Under Armour Kids Swimwear

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Under Armour
$38.00 $22.80

A bold and colorful graphic adds bright style to Under Armour's bathing suit, designed with quick-dry properties and a comfortable... elastic waistband. read more

Under Armour
$26.99

Under Armour, Inc. Is an American company that manufactures footwear, sports and casual apparel. Slash volley.

Under Armour
$38.00 $22.80

A bright, contemporary print styles water-repellant, quick-drying supersuede on these comfy pull-on swim trunks from Under Armour.... read more

Under Armour
$38.00 $22.80

A festive mix of stars and stripes style water-repellent supersude on these comfy pull-on Under Armour swim trunks in a quick-dryi...ng design. read more

Under Armour
$38.00 $22.80

Boasting a distinctive print, these swim-ready Under Armour swim trunks are designed in quick-drying, water-repellent material tha...t lets him go from waves to beach in comfort. read more

Under Armour
$38.00 $22.80

Quick-drying and water-repellent, Under Armour's pull-on supersuede swim trunks feature a super-cool printed design.

Under Armour
$38.00 $22.80

Quick-drying and styled in water-repellant material, Under Armour's pull-on swim trunks are cool and comfy for the pool and beach.... read more

Under Armour
$38.00 $22.80

Quick-drying and water-repellent, Under Armour's pull-on supersuede swim trunks feature a super-cool printed design.

Under Armour
$25.80

Under Armour Fader Icon Boardshorts Boys 8-20. Water repellent and quick drying, these boardshorts feature a trusty drawstring and... stretchy fly closure. Defined by bold hues and a stylish faded logo, these boardshorts will be a staple in his selection... read more

Under Armour
$22.80

Under Armour Water Grid Volley Boardshorts Boys 8-20. These sleek and stylish boardshorts are water repellent and feature quick-dr...ying fabric to keep him cool and comfy through his favorite adventures. The two-toned draw cord and stretchy fly closure... read more

Under Armour
$22.80

Under Armour Micro Techno Volley Boardshorts Boys 8-20. These sleek and stylish boardshorts are water repellent and feature quick-...drying fabric to keep him cool and comfy through his favorite adventures. The two-toned draw cord and stretchy fly closure... read more

Under Armour
$22.80

Under Armour Boys 8-20 Digi Cam Volley Swim Shorts. Featuring a digital print in vibrant hues, these swim shorts will become impre...ssive picks from pool to beach. You'll love the soft and seamless comfort of this punchy pair! read more

Under Armour
$15.60

Under Armour Ua Compression Short Sleeve Swim Rashguard Boys 4-7. His look will be ready to hit the beach thanks to the sleek styl...e of this short sleeve rashguard. Featuring a UPF 5O+ design, this stretch jersey piece features a quick drying fabric... read more

Under Armour
$15.60

Under Armour Comp Short Sleeve Rashguard Boys 2-7. The legendary design of this short-sleeved raashguard takes his summer-ready st...andards to new heights, thank to a UPF 50+ design. Crafted with stretchy details and a comfy jersey constuction, this... read more

Under Armour
$25.80

Under Armour H2o Reveal Boardshort Boys 8-20. Water repellent and quick drying, these boardshorts feature a trusty drawstring and ...stretchy fly closure. Defined by the Under Armour print that appears when wet, these unique boardshorts invite fresh style... read more

Under Armour
$22.80

Under Armour Water Grid Volley Boys Swim Trunks Boys 8-20. Water repellent and stylish, these swim trunks feature a mesh interior ...brief and elastic waistband for comfort. Further styled with back welt pockets, these practical swim trunks will be an... read more

Under Armour
$22.80

Under Armour Big Logo Volley Boardshorts Boys 8-20. These sleek and stylish boardshorts are water repellent and feature quick-dryi...ng fabric to keep him cool and comfy through his favorite adventures. The two-toned draw cord and stretchy fly closure... read more

Under Armour
$21.00

Under Armour Water Grid Volley Swim Shorts Boys 4-7. The Water Grid Volley Swim Shorts are water repellent and quick drying for an...y summer day. Designed with single welt back pockets and a Velcro closure with two color pop draw cords, this pair... read more

Under Armour
$22.80

Under Armour Word Toss Volley Boardshorts Boys 8-20. These sleek and stylish boardshorts are water repellent and feature quick-dry...ing fabric to keep him cool and comfy through his favorite adventures. The two-toned draw cord and stretchy fly closure... read more

Under Armour
$22.80

Under Armour Gradient Stripe Volley Boardshorts Boys 8-20. These sleek and stylish boardshorts are water repellent and feature qui...ck-drying fabric to keep him cool and comfy through his favorite adventures. The two-toned draw cord and stretchy fly... read more

Under Armour
$22.80

Under Armour Americana Striped Volley Boardshorts Boys 8-20. These sleek and stylish boardshorts are water repellent and feature q...uick-drying fabric to keep him cool and comfy through his favorite adventures. The two-toned draw cord and stretchy fly... read more

Under Armour
$28.00 $17.99

Treat him to stylish protection with this boys' Under Armour rash guard. Quick-drying fabric UPF 50+ protection Crewneck Short sle...eves Fabric & Care Polyester, spandex Machine wash Imported Size: Large. Color: White. Gender: Male. Pattern: Pattern. Material: Poly Blend. read more

Under Armour
$28.00 $17.99

Treat him to stylish protection with this boys' Under Armour rash guard. Quick-drying fabric UPF 50+ protection Crewneck Short sle...eves Fabric & Care Polyester, spandex Machine wash Imported Size: Large. Color: Black. Gender: Male. Pattern: Pattern. Material: Poly Blend. read more

Under Armour
$40.00 $30.00

Show off your sporty sense of style with this girls' Under Armour Racer one-piece swimsuit. In blue. Scoopneck Sleeveless Crisscro...ss back Mesh side panels Interior seat grippers for comfortable fit Fabric & Care Polyester, spandex Machine wash Imported Size: 7. Color: Dark Blue. Gender: Female. Age Group: Kids. Pattern: Solid. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Show off your sporty sense of style with this girls' Under Armour Racer one-piece swimsuit. In blue. Scoopneck Sleeveless Crisscro...ss back Mesh side panels Interior seat grippers for comfortable fit Fabric & Care Polyester, spandex Machine wash Imported Size: 14. Color: Black. Gender: Female. Age Group: Kids. Pattern: Solid. Material: Nylon Spandex. read more

Under Armour
$28.00 $17.99

Protect your little swimmer from the sun's harmful rays with this boys' Under Armour rash guard top. Quick-drying fabric UPF 50+ p...rotection Crewneck Short sleeves Fabric & Care Polyester, spandex Machine wash Imported Size: Large. Color: Brt Yellow. Gender: Male. Pattern: Pattern. Material: Poly Blend. read more

Under Armour
$40.00 $30.00

You'll be safe from the suns rays all day long in this girls' Under Armour Hybrid Logo rashguard and bottoms swimsuit set. In aqua.... 2-piece set includes: rashguard & bottoms Rashguard: crewneck, short sleeves, Under Armour logo Bottoms: elastic waistband, striped UPF 30+ Fabric & Care Polyester, spandex Machine wash Imported Size: 14. Color: Turq/Aqua. Gender: Female. Age Group: Kids. Pattern: Pattern. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Show off your sporty sense of style with this girls' Under Armour Racer one-piece swimsuit. In blue. Scoopneck Sleeveless Crisscro...ss back Mesh side panels Interior seat grippers for comfortable fit Fabric & Care Polyester, spandex Machine wash Imported Size: 16. Color: Black. Gender: Female. Age Group: Kids. Pattern: Solid. Material: Nylon Spandex. read more

Under Armour
$36.00 $27.00

She'll be ready for all-day water fun in this girls' Under Armour Water Stripe one-piece swimsuit. Scoopneck Crisscross back Inter...ior seat grippers for comfortable fit Striped Fabric & Care Polyester, spandex Machine wash Imported Size: 4. Color: Turq/Aqua. Gender: Female. Age Group: Kids. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Achieve cool beachy style with this girls' Under Armour Prism rashguard and bottoms swimsuit set. In pink/black. 2-piece set inclu...des: rashguard & bottoms Rashguard: crewneck, short raglan sleeves, "Under Armour" on left front side Bottoms: elastic waistband, prism print UPF 30+ Fabric & Care Polyester, spandex Machine wash Imported Size: 8. Color: Brt Pink. Gender: Female. Age Group: Kids. Pattern: Pattern. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Under Armour defines cool sporty style with this girls' Racer top and bottoms bikini swimsuit set. In pink/black. 2-piece set incl...udes: top & bottoms Top: spaghetti straps, racerback, mesh inset Bottoms: elastic waistband, mesh overlay Fabric & Care Polyester, spandex Machine wash Imported Size: 8. Color: Brt Pink. Gender: Female. Age Group: Kids. Pattern: Color Block. Material: Nylon Spandex. read more

Under Armour
$30.00 $17.99

When this boys' Under Armour rash guard gets wet, the print is revealed. Quick-drying fabric UPF 50+ protection Crewneck Short sle...eves Fabric & Care Polyester, spandex Machine wash Imported Size: Small. Color: Oxford. Gender: Male. Pattern: Pattern. Material: Poly Blend. read more

Under Armour
$28.00 $17.99

Treat him to stylish protection with this boys' Under Armour rash guard. Quick-drying fabric UPF 50+ protection Crewneck Short sle...eves Fabric & Care Polyester, spandex Machine wash Imported Size: Medium. Color: White. Gender: Male. Pattern: Pattern. Material: Poly Blend. read more

Under Armour
$36.00 $27.00

Show off your sporty sense of style with this girls' Under Armour Racer one-piece swimsuit. In blue. Scoopneck Sleeveless Crisscro...ss back Mesh side panels Interior seat grippers for comfortable fit Fabric & Care Polyester, spandex Machine wash Imported Size: 6X. Color: Brt Pink. Gender: Female. Age Group: Kids. Pattern: Solid. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

She'll be ready for all-day water fun in this girls' Under Armour Water Stripe one-piece swimsuit. Scoopneck Crisscross back Inter...ior seat grippers for comfortable fit Striped Fabric & Care Polyester, spandex Machine wash Imported Size: 14. Color: Turq/Aqua. Gender: Female. Age Group: Kids. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

You'll be safe from the suns rays all day long in this girls' Under Armour Hybrid Logo rashguard and bottoms swimsuit set. In aqua.... 2-piece set includes: rashguard & bottoms Rashguard: crewneck, short sleeves, Under Armour logo Bottoms: elastic waistband, striped UPF 30+ Fabric & Care Polyester, spandex Machine wash Imported Size: 8. Color: Turq/Aqua. Gender: Female. Age Group: Kids. Pattern: Pattern. Material: Nylon Spandex. read more

Under Armour
$45.00 $33.75

You'll have two cool looks in one with this girls' Under Armour reversible tankini swimsuit set. In blue. 2-piece set includes: ta...nkini & bottoms Tankini: scoopneck, sleeveless, pink contrasting trim, solid & printed sides Bottoms: elastic waistband, constrasting pink trim, solid & printed sides Reversible design Fabric & Care Polyester, spandex Machine wash Imported Size: 8. Color: Dark Blue. Gender: Female. Age Group: Kids. Pattern: Pattern. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Featuring an Aqua Geo pattern and a crisscross back, you'll love the cool style of this girls' Under Armour one-piece swimsuit. In... pink. Scoopneck Crisscross back Interior seat grippers for comfortable fit Aqua Geo pattern Fabric & Care Polyester, spandex Machine wash Imported Size: 7. Color: Brt Pink. Gender: Female. Age Group: Kids. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Show off your sporty sense of style with this girls' Under Armour Racer tankini and bottoms swimsuit set. In black/pink. 2-piece s...et includes: tankini & bottoms Tankini: scoopneck, sleeveless, crisscross back, mesh overlay, Under Armour logo Bottoms: elastic waistband, side stripes Fabric & Care Polyester, spandex Machine wash Imported Size: 7. Color: Turq/Aqua. Gender: Female. Age Group: Kids. Pattern: Color Block. Material: Nylon Spandex. read more

Under Armour
$36.00 $27.00

Show off your sporty sense of style with this girls' Under Armour Racer one-piece swimsuit. In blue. Scoopneck Sleeveless Crisscro...ss back Mesh side panels Interior seat grippers for comfortable fit Fabric & Care Polyester, spandex Machine wash Imported Size: 5. Color: Brt Pink. Gender: Female. Age Group: Kids. Pattern: Solid. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Show off your sporty sense of style with this girls' Under Armour Racer tankini and bottoms swimsuit set. In black/pink. 2-piece s...et includes: tankini & bottoms Tankini: scoopneck, sleeveless, crisscross back, mesh overlay, Under Armour logo Bottoms: elastic waistband, side stripes Fabric & Care Polyester, spandex Machine wash Imported Size: 14. Color: Turq/Aqua. Gender: Female. Age Group: Kids. Pattern: Color Block. Material: Nylon Spandex. read more

Under Armour
$28.00 $17.99

Treat him to stylish protection with this boys' Under Armour rash guard. Quick-drying fabric UPF 50+ protection Crewneck Short sle...eves Fabric & Care Polyester, spandex Machine wash Imported Size: Small. Color: Black. Gender: Male. Pattern: Pattern. Material: Poly Blend. read more

Under Armour
$40.00 $30.00

Achieve cool beachy style with this girls' Under Armour Prism rashguard and bottoms swimsuit set. In pink/black. 2-piece set inclu...des: rashguard & bottoms Rashguard: crewneck, short raglan sleeves, "Under Armour" on left front side Bottoms: elastic waistband, prism print UPF 30+ Fabric & Care Polyester, spandex Machine wash Imported Size: 14. Color: Brt Pink. Gender: Female. Age Group: Kids. Pattern: Pattern. Material: Nylon Spandex. read more

Under Armour
$45.00 $33.75

You'll have two cool looks in one with this girls' Under Armour reversible tankini swimsuit set. In blue. 2-piece set includes: ta...nkini & bottoms Tankini: scoopneck, sleeveless, pink contrasting trim, solid & printed sides Bottoms: elastic waistband, constrasting pink trim, solid & printed sides Reversible design Fabric & Care Polyester, spandex Machine wash Imported Size: 14. Color: Dark Blue. Gender: Female. Age Group: Kids. Pattern: Pattern. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Featuring an Aqua Geo pattern and a crisscross back, you'll love the cool style of this girls' Under Armour one-piece swimsuit. In... pink. Scoopneck Crisscross back Interior seat grippers for comfortable fit Aqua Geo pattern Fabric & Care Polyester, spandex Machine wash Imported Size: 16. Color: Brt Pink. Gender: Female. Age Group: Kids. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Show off your sporty sense of style with this girls' Under Armour Racer one-piece swimsuit. In blue. Scoopneck Sleeveless Crisscro...ss back Mesh side panels Interior seat grippers for comfortable fit Fabric & Care Polyester, spandex Machine wash Imported Size: 12. Color: Dark Blue. Gender: Female. Age Group: Kids. Pattern: Solid. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Featuring a Prism pattern and a crisscross back, you'll love the cool style of this girls' Under Armour one-piece swimsuit. In bla...ck/pink. Scoopneck Crisscross back Interior seat grippers for comfortable fit Prism pattern Fabric & Care Polyester, spandex Machine wash Imported Size: 12. Gender: Female. Age Group: Kids. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Featuring a Prism pattern and a crisscross back, you'll love the cool style of this girls' Under Armour one-piece swimsuit. In bla...ck/pink. Scoopneck Crisscross back Interior seat grippers for comfortable fit Prism pattern Fabric & Care Polyester, spandex Machine wash Imported Size: 8. Gender: Female. Age Group: Kids. Material: Nylon Spandex. read more

Under Armour
$40.00 $30.00

Show off your sporty sense of style with this girls' Under Armour Racer tankini and bottoms swimsuit set. In black/pink. 2-piece s...et includes: tankini & bottoms Tankini: scoopneck, sleeveless, crisscross back, mesh overlay, Under Armour logo Bottoms: elastic waistband, side stripes Fabric & Care Polyester, spandex Machine wash Imported Size: 8. Color: Brt Pink. Gender: Female. Age Group: Kids. Pattern: Color Block. Material: Nylon Spandex. read more