Best Long Sleeve Boys Swimwear Sets in 2026

Officially licensed Paw Patrol toddler boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

Awesome cosplay design bodysuit featuring his favorite police dog Chase with his iconic ears and star badge

Pull on closure; Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time;

Officially licensed Sesame Street infant boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined swim shorts; 4 way stretch fabric for comfort and long-lasting fit; Drawstring closure; Elastic waist for better fit; Pull on closure

Stylish kid's rash guard shirt and board shorts bathing suit with a comfortable fit and easy-to-dress design; youth fashion swimwear made from material that protects your child from the sun and is safe on skin

Officially licensed Marvel Avengers big boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined swim shorts; Drawstring closure; Elastic waist for better fit; Pull on closure

Stylish kid's rash guard shirt and board shorts bathing suit with a comfortable fit and easy-to-dress design; youth fashion swimwear made from material that protects your child from the sun and is safe on skin

Rated SPF 50+ (UPF 50+ Fabric) for sun protection to block out 98% of the sun’s harsh UVA and UVB rays, saltwater and chlorine resistant, quick-drying and breathable material. Fabrics recommended by the Skin Cancer Foundation

Matching 3-Piece Boys Swim Set: Full boys swim suit set includes a boy’s short sleeve sun & swim shirt, boy’s board shorts, and boy’s adjustable bucket hat

Full Neck Coverage: Raised mock collar on this rash guard shirt provides additional protection against the sun

Super Cute: Printed Shark pattern are available,zipper closured,short sleeve with hat,your Baby loves it!

Effectively resist ultraviolet ray,rated UPF 50+,protect kid from the Sun,protect children's skin.

Great Quality, Good Price: quick-dry, comfortable and skin-friendly, small resistance, good elasticity.

Officially licensed Star Wars little boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

Short sleeve raglan swim top features sublimation text and logo "Star Wars"; Bathing suit bottom features graphic artwork of Darth Vader and Storm Troopers

Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time

Disney Pixar toddler boys cool and stylish two piece swimsuit set for fathers and sons with short sleeve rash guard shirt and boardshort style trunks

Featuring all of your favorite animated characters from Finding Nemo, Wall-E, Bug's Life, The Incredibles, Monsters Inc., Up, Ratatouille and more in awesome sublimation print

Contrast raglan sleeves; Elastic waist for a better fit; UPF 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined shorts; 4 way stretch fabric for comfort and long-lasting fit; Functional drawstring closure

Officially licensed DC Comics Justice League toddler boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined swim shorts; 4 way stretch fabric for comfort and long-lasting fit; Drawstring closure; Elastic waist for better fit; Pull on closure

Stylish kid's rash guard shirt and board shorts bathing suit with a comfortable fit and easy-to-dress design; youth fashion swimwear made from material that protects your child from the sun and is safe on skin

Rash Guard: 85% Polyester , 15% Spandex; Swim Trunks: 100% Microfiber

Officially licensed Pokemon little boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined swim shorts; 4 way stretch fabric for comfort and long-lasting fit; Drawstring closure; Elastic waist for better fit; Pull on closure

Rash Guard: 85% Polyester , 15% Spandex; Swim Trunks: 100% Polyester

Officially licensed Bluey toddler boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

All over print design; Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined swim shorts; 4 way stretch fabric for comfort and long-lasting fit; Drawstring closure; Elastic waist for better fit; Pull on closure

Officially licensed Disney Mickey Mouse toddler boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined swim shorts; 4 way stretch fabric for comfort and long-lasting fit; Elastic waist for better fit; Pull on closure

Stylish kid's rash guard shirt and board shorts bathing suit with a comfortable fit and easy-to-dress design; youth fashion swimwear made from material that protects your child from the sun and is safe on skin

Rash Guard: 85% Polyester , 15% Spandex; Swim Trunks: 100% Polyester

Officially licensed Monster Jam Trucks little boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined swim shorts; Drawstring closure; Elastic waist for better fit; Pull on closure

Rash Guard: 85% Polyester / 15% Spandex; Swim Trunks: 100% Polyester

Officially licensed CoComelon Nico Tomtom Mochi toddler boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

All over print design; Contrast raglan sleeves; Rib knit crew neck collar; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined swim shorts; 4 way stretch fabric for comfort and long-lasting fit; Drawstring closure; Faux fly; Elastic waist for better fit; Pull on closure

OFFICIALLY LICENSED QUAD SEVEN: 2-Piece Rash Guard Set for Infants, Toddlers, and Little Boys including a Short Sleeve Swim Shirt and Quick Dry Swim Trunks; Get your game on with Quad Seven and stay active, stylish, and comfortable day in day out

SWIMWEAR FOR BOYS: Skin friendly fabric of this rash guard swimsuit set is perfect for your baby boy's delicate skin; Let your son enjoy the summer without worrying about sunburn with our high-quality bathing suit; Perfect while having fun at the pool or beach, our lightweight, durable, and comfortable swim shorts set will withstand all his summer adventures

QUICK DRY: Perfect baby boys' bathing suit for the beach, pool, and summer vacation; The smooth fabric is durable for a long lasting fit with reduced discomfort and irritation; Reliable UV protection for your boy, so you both can enjoy your day worry-free; A real must-have for your little swimmer

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

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

STYLISH SWIMSUITS FOR BOYS: Baby boys two piece short sleeve dinosaur swim t-shirt,elastic stripe swim shorts+sun protective swim hat.

Boys Swim Set, Quick Dry, 4 way Strech, Lightweight ,Highly chlorine and salt water resistant for years of wear

Swimsuits for Boys,Rated UPF 50+ ... Blocking more than 97% of the sun's harmful UV radiation. All protection is from weave of fabric and NO zinc or chemicals are added to the fabric

Swimming Suit for Boys,Drawstring at waist band for secure fit,Recommended hand wash in cold water ,no bleach, hang dry

【Comfy Material】Made of good quality fabric of 95% Rayon, 5% Spandex, breathable, lightweight, and comfortable for new mom.

【Convenient for Breastfeeding】Unique side open layer design, easy and discreet enough for nursing.

【Adjustable waistband】Full length maternity pant featuring with perfect elastic waistband,which can be adjust for your best fit.

Rash Guard: 85% Polyester , 15% Spandex; Swim Trunks: 100% Polyester

Officially licensed Minecraft little boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined swim shorts; 4 way stretch fabric for comfort and long-lasting fit; Drawstring closure; Elastic waist for better fit; Pull on closure

【Material】95% Polyester, 5% Spandex, Soft and comfortable, not easy to wrinkle.These silk pajama sets for women are slim fit. Go a size up for more relaxed fit.

【Cozy Design】: Button top with slit design shorts. The elastic elastic waistband ensures that your shorts are stable and comfortable.Basic classic comfy women button down pajamas.

【Occasion】: silk pajama set, bridesmaid pajamas,satin loungewear for women, vacation and homewear. Casual style, not embarrassing even if guests come

Top: Relaxed fit, short sleeves, Striped,full button-front closure, notched collar, one chest pocket and white piping

Shorts: Relaxed fit shorts with elastic waistband and contrast trim

Two pieces striped comfort pajama set lingerie sleepwear featuring a short-sleeve top and matching shorts

SUNBURN PROTECTION: UPF 50+ boys' swimwear set from Laguna includes 1 boys swim shorts and 1 rash guard for boys that will shield your son from the sun's harmful UV rays so he can have long, ouchless summer fun!

SOFT, ANTI-CHAFE DESIGN: Prevent chafing and give your son an extra layer of support with a pair of boys shorts swim trunks equipped with super-soft mesh liner and boys rash guard with flatlock seams!

FLEXIBLE FIT: Get him relaxed-fitting surf board shorts with elastic waist and interior drawstring closure as well as an ultra-stretch raglan-sleeve rashguard for boys to ensure ease of motion. Ideal for various watersports such as swimming, boogie boarding and surfing!

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

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

STYLISH SWIMSUITS FOR BOYS: Short Sleeve bathing suit rashgurad swimwear with Short Sleeves,designed with high collar for optimal sun protection.

PROTECTIVE SWIMWEAR FOR TODDLER BOYS: Skin friendly fabric in this rash guard set is perfect for baby boys' delicate skin

TODDLER BOYS BATHING SUIT: Dynamic patterns with printed graphics, surf themes, and accent stripes; He’ll stand out wherever he goes

PERFECT FIT: Highly stretchable material keeps these swim trunks in place; He’ll move with ease in the water and in the sand

PROTECTIVE SWIMWEAR FOR BOYS: Skin friendly fabric of this rash guard tee for boys is perfect for your son's delicate skin; Let him enjoy the summer without worrying about sunburn with our high-quality 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 boys' short-sleeve rash guard top offers reliable UV protection for your son, so you both can enjoy your day worry-free about sunburn

QUICK DRY RASHGUARD SET: 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 boy; Purchase several styles and stretch out his wardrobe

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

2-PIECE SET: Includes a short sleeve top and a pair of swim shorts for an easy beach or pool outfit.

QUALITY MATERIALS: Made with a soft yet durable fabric that offers a comfortable feel during all of their adventures.

MOISTURE-WICKING TECHNOLOGY AND UPF PROTECTION: The top offers UPF 50+ protection that shields their skin from harmful UV rays and a H2O-Dri technology that helps them stay dry.

UPF 50+ Fabric: Toddler/Baby boy's rash guard set can effectively resist UV, protect kids from the Sun, protect children's skin. The swimsuit elasticity for a perfect fit, skin-friendly, Quick-dry, breathable, comfortable, Lightweight and soft wearing.

Toddler/Baby boy's swimwear set: The package includes boys' swim trunks&shorts and boys' rash guard. Cute and cool monster and shark printed. And swim trunks have a drawstring.

Occasion: Two-piece Boys’ Swim Set is for summer vacation.,beach, surfing, swimming pool, Hawaii, school swimming lessons, and other water activities.

QUICK-DRING SWIMSUITS SETS:84% nylon+16% spandex quick-drying fabric,high quality UPF 50+UV sun protection boys rash guard short sleeve swimsuits.Soft toddler boy swimsuit will offer boy comfort and sun protection.

CUTE SWIMSUITS FOR BOYS:Toddler boys swim sets,boys swim outfit, 2t swimsuit boys,boys swim trunks with boys swim shirt,4t swimsuit boys,cartoon dinosaur pattern printed,dinosaur bathing suit, rash guard swimwear,rash guards sunsuit,short sleeve,elastic 3t swimsuit boys.

UPF 50+ UV SUN PROTECTION:Our toddler swimsuit boy with UPF 50+ UV sun protection blocks 98% of UVA and UVB rays,and the swimwear did a good job protecting boy from the sun!

OFFICIALLY LICENSED BIG CHILL: 2-Piece Rash Guard Set for Boys including a Short Sleeve Swim Shirt and Quick Dry Swim Trunks; From frigid temperatures to the heat of the tropics, Big Chill has your entire family covered no matter where the vacation takes you

SWIMWEAR FOR BOYS: Skin friendly fabric of this rash guard swimsuit set is perfect for your boy's delicate skin; Let your son enjoy the summer without worrying about sunburn with our high-quality bathing suit; Perfect while having fun at the pool or beach, our lightweight, durable, and comfortable swim shorts set will withstand all his summer adventures

QUICK DRY: Perfect boys' bathing suit for the beach, pool, and summer vacation; The smooth fabric is durable for a long lasting fit with reduced discomfort and irritation; Reliable UV protection for your boy, so you both can enjoy your day worry-free; A real must-have for your little swimmer

⛵HIGH—QUALITY FABRIC: 80% nylon and 20% spandex. Elasticity/Lightweight/Breathable/Quick Dry/Durable/Environmental friendly, Soft and comfortable baby boy Swimsuit.

⛵EXCELLENT SUN PROTECTION: UPF 50+, Blocking 97.5% of the sun's harmful UV, Protect your kids from the sunburn and UV rays, Keep your little guy's delicate skin safe in the sun.

⛵STYLISH SWIMSUITS FOR BOYS: Baby and Toddler boy two pieces Swimsuit with a hat, Cute Cartoon Crab shirt and trunk, let your baby fall in love with swimming, best gift for your kid in summer.