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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.
376 items
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View Product: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 12
$14.99 $10.49 30% off with code SHINE
54% off estimated retailView Product: Gap Kids One Piece Swimsuit
Gap Kids
One Piece Swimsuit
Size Medium youth
$7.99 $6.39 20% off with code SHINE
70% off estimated retailView Product: Penelope Mack One Piece Swimsuit
Penelope Mack
One Piece Swimsuit
Size 24 mo
$11.99 $9.59 20% off with code SHINE
45% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size 12-18 mo
$13.99 $11.19 20% off with code SHINE
36% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size X-Large youth
$10.99 $8.79 20% off with code SHINE
66% off estimated retailView Product: Snapping Turtle One Piece Swimsuit
Snapping Turtle
One Piece Swimsuit
Size 24 mo
$11.99 $9.59 20% off with code SHINE
25% off estimated retailView Product: Penelope Mack Two Piece Swimsuit
Penelope Mack
Two Piece Swimsuit
Size 12 mo
$8.99 $7.19 20% off with code SHINE
59% off estimated retailView Product: The Children's Place One Piece Swimsuit
The Children's Place
One Piece Swimsuit
Size 12-18 mo
$7.99 $6.39 20% off with code SHINE
55% off estimated retailView Product: Jojo Siwa One Piece Swimsuit
Jojo Siwa
One Piece Swimsuit
Size Small youth
$14.99 $11.99 20% off with code SHINE
54% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size X-Large kids
$38.99 $27.29 30% off with code SHINE
70% off estimated retailView Product: Calypso St. Barth One Piece Swimsuit
Calypso St. Barth
One Piece Swimsuit
Size 8
$26.99 $20.24 25% off with code SHINE
79% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 0-3 mo
$7.99 $6.39 20% off with code SHINE
27% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 3-6 mo
$7.99 $6.39 20% off with code SHINE
27% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 3-6 mo
$7.99 $6.39 20% off with code SHINE
27% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 3-6 mo
$7.99 $6.39 20% off with code SHINE
27% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 3-6 mo
$7.99 $6.39 20% off with code SHINE
27% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 3-6 mo
$7.99 $6.39 20% off with code SHINE
27% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 0-3 mo
$7.99 $6.39 20% off with code SHINE
27% off estimated retailView Product: Balera Dancewear One Piece Swimsuit
Balera Dancewear
One Piece Swimsuit
Size Small kids
$11.99 $9.59 20% off with code SHINE
55% off estimated retailView Product: Gap Kids One Piece Swimsuit
Gap Kids
One Piece Swimsuit
Size X-Large youth
$16.99 $11.04 35% off with code SHINE
60% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size X-Large youth
$13.99 $11.19 20% off with code SHINE
57% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size Small tots
$13.99 $9.79 30% off with code SHINE
36% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 3-6 mo
$8.99 $7.19 20% off with code SHINE
18% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 3-6 mo
$5.99 $4.79 20% off with code SHINE
45% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 12 mo
$5.99 $4.79 20% off with code SHINE
45% off estimated retailView Product: Wonder Nation Two Piece Swimsuit
Wonder Nation
Two Piece Swimsuit
Size 0-3 mo
$6.99 $5.59 20% off with code SHINE
36% off estimated retailView Product: Wonder Nation Two Piece Swimsuit
Wonder Nation
Two Piece Swimsuit
Size 3-6 mo
$6.99 $5.59 20% off with code SHINE
36% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$12.99 $10.39 20% off with code SHINE
27% off estimated retailView Product: Disney Store One Piece Swimsuit
Disney Store
One Piece Swimsuit
Size 12-18 mo
$9.99 $7.99 20% off with code SHINE
28% off estimated retailView Product: Wonder Nation Two Piece Swimsuit
Wonder Nation
Two Piece Swimsuit
Size 0-3 mo
$8.99 $7.19 20% off with code SHINE
18% off estimated retailView Product: Jump'n Splash One Piece Swimsuit
Jump'n Splash
One Piece Swimsuit
Size 12 mo
$7.99 $6.39 20% off with code SHINE
50% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 6-9 mo
$5.99 $4.79 20% off with code SHINE
45% off estimated retailView Product: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 12-18 mo
$17.99 $13.49 25% off with code SHINE
33% off estimated retailView Product: Cat & Jack One Piece Swimsuit
Cat & Jack
One Piece Swimsuit
Size Large infants
$11.99 $9.59 20% off with code SHINE
29% off estimated retailView Product: Betsey Johnson One Piece Swimsuit
Betsey Johnson
One Piece Swimsuit
Size 14
$15.99 $11.99 25% off with code SHINE
61% off estimated retail