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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.
120 items
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View Product: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 9
$11.99 $9.59 20% off with code HOTDEAL
66% 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: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 9 mo
$13.99 $11.19 20% off with code HOTDEAL
40% off estimated retailView Product: Melrose and Market Two Piece Swimsuit
Melrose and Market
Two Piece Swimsuit
Size 8
$12.99 $10.39 20% off with code HOTDEAL
52% off estimated retailView Product: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 4
$16.99 $13.59 20% off with code HOTDEAL
40% 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 Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 14
$12.99 $10.39 20% off with code HOTDEAL
63% off estimated retailView Product: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size X-Small kids
$11.99 $9.59 20% off with code HOTDEAL
59% off estimated retailView Product: Lands' End Two Piece Swimsuit
Lands' End
Two Piece Swimsuit
Size 10 Slim
$22.99 $13.79 40% off with code HOTDEAL
39% off estimated retailView Product: Unbranded Two Piece Swimsuit
Unbranded
Two Piece Swimsuit
Size 70 cm
$15.99 $11.19 30% off with code HOTDEAL
27% off estimated retailView Product: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 3T
$12.99 $9.74 25% off with code HOTDEAL
55% 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: Old Navy Two Piece Swimsuit
Old Navy
Two Piece Swimsuit
Size 6-12 mo
$11.99 $9.59 20% off with code HOTDEAL
38% off estimated retailView Product: Cat & Jack Two Piece Swimsuit
Cat & Jack
Two Piece Swimsuit
Size 12 mo
$15.99 $11.99 25% off with code HOTDEAL
23% off estimated retailView Product: Unbranded Two Piece Swimsuit
Unbranded
Two Piece Swimsuit
Size 100 cm
$11.99 $8.99 25% off with code HOTDEAL
59% off estimated retailView Product: Janie and Jack Two Piece Swimsuit
Janie and Jack
Two Piece Swimsuit
Size 6-12 mo
$23.99 $15.59 35% off with code HOTDEAL
52% off estimated retailView Product: Janie and Jack Two Piece Swimsuit
Janie and Jack
Two Piece Swimsuit
Size 18-24 mo
$29.99 $17.99 40% off with code HOTDEAL
28% off estimated retailView Product: Old Navy Two Piece Swimsuit
Old Navy
Two Piece Swimsuit
Size 18-24 mo
$9.99 $7.99 20% off with code HOTDEAL
50% off estimated retailView Product: Marvel Two Piece Swimsuit
Marvel
Two Piece Swimsuit
Size Small kids
$13.99 $10.49 25% off with code HOTDEAL
51% off estimated retailView Product: Vineyard Vines Two Piece Swimsuit
Vineyard Vines
Two Piece Swimsuit
Size 0-3 mo
$11.99 $9.59 20% off with code HOTDEAL
59% off estimated retailView Product: Baby Gap Two Piece Swimsuit
Baby Gap
Two Piece Swimsuit
Size 18-24 mo
$17.99 $14.39 20% off with code HOTDEAL
59% off estimated retailView Product: OshKosh B'gosh Two Piece Swimsuit
OshKosh B'gosh
Two Piece Swimsuit
Size 12 mo
$16.99 $13.59 20% off with code HOTDEAL
41% off estimated retailView Product: Sunshine Swing Two Piece Swimsuit
Sunshine Swing
Two Piece Swimsuit
Size 8
$21.99 $16.49 25% off with code HOTDEAL
53% off estimated retailView Product: Shade Critters Two Piece Swimsuit
Shade Critters
Two Piece Swimsuit
Size 6-12 mo
$20.99 $15.74 25% off with code HOTDEAL
61% off estimated retailView Product: Wonder Nation Two Piece Swimsuit
Wonder Nation
Two Piece Swimsuit
Size 0-3 mo
$7.99 $6.39 20% off with code HOTDEAL
36% off estimated retailView Product: Wonder Nation Two Piece Swimsuit
Wonder Nation
Two Piece Swimsuit
Size 3-6 mo
$7.99 $6.39 20% off with code HOTDEAL
36% off estimated retailView Product: Baby Gap Two Piece Swimsuit
Baby Gap
Two Piece Swimsuit
Size 6-12 mo
$13.99 $11.19 20% off with code HOTDEAL
55% off estimated retailView Product: Wonder Nation Two Piece Swimsuit
Wonder Nation
Two Piece Swimsuit
Size 0-3 mo
$10.99 $8.79 20% off with code HOTDEAL
18% off estimated retailView Product: Carter's Two Piece Swimsuit
Carter's
Two Piece Swimsuit
Size 3-6 mo
$13.99 $11.19 20% off with code HOTDEAL
60% off estimated retailView Product: Wonder Nation Two Piece Swimsuit
Wonder Nation
Two Piece Swimsuit
Size 6-9 mo
$7.99 $6.39 20% off with code HOTDEAL
36% off estimated retailView Product: Wonder Nation Two Piece Swimsuit
Wonder Nation
Two Piece Swimsuit
Size 18 mo
$10.99 $8.79 20% off with code HOTDEAL
18% off estimated retailView Product: Carter's Two Piece Swimsuit
Carter's
Two Piece Swimsuit
Size 3-6 mo
$12.99 $10.39 20% off with code HOTDEAL
63% off estimated retailView Product: OshKosh B'gosh Two Piece Swimsuit
OshKosh B'gosh
Two Piece Swimsuit
Size 12-18 mo
$15.99 $11.19 30% off with code HOTDEAL
45% off estimated retailView Product: Little Peixoto Two Piece Swimsuit
Little Peixoto
Two Piece Swimsuit
Size 2
$17.99 $10.79 40% off with code HOTDEAL
68% off estimated retailView Product: Tommy Bahama Two Piece Swimsuit
Tommy Bahama
Two Piece Swimsuit
Size 18 mo
$12.99 $8.44 35% off with code HOTDEAL
55% off estimated retailView Product: Unbranded Two Piece Swimsuit
Unbranded
Two Piece Swimsuit
Size 110 cm
$11.99 $7.79 35% off with code HOTDEAL
63% off estimated retailView Product: Gap Kids Two Piece Swimsuit
Gap Kids
Two Piece Swimsuit
Size Small kids
$20.99 $9.45 55% off with code HOTDEAL
46% off estimated retailView Product: Assorted Brands Two Piece Swimsuit
Assorted Brands
Two Piece Swimsuit
Size 2T
$13.24 $8.61 35% off with code HOTDEAL
71% off estimated retailView Product: OshKosh B'gosh Two Piece Swimsuit
OshKosh B'gosh
Two Piece Swimsuit
Size 6 mo
$11.99 $7.79 35% off with code HOTDEAL
58% off estimated retailView Product: OshKosh B'gosh Two Piece Swimsuit
OshKosh B'gosh
Two Piece Swimsuit
Size 12 mo
$10.99 $7.14 35% off with code HOTDEAL
59% off estimated retail