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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: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 10
$12.99 $7.14 45% off with code GOBIG
60% off estimated retailView Product: The Beaufort Bonnet Company One Piece Swimsuit
The Beaufort Bonnet Company
One Piece Swimsuit
Size 10
$41.99 $23.09 45% off with code GOBIG
58% off estimated retailView Product: Cat & Jack One Piece Swimsuit
Cat & Jack
One Piece Swimsuit
Size Large youth
$12.99 $7.14 45% off with code GOBIG
41% off estimated retailView Product: Jessica Simpson One Piece Swimsuit
Jessica Simpson
One Piece Swimsuit
Size 0-3 mo
$12.99 $7.14 45% off with code GOBIG
25% off estimated retailView Product: Cat & Jack One Piece Swimsuit
Cat & Jack
One Piece Swimsuit
Size X-Large youth
$11.99 $6.59 45% off with code GOBIG
41% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 6-12 mo
$27.99 $15.39 45% off with code GOBIG
50% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size Small kids
$13.99 $7.69 45% off with code GOBIG
48% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 12-18 mo
$16.99 $9.34 45% off with code GOBIG
66% off estimated retailView Product: Stella McCartney One Piece Swimsuit
Stella McCartney
One Piece Swimsuit
Size 24 mo
$53.99 $29.69 45% off with code GOBIG
37% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 2T
$23.99 $13.19 45% off with code GOBIG
52% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 2T
$18.99 $10.44 45% off with code GOBIG
61% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 18-24 mo
$16.99 $9.34 45% off with code GOBIG
66% off estimated retailView Product: Crew & Lu One Piece Swimsuit
Crew & Lu
One Piece Swimsuit
Size 12-18 mo
$17.99 $9.89 45% off with code GOBIG
69% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 6-12 mo
$16.99 $9.34 45% off with code GOBIG
66% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 18-24 mo
$21.99 $12.09 45% off with code GOBIG
47% off estimated retailView Product: Capezio One Piece Swimsuit
Capezio
One Piece Swimsuit
Size Small youth
$13.99 $7.69 45% off with code GOBIG
48% off estimated retailView Product: Shade Critters Two Piece Swimsuit
Shade Critters
Two Piece Swimsuit
Size 6-12 mo
$12.99 $7.14 45% off with code GOBIG
75% off estimated retailView Product: Andy & Evan One Piece Swimsuit
Andy & Evan
One Piece Swimsuit
Size 3-6 mo
$17.99 $9.89 45% off with code GOBIG
72% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 18-24 mo
$25.99 $14.29 45% off with code GOBIG
50% off estimated retailView Product: Jessica Simpson One Piece Swimsuit
Jessica Simpson
One Piece Swimsuit
Size 24 mo
$14.99 $8.24 45% off with code GOBIG
18% off estimated retailView Product: Capezio One Piece Swimsuit
Capezio
One Piece Swimsuit
Size Small youth
$16.99 $9.34 45% off with code GOBIG
36% off estimated retailView Product: Stitchy Fish Two Piece Swimsuit
Stitchy Fish
Two Piece Swimsuit
Size 18-24 mo
$23.99 $13.19 45% off with code GOBIG
54% off estimated retailView Product: Just One You Made by Carter's Rash Guard
Just One You Made by Carter's
Rash Guard
Size 6 mo
$10.99 $6.04 45% off with code GOBIG
18% off estimated retailView Product: Capezio One Piece Swimsuit
Capezio
One Piece Swimsuit
Size Small kids
$11.99 $6.59 45% off with code GOBIG
45% off estimated retailView Product: Hope & Henry One Piece Swimsuit
Hope & Henry
One Piece Swimsuit
Size 3-6 mo
$13.99 $7.69 45% off with code GOBIG
45% off estimated retailView Product: Shade Critters Two Piece Swimsuit
Shade Critters
Two Piece Swimsuit
Size 6-12 mo
$20.99 $11.54 45% off with code GOBIG
61% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 0-3 mo
$7.99 $4.39 45% off with code GOBIG
36% off estimated retail