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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.
189 items
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View Product: Betsey Johnson One Piece Swimsuit
Betsey Johnson
One Piece Swimsuit
Size 6X
$14.99 $11.24 25% off with code HOTDEAL
65% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size 6X
$16.99 $13.59 20% off with code HOTDEAL
51% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size 6X
$12.99 $10.39 20% off with code HOTDEAL
63% off estimated retailView Product: Old Navy Two Piece Swimsuit
Old Navy
Two Piece Swimsuit
Size 12-18 mo
$8.99 $7.19 20% off with code HOTDEAL
55% off estimated retailView Product: Freestyle By Danskin One Piece Swimsuit
Freestyle By Danskin
One Piece Swimsuit
Size 6X
$9.99 $7.99 20% off with code HOTDEAL
43% off estimated retailView Product: UV Skinz Two Piece Swimsuit
UV Skinz
Two Piece Swimsuit
Size 12-18 mo
$10.99 $8.79 20% off with code HOTDEAL
66% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size 5
$15.99 $11.99 25% off with code HOTDEAL
44% off estimated retailView Product: Hanna Andersson One Piece Swimsuit
Hanna Andersson
One Piece Swimsuit
Size 12-18 mo
$23.99 $13.19 45% off with code HOTDEAL
51% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$9.99 $7.99 20% off with code HOTDEAL
50% off estimated retailView Product: Crew & Lu One Piece Swimsuit
Crew & Lu
One Piece Swimsuit
Size 12-18 mo
$17.99 $13.49 25% off with code HOTDEAL
69% off estimated retailView Product: Janie and Jack Two Piece Swimsuit
Janie and Jack
Two Piece Swimsuit
Size 12-18 mo
$24.99 $16.24 35% off with code HOTDEAL
40% off estimated retailView Product: Grace & James One Piece Swimsuit
Grace & James
One Piece Swimsuit
Size 12-18 mo
$20.99 $14.69 30% off with code HOTDEAL
39% off estimated retailView Product: Old Navy Two Piece Swimsuit
Old Navy
Two Piece Swimsuit
Size 12-18 mo
$8.99 $7.19 20% off with code HOTDEAL
55% off estimated retailView Product: More Than Magic One Piece Swimsuit
More Than Magic
One Piece Swimsuit
Size 6X
$12.99 $10.39 20% off with code HOTDEAL
25% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 12-18 mo
$23.99 $16.79 30% off with code HOTDEAL
52% off estimated retailView Product: Penelope Mack One Piece Swimsuit
Penelope Mack
One Piece Swimsuit
Size 5
$12.99 $10.39 20% off with code HOTDEAL
59% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$15.99 $11.19 30% off with code HOTDEAL
16% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 12-18 mo
$17.99 $13.49 25% off with code HOTDEAL
64% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 18
$15.99 $12.79 20% off with code HOTDEAL
48% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size 12-18 mo
$14.99 $11.99 20% off with code HOTDEAL
36% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$11.99 $9.59 20% off with code HOTDEAL
38% off estimated retailView Product: Baby Gap Two Piece Swimsuit
Baby Gap
Two Piece Swimsuit
Size 12-18 mo
$15.99 $12.79 20% off with code HOTDEAL
51% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size 12-18 mo
$10.99 $8.79 20% off with code HOTDEAL
54% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$14.99 $11.99 20% off with code HOTDEAL
22% off estimated retailView Product: The Children's Place One Piece Swimsuit
The Children's Place
One Piece Swimsuit
Size 12-18 mo
$8.99 $7.19 20% off with code HOTDEAL
55% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 12-18 mo
$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: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$8.99 $7.19 20% off with code HOTDEAL
55% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$11.99 $9.59 20% off with code HOTDEAL
38% off estimated retailView Product: Cat & Jack One Piece Swimsuit
Cat & Jack
One Piece Swimsuit
Size 12-18 mo
$10.99 $8.79 20% off with code HOTDEAL
47% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 12-18 mo
$15.99 $12.79 20% off with code HOTDEAL
51% off estimated retailView Product: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 12-18 mo
$23.99 $17.99 25% off with code HOTDEAL
25% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$13.99 $11.19 20% off with code HOTDEAL
27% off estimated retailView Product: Disney Store One Piece Swimsuit
Disney Store
One Piece Swimsuit
Size 12-18 mo
$11.99 $9.59 20% off with code HOTDEAL
28% off estimated retail