Best Long Sleeve Boys Swimwear Sets in 2026

Rash guard has color block design

Swim trunk has functional draw cord

Mesh lining

【Womens Swimsuits】: Swim tank top + sports bra + boy shorts. Trendy 3 piece bathing suit offers you a playful range of combination, such as modest tankini swimsuits built-in padded bra or only one piece swim bra top matches with swim shorts.

【Athletic Swimsuits for Women】: Blue floral scoop neck Tankini top will perfectly cover your stomach, show the curve and fashional sporty style. With athletic three pieces you can choose if you want to show your belly or not.

【Tankini Swimsuits for Women】: Casual tankini set is made of great quality fabric. 85% Polyester, 15% Spandex, very soft and quick-drying to wear and easy to clean.

Design: Twist Front Bikini Top. Tie Side Bikini Bottom; About Cup Style: With Removable Padded Cups.

The Pattern is One of a Kind - The Exact Pattern You Receive Will Be Slightly Different Than the One Shown.

Garment Care: Regular Wash. Recommend with Cold Water. Do not Use Bleach. Do not Tumble Dry.

Design: Plunge neck, Lace inserts, Crisscross straps, High cut design

About Cup Style: With Padded Cups

Garment Care: Regular wash. Recommend with cold water. Do not use bleach. Do not tumble dry.

Material: Polyester and Spandex. Made of soft quick-drying high quality fabric, good elasticity and permeability, comfortable and durable for long time use.

Cheeky bikini set features sexy v neck tie knot front bikini top and high cut bottom. Top with adjustable spaghetti strap, removeable soft bra padded, haven't underwire, wide back band, good to cover your body.

High waisted bathing suit with high rise bikini bottom, nice elasticity at waist easy for you wear, and it's high cut style make you look slim, sexy and unique, show you more flattering.

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

FBA Optional:.Package included:1 pc tops +1 shorts+1 hat

High Quality Material:80% Polyester + 20% Spandex.Lined in 100% polyester. Soft and skin-friendly to make your baby feel more comfortable playing with the water.

Super Cute Design: Cartoon Printed,Baby rash guard swimwear with cool Shark pattern for a flattering look,more vivid.Great gift for little one!

Shark Printed,Baby rash guard swimwear with cool shark pattern for a flattering look,Soft, Quick-drying, 4-way stretch.Swimsuit for little one!

Back zip for easy on and off.Zipper flap for protection,Long sleeve.Full arm,torso and bottom coverage.

Boys rash guard suit,UPF 50+ UV sun protection blocks UVA and UVB rays,effectively resist ultraviolet ray, protect children's skin.

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 NICKELODEON: Toddler and Little Boys' Rash Guard Set with swim shirt and bathing suit; Cute and fun merchandise of everyone's favorite cartoon characters right at your fingertips; For kids and the kid in you

PROTECTIVE SWIMWEAR: Toddler and little boys' Paw Patrol two piece rash guard bathing suit set; He'll love swimming with Chase and Marshall and the entire Paw Patrol rescue squad

MATCHING SWIM SET: With a rash guard top to help protect your little boy against rashes caused by abrasion or sunburn from extended time outdoors; the matching swim trunks will keep him comfortable in and out of the water

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

Design: Toddler boy two pieces Swimsuit with a hat, cartoon Crab shirt and trunk, best gift for your kid in summer.

Material: 80% Nylon + 20% Spandex, High quality, stretchy,quickly drying fabric. Soft and comfortable baby boy Swimsuit.

Sun Protection: UPF 50+, blocks out most of the sun's harmful UV radiation. Protect your baby's skin all day.

Girls Two Piece Swimsuit Set: 82% Nylon & 18% Spandex. High quality fabric, quick drying, lightweight and breathable.

Kids Tankini Swimsuit Details: Thick strap racer back top, Elastic waist swim shorts, Full front lining, No zip up.

Liner Swimsuits Shorts : The full front lining ensure coverage and comftable to wear, Not see through.

Two Piece Tankini - The blouson design of the tankini top is loose enough in the stomach area to hide your belly. Removable built-in sports bras are comfortable. Adjustable shoulder straps release yourself in any occasions. It's suitable for womens, ladies, teens and juniors.

Womens Swimsuits - Popular ombre striped print is very harmonious and eye-catching. Blue gradient tank top paired with the Women's Swim Shorts High Waisted in black. Side ties of the shorts make you free to adjust the tightness.

Material - 85% Polyester, 15% Spandex. Swimsuits for women tankini set is made of soft quick-drying high quality fabric. Lightweight, breathable, elastic and durable, comfortable to wear.

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

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

【3-PIECE SWIMSUIT】Boys swim trunks and rash guard sets are made of high-quality material, quick-dry, elastic, and skin-friendly. Boy's swimwear sets are equipped with sun hats to avoid scratching for optimal sun protection.

【RASH GUARD SETS】Long sleeve swim shirt with round neck for toddler kids is printed with the dinosaur, shark, and car patterns. The swim trunk for boys has functional elastic drawstrings.

【OCCASIONS】Boys swimsuit set is perfect for swimming class, exercise or training, surfing, diving, summer vacation, beach holiday, pool party, summer surfing, hot well, and other water activities.

ZeroXposur Little Boys Swimwear Sizing: Small(4), Medium(5-6), Large(7)

Relaxed-fit little boys bathing suit includes a short-sleeve rashguard and swim trunks. Both swimwear separates offer UPF 30+ protection

Short-sleeve rash guard for boys sports a banded crew neckline and cool front graphic

TWO PIECE SWIMSUITS FOR WOMEN: This athletic 2 piece swimsuit includes a sporty swim top and tummy control boy shorts. Its layered design offers modest coverage.

TANKINI TOP FOR WOMEN: This racerback bathing suit top provides ample support. The red print blouson tank top creates a slimming and charming look.

BATHING SUIT WITH SHORTS: This long swim tank top paired with high waisted board shorts effectively hides your belly. It's the perfect gift for the girls, ladies, and women you love.

This army green 2 piece bikini sets designed to provide a beautiful fit, adjustable ties at neck and back can be adjusted according to your body type, the suitable bikini makes your curves more attractive, it will be the best choice for summer beach.

Features: Tempt Me sliding triangle bikini top, removable push up enhancement padding，adjustable ties at neck and back，double rise and scrunch at back for bottom.

The swimsuits for women is made of the greatest fabric. It is comfortable, breathable, quick-drying, and has good elasticity and permeability, making it perfect for water activities.

Kids Batman Swim Set

Your very own Caped Crusader will go Batty for this Batman swimming costume in his signature black and yellow

Features the Bat-signal on the top, with an all over print on the swimming trunks as well as his name printed on the side

80% Polyamide + 20% Elasthan

Long sleeves; Cartoon pattern; Double stitched seams

Rash guard set with UPF 50+ Sun Protection

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

COMFORTABLE MATERIAL:This baby rash guard is made of high quality nylon and spandex.Absorbent & quick-drying,stretchy & comfortable,soft & skin-friendly,lightweight & breathable for your baby.No worry about boys outfits shrinkage or color fading.

SUN PROTECTION:This baby swimwear with ultraviolet protection factor UPF 50+ which is the highest rating,can blocks 90% of harmful UV radiation to keep your little boy without sunburn while at the beach.

HUMANIZATION DESIGN:This one piece baby bathing suit has a back zip for convenience putting on and taking off.Zipper flap and garage protect your baby boy's delicate skin.Besides,the swimming suits with flatlock stitching,4 way stretch fabrics.

Material: Nylon,Polyester,Spandex.Soft with good elasticity, comfy to wear.

Features: Removable padded bra, wire free, high waisted tummy control swimsuit, tie knot front modest tankini for women girl mom.

Style: This tankini set will not expose too much, while letting you enjoy the summer. The top can provide adequate support, and the knot detail at the hemline adds a chic vibe. Matching bottoms offer moderate coverage.

Design: Strappy Bikini Top with Lace Up at Back. Low Rise Bikini Bottom with Cheeky Coverage.Two Piece Swimsuit Designed with Cutout.

About Cup Style: With Removable Soft Cups.

Garment Care: Regular wash. Recommend with cold water. Do not use bleach. Do not tumble 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.

🏊Durable & Elastane Material: Boys swim set is made of 80% polyamide and 20% elastane. This boys two piece swimsuit is salt resistant, stretchy, quick drying, comfortable and skin friendly, making your boy feel relaxed and comfortable.

🏊Anti-UV: Kids dinosaur bathing suit fabrics are rated UPF 50+ and provide maximum UV sun protection by blocking UVA + UVB sun rays.Great for the Beach, Lake or Pool and excellent for learning to swim or for extended periods in and around the water.

🏊Perfect Swimsuit for Boy: This swimsuit for boys with high neck design avoids scratches, effectively resists UV rays, protects children's skin, and is specially designed for children to swim. Boys swimwear is perfect for summer surfing, beach vacations, swimming pools, swimming, bathing or other indoor and outdoor water activities to keep your kids entertained in summer.

【Adorable design】 Our boys rash guard swimwear adopts 3D printing design, vivid dinosaur shape, cute style, let your baby fall in love with swimming, the best gift for children in summer.

【Skin friendly】 This boy’s swimwear is made of 80% polyester and 20% spandex. Spandex has good elasticity and is comfortable to put on and take off. This rash guard and swimsuit trunk set has the characteristics of elasticity/lightweight/breathable/quick-drying/durable/environmental protection/soft/comfortable.

【Occasion】It is very suitable for summer surfing, beach vacations, swimming pools, swimming, bathing or other indoor and outdoor water activities, allowing your children to spend the summer happily.

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 set, featuring two swim shirts and two pairs of matching trunks; Perfect while having fun at the pool or beach, our lightweight, durable, and comfortable shorts and long-sleeve shirts 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 little boy, so you both can enjoy your day worry-free; This rash guard 4-piece set is a real summer must-have for parents and their little sons

BATHING SUIT TRUNKS: Featuring two pairs of quick-dry board shorts, this boys' 4-piece bathing suit is perfect for the beach, pool, and summer vacation; Multiple sizes, colors, and prints ensure you choose the right match for your little boy; Purchase several styles and stretch out your boy's summer wardrobe with quality swimwear

Perfect for Vacation - Snap the perfect vacation pics looking cool at the pool or catching waves at the beach in this high quality swim set

Short Sleeve Rash Guard - Protective shirt provides the ultimate sun cover protection for your child while making a splash in the pool

Matching Trunk Shorts - Elastic waist swim trunks coordinate perfectly with the short sleeve rash guard shirt for a cool, playful look