Under Armour Kids Swimwear

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Under Armour
$28.00 $16.80

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: Medium. Color: Turq/Aqua. Gender: Male. Pattern: Pattern. Material: Poly Blend. read more

Under Armour
$30.00 $18.00

He'll dive into star spangled style with this boys' Under Armour rash guard top. Quick-drying fabric UPF 50+ protection Crewneck S...hort sleeves Fabric & Care Polyester, spandex Machine wash Imported Size: Small. Color: White. Gender: Male. Age Group: Kids. Pattern: Stripe. Material: Poly Blend. read more

Under Armour
$28.00 $16.80

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: Turq/Aqua. Gender: Male. Pattern: Pattern. Material: Poly Blend. read more

Under Armour
$38.00 $28.50

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
$38.00 $28.50

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 $28.50

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 $28.50

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

Under Armour
$38.00 $28.50

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 $28.50

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 $28.50

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

Under Armour
$28.00 $16.80

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 $16.80

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
$28.00 $16.80

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: X Large. Color: Black. Gender: Male. Pattern: Pattern. Material: Poly Blend. read more

Under Armour
$28.00 $16.80

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: Small. Color: Brt Yellow. 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: 14. Color: Black. Gender: Female. Age Group: Kids. Pattern: Solid. 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: 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
$28.00 $16.80

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: Black. Gender: Male. Pattern: Pattern. Material: Poly Blend. read more

Under Armour
$28.00 $16.80

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
$30.00 $18.00

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: Large. Color: Oxford. 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: 8. Color: Turq/Aqua. Gender: Female. Age Group: Kids. Pattern: Pattern. Material: Nylon Spandex. read more

Under Armour
$28.00 $16.80

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: X Large. Color: White. Gender: Male. Pattern: Pattern. Material: Poly Blend. 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: 4. 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
$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: 10. 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

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: 7. Color: Lt Green. Gender: Female. Age Group: Kids. Material: Nylon Spandex. read more

Under Armour
$30.00

Under Armour 2-Piece Racer Tankini Girls 7-16. This trend-savvy tankini features a comfy fit without the squeeze, and a four-way s...tretch construction she'll appreciate when shoreside volleyball gets started. The fully lined coverage and optimal range... read more

Under Armour
$30.00

Under Armour Two-Piece Geo Print Tankini Girls 7-16. Your future aquatic Olympian will win all her meets while swimming in this Ra...cer Two-Piece Geo Print Tankini by Under Armour. The next-to-skin feel is without the squeeze for superior comfort in the... read more

Under Armour
$30.00

Under Armour Racer One-Piece Swimsuit Girls 7-16. Your future aquatic Olympian will win all her meets while swimming in this Racer... One-Piece Swimsuit by Under Armour. The next-to-skin feel is without the squeeze for superior comfort in the water. The... read more

Under Armour
$26.25

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
$19.50

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 Fader Icon Boardshorts Boys 8-20. These sleek and stylish boardshorts are water repellent and feature quick-drying fa...bric to keep him cool and comfy through his favorite adventures. The two-toned draw cord and stretchy fly closure team up... read more

Under Armour
$22.80

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

Under Armour
$25.80

Under Armour Pixel Stripe 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 team... read more