Widely Occasion】: Perfect for swimming, playing at the beach or going to the water park. And the sun swimsuit can prevent from harmful rays, so you you'll not worry about outside activities in summer.

###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 boys rash guard 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 boys long sleeve rash guard 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.

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.

🌟Stylish Design: The Rash Guard Shirt Features Popular Gradient Color Block, Long Sleeve and Hoodie Designs, Thumb-holes to Keep the Sleeves in Place,and The Edge Cut is a Little Longer Than The Front, Offer Great Coverage to Protect Your Kids Delicate Skin For the Sun.

🌟Sun Protection: The Hooded Rashguard is Made of Super Soft Uv Block Fabric, Certified Upf 50+, Blocks Harmful Rays, Great Gift for Your Boys/Girls to Enjoy a Happy Time in the Sun.

🌟Easy Match: The Swim Shirt Uses Solid Color Block Design, Simple but Classic, You can Pair They Favourite Boardshorts or Swim Trunks For Your Boys/Girls. Bright Colors and Easy to Stand out in the Crowd.

Genuine, Original, Authentic Disney Store

Sublimated Spider-Man costume screen art

Spider-Man logo and web print reveals on blue areas when exposed to water

🏊Material:Made of Polyester &Spandex.Quick dry and elastic material rash gurad swimsuits for boys.The kids long sleeve swim shirt deliver the perfect amount of stretch for his active movements and protect him from sunburn.

🏊Features:Long sleeved keep your little guy's delicate skin safe in the sun，UPF 50+ material for UVB and UVA protection and worry-free sun time,Quick-drying Shirts, Pull on closure.

🏊Design:The crew neck and long sleeves provide easy movement and comfort.3D Shark,Dinosaur print fashion graphic design,and also solid colors for you to choose,Color matching design makes your child more fashionable.

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;

🏖️ 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.

Loose fit

Great as sun protection

8% stretch

<b>FUNCTIONAL FABRIC</b>: 80% Polyamide and 20% Elastane,high quality assured rash gurad swimsuits for boys.

<b>DURABLE AND FLEXABLE</b>: Highly chlorine and salt resistant fabric,low water retention and extremely quick drying.Four-way stretch and shape memory.

<b>STYLISH SWIMSUITS FOR BOYS</b>: Short sleeve bathing suit rashgurad swimwear with full-length short sleeves,designed with high collar for optimal sun protection. Front/ back zipper design,easy get in and out.

Quality Materials: Stretchy polyester/spandex blend this boys short sleeve solid swim UPF 50 rash guard will keep him & her comfortable and protected all summer. The colorful kids sun top makes it easy to watch them outdoors swimming at the pool beach or lake or playing sports. Imported. Machine wash.

UPF 50 Sun Protection: The highest possible protection UPF 50 swimwear blocks 98 percent of harmful UV rays and holds up to washing sun and chlorine. Perfect spf swim shirt for boys or girls to wear to camp on a boat or for the fourth of July. Protection lasts through the life of the shirt.

Design Features: Quick-dry moisture-wicking finish avoids chafing perfect sport shirt when they sweat or as part of a swimming suit. Not long sleeves short swim sleeves offer cooling comfort. Match sun shirt with matching trunks board short or swim shorts.