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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.
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View Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 2T
$23.99 $16.79 30% off with code HOTDEAL
52% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 2T
$18.99 $13.29 30% off with code HOTDEAL
61% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 2T
$18.99 $13.29 30% off with code HOTDEAL
61% off estimated retailView Product: Hope & Henry One Piece Swimsuit
Hope & Henry
One Piece Swimsuit
Size 2T
$17.99 $14.39 20% off with code HOTDEAL
31% off estimated retailView Product: Shade Critters One Piece Swimsuit
Shade Critters
One Piece Swimsuit
Size 2T
$20.99 $15.74 25% off with code HOTDEAL
61% off estimated retailView Product: Janie and Jack Two Piece Swimsuit
Janie and Jack
Two Piece Swimsuit
Size 12-18 mo
$22.99 $14.94 35% off with code HOTDEAL
45% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 12-18 mo
$13.99 $11.19 20% off with code HOTDEAL
55% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 12-18 mo
$12.99 $10.39 20% off with code HOTDEAL
59% off estimated retailView Product: Roller Rabbit One Piece Swimsuit
Roller Rabbit
One Piece Swimsuit
Size 12-18 mo
$28.99 $21.74 25% off with code HOTDEAL
45% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 12-18 mo
$12.99 $10.39 20% off with code HOTDEAL
59% off estimated retailView Product: Janie and Jack Two Piece Swimsuit
Janie and Jack
Two Piece Swimsuit
Size 2T
$21.99 $16.49 25% off with code HOTDEAL
52% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$8.99 $5.84 35% off with code HOTDEAL
55% off estimated retailView Product: DVF for Baby Gap One Piece Swimsuit
DVF for Baby Gap
One Piece Swimsuit
Size 2T
$15.99 $10.39 35% off with code HOTDEAL
54% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 12-18 mo
$8.99 $5.84 35% off with code HOTDEAL
70% off estimated retailView Product: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 12-18 mo
$21.99 $13.19 40% off with code HOTDEAL
33% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$11.99 $7.19 40% off with code HOTDEAL
38% off estimated retailView Product: Ruffle Butts Two Piece Swimsuit
Ruffle Butts
Two Piece Swimsuit
Size 12-18 mo
$10.99 $6.04 45% off with code HOTDEAL
18% off estimated retailView Product: Old Navy Two Piece Swimsuit
Old Navy
Two Piece Swimsuit
Size 12-18 mo
$10.99 $6.59 40% off with code HOTDEAL
44% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 12-18 mo
$11.24 $6.74 40% off with code HOTDEAL
66% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size 12-18 mo
$11.24 $6.74 40% off with code HOTDEAL
59% off estimated retailView Product: Koala Kids One Piece Swimsuit
Koala Kids
One Piece Swimsuit
Size 12-18 mo
$10.99 $6.59 40% off with code HOTDEAL
10% off estimated retailView Product: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 2T
$13.24 $7.94 40% off with code HOTDEAL
71% off estimated retailView Product: The Children's Place One Piece Swimsuit
The Children's Place
One Piece Swimsuit
Size 12-18 mo
$10.99 $6.59 40% off with code HOTDEAL
50% off estimated retailView Product: Old Navy Two Piece Swimsuit
Old Navy
Two Piece Swimsuit
Size 12-18 mo
$9.99 $5.99 40% off with code HOTDEAL
28% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$12.24 $7.34 40% off with code HOTDEAL
50% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$11.24 $6.74 40% off with code HOTDEAL
47% off estimated retailView Product: Floatimini One Piece Swimsuit
Floatimini
One Piece Swimsuit
Size 12-18 mo
$8.24 $4.94 40% off with code HOTDEAL
86% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size 12-18 mo
$8.99 $5.39 40% off with code HOTDEAL
60% off estimated retailView Product: Old Navy Outlet One Piece Swimsuit
Old Navy Outlet
One Piece Swimsuit
Size 12-18 mo
$8.99 $5.39 40% off with code HOTDEAL
20% off estimated retail