Best Xl Boys Rash Guard Shirts in 2026

Material:85%Polyester and 15% Spandex fabric,quick dry, lightweight,soft and breathable,no harm to your baby' skin.

Exposed quarter zip with chin guard, easy to take on and take off and diaper changing.

Long sleeve swimsuit with great protection from the sun.It's exactly what your baby needs for the summer.

High quality and SPF/UPF 50+ protection against UVA/UVB rays

SOFT: made with dyes and materials that won't cause rashes and irritation. Perfect for sensitive skins.

COMFORTABLE: silky and smooth fabric that kids love

all-day sun protection—wet or dry

Stretchy, quick-dry material for active play—in and out of the water

Flatlock seams for extra comfort

Toddler Rash Duard Functional Fabric: 80% Polyamide and 20% Spandex,high quality assured rash gurad swimsuits for boys.

Little Boys UPF 50+ Swim Shirt Features: Long sleeved crew neck tee，protection skin，Quick-drying Shirts, Keep warm in the cool pool，4-way.

Excellent Sun Protection: Boys Sun protective swimsuit fabrics are rated UPF 50+ and provide maximum UV sun protection by blocking 98% of UVA + UVB sun rays.

UPF 50+ sun protection

Quick-drying fabric

Block 99% of UVA and UVB rays. (UPF 50+)

Resistance against chlorine and salt water in the fastness of color

Non-toxic material zippers specialized for baby skin

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

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

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.

<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 long sleeves,designed with high collar for optimal sun protection. Front/ back zipper design,easy get in and out.

🐳🐳Skin-friendly: Polyester material, Soft and Comfortable, Quickly Dry and Breathable.

🐳🐳Feature: Cute cartoon fish print, perfect swimsuit for your little one.

🐳🐳Size: Fit for 0-3 months, 3-6 months, 6-12 months, 12-18 months old cool baby boys.

SOFT MATERIAL - This baby rash guard is made of high quality fabric, quick-drying and breathable, small resistance, good elasticity, while still feeling soft, comfortable and allow baby to move freely and play actively.

FULL BODY AND BOTTOM COVERAGE - This baby long sleeve swimsuit has a scratch-resistant zipper on the back for easily wearing and taking off, and is equipped with a sun cap, give your baby maximum protection from sunburn.

ADORABLE PATTERNS - A variety of cute patterns for you to choose, give your baby a happy gift, let them enjoy the fun of swimming. This toddler swim body suit is suitable for home DIY inflatable swimming pool, beach play, water park, vacation leisure and so on.

82% Nylon 18% elastane

Tagless Label to help protect child's delicate skin

Machine Wash Cold, Inside Out

UPF 50+ - blocks 98% of UVA/UVB rays

FABRIC: Aqua Juno fabric is supple, smooth and soft with all the intelligent features of our ground-breaking Aqua Classic 4-way stretch fabric; Breathable, quick-dry UPF 50+ fabric is chlorine and saltwater resistant, making it just right for water play

FEATURES: Inseam: 10 1/2 inches (18-24M); Elastic waistband with flatlock seaming; Machine wash, line dry; Imported

Includes one rashguard

Features UPF 50+ fabric to prevent sunburn, comfy crew neck & long sleeves

Zip-front allows for easy on/off when the rashguard is wet or dry

Big Chill Boys Rash Guard with Shark Logo and UPF 50+ Sun Protection.

Ready For Play: This Lightweight, Breathable Design is Perfect for Full Days of Play in The Sun, Water, and Sand.

Built-In Sun Protection: Keep Their Skin Safe in The Sun with UPF 50+ Protection. Hours of Play Without The Worry of Sun Burn. Perfect For The Beach, Pool, or Lake.

Soft and Smooth Swimming Rashguard Girls/Boys shorts

The UV protection UPF 50+ rating is to protect you from the harmful UV rays while enjoy yourself swimming, surfing, snorkeling, scuba diving, canoeing, kayaking and fishing

6 Sizes suitable for girls/boys from 4 - 18 years old

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

OFFICIALLY LICENSED BODY GLOVE: Boys Short 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 short-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.

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.

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.

All-day sun protection, wet or dry—Our infant and toddler rash guards keep baby covered all day, in and out of the water, reducing sunscreen needs in those areas.

UPF 50+ SUN PROTECTION—UPF 50+ rash guards offer the highest sun protection available, blocking 97.5%-99+% of harmful UV rays.

STRETCHY, QUICK-DRY MATERIAL KEEPS BABY COMFORTABLE—Our baby swim shirts also feature flatlock seams and raglan sleeves so baby can move and play freely without irritation.

Back Zipper Pocket: the right side of the back with a zipper pocket (wide 6" , high 6.5"), can be loaded with small items necessary for swim，example：swimming goggles etc。

Raglan Sleeves: Designed with Raglan Sleeves, it offers extra comfort and greater freedom of movement with smooth seams to prevent irritation or rubbing against the skin for kids

4-Way Stretch: Lightweight, stretchy, quick-drying, soft and comfortable polyester fabric keeps your child cool, dry and comfortable all day.

【EXCELLENT SUN PROTECTION】Swimwear fabrics are rated UPF 50+ and provide maximum UV sun protection by blocking 98% of UVA + UVB sun rays, wet or dry. Durable high-density fabric that protects against rashes,abrasions and harmful UV Rays.

【MOCK NECK】Mock neck collar offers extra neck coverage for optimal sun protectionquick dry, comfortable and durable for long time use.

【 ECO FRIENDLY】This athletic rash guard is Eco-Friendly,Breathable,Ultra soft and smooth, 4-Way Stretch, Quick Dry,Feels Like a second skin,Good for swimming, boating, Beach vacation, Water sport games, Surfing, Diving,Snorkeling and water yoga, fishing, kayaking, ect.

【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.