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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.
280 items
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View Product: Gap Kids Two Piece Swimsuit
Gap Kids
Two Piece Swimsuit
Size 2X-large kids
$14.99 $11.24 25% off with code THRIFT25
53% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size 3T
$11.99 $8.99 25% off with code THRIFT25
55% off estimated retailView Product: Hanna Andersson One Piece Swimsuit
Hanna Andersson
One Piece Swimsuit
Size 140 cm
$24.99 $18.74 25% off with code THRIFT25
39% off estimated retailView Product: Ralph Lauren One Piece Swimsuit
Ralph Lauren
One Piece Swimsuit
Size 24 mo
$13.99 $10.49 25% off with code THRIFT25
73% off estimated retailView Product: Banana Cabana Two Piece Swimsuit
Banana Cabana
Two Piece Swimsuit
Size 12
$15.99 $11.99 25% off with code THRIFT25
51% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size 90 cm
$13.99 $10.49 25% off with code THRIFT25
36% off estimated retailView Product: Pink Chicken One Piece Swimsuit
Pink Chicken
One Piece Swimsuit
Size 6-12 mo
$13.99 $10.49 25% off with code THRIFT25
68% off estimated retailView Product: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 2T
$9.99 $7.49 25% off with code THRIFT25
54% off estimated retailView Product: Disney Collection by Hanna Andersson One Piece Swimsuit
Disney Collection by Hanna Andersson
One Piece Swimsuit
Size 2T
$14.99 $11.24 25% off with code THRIFT25
44% off estimated retailView Product: Egg by Susan Lazar Two Piece Swimsuit
Egg by Susan Lazar
Two Piece Swimsuit
Size 6
$14.99 $11.24 25% off with code THRIFT25
54% off estimated retailView Product: Cat & Jack One Piece Swimsuit
Cat & Jack
One Piece Swimsuit
Size 18 mo
$9.99 $7.49 25% off with code THRIFT25
41% off estimated retailView Product: Unbranded Two Piece Swimsuit
Unbranded
Two Piece Swimsuit
Size 18 mo
$10.99 $8.24 25% off with code THRIFT25
50% off estimated retailView Product: Stella McCartney One Piece Swimsuit
Stella McCartney
One Piece Swimsuit
Size 4
$34.99 $26.24 25% off with code THRIFT25
56% off estimated retailView Product: Cat & Jack One Piece Swimsuit
Cat & Jack
One Piece Swimsuit
Size 18 mo
$9.99 $7.49 25% off with code THRIFT25
41% off estimated retailView Product: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 18-24 mo
$18.99 $14.24 25% off with code THRIFT25
29% off estimated retailView Product: Simply Southern Board Shorts
Simply Southern
Board Shorts
Size X-Small kids
$12.99 $9.74 25% off with code THRIFT25
43% off estimated retailView Product: Grace & James One Piece Swimsuit
Grace & James
One Piece Swimsuit
Size 12-18 mo
$19.99 $14.99 25% off with code THRIFT25
39% off estimated retailView Product: More Than Magic One Piece Swimsuit
More Than Magic
One Piece Swimsuit
Size 6X
$7.99 $5.99 25% off with code THRIFT25
50% off estimated retailView Product: Gap Kids Two Piece Swimsuit
Gap Kids
Two Piece Swimsuit
Size Small youth
$14.99 $11.24 25% off with code THRIFT25
53% off estimated retailView Product: Destira One Piece Swimsuit
Destira
One Piece Swimsuit
Size X-Small kids
$8.99 $6.74 25% off with code THRIFT25
35% off estimated retailView Product: Gap Kids One Piece Swimsuit
Gap Kids
One Piece Swimsuit
Size Small infants
$14.99 $11.24 25% off with code THRIFT25
44% off estimated retailView Product: Wonder Nation Two Piece Swimsuit
Wonder Nation
Two Piece Swimsuit
Size 7
$11.99 $8.99 25% off with code THRIFT25
25% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size 150 cm
$13.99 $10.49 25% off with code THRIFT25
57% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size Large kids
$16.99 $12.74 25% off with code THRIFT25
48% off estimated retailView Product: Destira One Piece Swimsuit
Destira
One Piece Swimsuit
Size Large kids
$12.99 $9.74 25% off with code THRIFT25
18% off estimated retailView Product: Andy & Evan One Piece Swimsuit
Andy & Evan
One Piece Swimsuit
Size 3-6 mo
$14.99 $11.24 25% off with code THRIFT25
72% off estimated retailView Product: Scotch & Soda Two Piece Swimsuit
Scotch & Soda
Two Piece Swimsuit
Size 6
$13.99 $10.49 25% off with code THRIFT25
78% off estimated retailView Product: Shade Critters One Piece Swimsuit
Shade Critters
One Piece Swimsuit
Size 3T
$17.99 $13.49 25% off with code THRIFT25
67% off estimated retailView Product: Gap Kids One Piece Swimsuit
Gap Kids
One Piece Swimsuit
Size Small kids
$16.99 $12.74 25% off with code THRIFT25
46% off estimated retailView Product: Gap Kids One Piece Swimsuit
Gap Kids
One Piece Swimsuit
Size Medium tots
$16.99 $12.74 25% off with code THRIFT25
46% off estimated retailView Product: More Than Magic One Piece Swimsuit
More Than Magic
One Piece Swimsuit
Size 6
$11.99 $8.99 25% off with code THRIFT25
25% off estimated retailView Product: Nickelodeon One Piece Swimsuit
Nickelodeon
One Piece Swimsuit
Size 12 mo
$10.99 $8.24 25% off with code THRIFT25
31% off estimated retailView Product: Dippin Daisy's Swimwear Two Piece Swimsuit
Dippin Daisy's Swimwear
Two Piece Swimsuit
Size 6
$14.99 $11.24 25% off with code THRIFT25
54% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size Small kids
$13.99 $10.49 25% off with code THRIFT25
48% off estimated retailView Product: Cat & Jack One Piece Swimsuit
Cat & Jack
One Piece Swimsuit
Size Large youth
$12.99 $9.74 25% off with code THRIFT25
23% off estimated retailView Product: Hatley One Piece Swimsuit
Hatley
One Piece Swimsuit
Size 12-18 mo
$11.99 $8.99 25% off with code THRIFT25
55% off estimated retailView Product: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 12
$14.99 $11.24 25% off with code THRIFT25
54% off estimated retailView Product: Juicy Couture One Piece Swimsuit
Juicy Couture
One Piece Swimsuit
Size 8
$19.99 $14.99 25% off with code THRIFT25
79% off estimated retailView Product: Lilly Pulitzer For Target Rash Guard
Lilly Pulitzer For Target
Rash Guard
Size Large kids
$18.99 $14.24 25% off with code THRIFT25
42% off estimated retailView Product: Cat & Jack One Piece Swimsuit
Cat & Jack
One Piece Swimsuit
Size Small infants
$11.99 $8.99 25% off with code THRIFT25
29% off estimated retailView Product: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 3
$10.99 $8.24 25% off with code THRIFT25
59% off estimated retailView Product: Penelope Mack One Piece Swimsuit
Penelope Mack
One Piece Swimsuit
Size 24 mo
$11.99 $8.99 25% off with code THRIFT25
45% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size 12-18 mo
$13.99 $10.49 25% off with code THRIFT25
36% off estimated retail