Whether it's for summertime or swimming lessons, your girls need the right gear for when they dive into the water. Check out thredUP's selection of girls' swimwear to discover items from top brands at up to 90% off estimated retail.
40 items
Sort by:
Janie and Jack
One Piece Swimsuit
Size 12-18 mo
$17.99 $13.49 25% off with code HOTDEAL
64% off estimated retail
Wonder Nation
One Piece Swimsuit
Size 18
$15.99 $12.79 20% off with code HOTDEAL
48% off estimated retail
Roller Rabbit
One Piece Swimsuit
Size 12-18 mo
$28.99 $21.74 25% off with code HOTDEAL
45% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$11.99 $9.59 20% off with code HOTDEAL
38% off estimated retail
Disney for Baby Gap
Board Shorts
Size 12-18 mo
$9.99 $6.49 35% off with code HOTDEAL
33% off estimated retail
Stella Cove
One Piece Swimsuit
Size 12-18 mo
$11.99 $7.79 35% off with code HOTDEAL
63% off estimated retail
Wonder Nation
One Piece Swimsuit
Size 18
$12.99 $8.44 35% off with code HOTDEAL
31% off estimated retail
Old Navy
Two Piece Swimsuit
Size 12-18 mo
$10.99 $7.14 35% off with code HOTDEAL
44% off estimated retail
Max Grey
One Piece Swimsuit
Size 12-18 mo
$9.99 $6.49 35% off with code HOTDEAL
18% off estimated retail
Lands' End
One Piece Swimsuit
Size 12-18 mo
$12.24 $7.96 35% off with code HOTDEAL
65% off estimated retail
Assorted Brands
One Piece Swimsuit
Size 12-18 mo
$11.24 $7.31 35% off with code HOTDEAL
59% off estimated retail
Koala Kids
One Piece Swimsuit
Size 12-18 mo
$10.99 $7.14 35% off with code HOTDEAL
10% off estimated retail
Assorted Brands
One Piece Swimsuit
Size 12-18 mo
$8.99 $5.84 35% off with code HOTDEAL
60% off estimated retail
Assorted Brands
One Piece Swimsuit
Size 12-18 mo
$12.24 $7.96 35% off with code HOTDEAL
63% off estimated retail
Old Navy
One Piece Swimsuit
Size 12-18 mo
$12.24 $7.96 35% off with code HOTDEAL
50% off estimated retail
Unbranded
One Piece Swimsuit
Size 12-18 mo
$8.99 $5.84 35% off with code HOTDEAL
60% off estimated retail