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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.
546 items
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View Product: Assorted Brands Wetsuit
Assorted Brands
Wetsuit
Size X-Large youth
$20.99 $11.54 45% off with code GOBIG
67% off estimated retailView Product: Cat & Jack Swimsuit Cover Up
Cat & Jack
Swimsuit Cover Up
Size Medium infants
$9.99 $5.49 45% off with code GOBIG
41% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size 0-3 mo
$9.99 $5.49 45% off with code GOBIG
54% off estimated retailView Product: Jessica Simpson One Piece Swimsuit
Jessica Simpson
One Piece Swimsuit
Size 12 mo
$9.99 $5.49 45% off with code GOBIG
37% off estimated retailView Product: Noppies One Piece Swimsuit
Noppies
One Piece Swimsuit
Size X-Small kids
$11.99 $6.59 45% off with code GOBIG
55% off estimated retailView Product: Eberjey Two Piece Swimsuit
Eberjey
Two Piece Swimsuit
Size Small kids
$14.99 $8.24 45% off with code GOBIG
72% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size 95 cm
$10.99 $6.04 45% off with code GOBIG
59% off estimated retailView Product: Justice Two Piece Swimsuit
Justice
Two Piece Swimsuit
Size Medium kids
$12.99 $7.14 45% off with code GOBIG
51% off estimated retailView Product: Abercrombie & Fitch Two Piece Swimsuit
Abercrombie & Fitch
Two Piece Swimsuit
Size 9
$13.99 $7.69 45% off with code GOBIG
71% off estimated retailView Product: Shade Critters One Piece Swimsuit
Shade Critters
One Piece Swimsuit
Size 6-12 mo
$13.99 $7.69 45% off with code GOBIG
68% off estimated retailView Product: Jessica Simpson One Piece Swimsuit
Jessica Simpson
One Piece Swimsuit
Size 12 mo
$8.99 $4.94 45% off with code GOBIG
43% off estimated retailView Product: Assorted Brands Wetsuit
Assorted Brands
Wetsuit
Size X-Large youth
$18.99 $10.44 45% off with code GOBIG
70% off estimated retailView Product: Justice Swimsuit Cover Up
Justice
Swimsuit Cover Up
Size X-Large youth
$11.99 $6.59 45% off with code GOBIG
63% off estimated retailView Product: Shade Critters One Piece Swimsuit
Shade Critters
One Piece Swimsuit
Size 18-24 mo
$13.99 $7.69 45% off with code GOBIG
68% off estimated retailView Product: Creative Apparel One Piece Swimsuit
Creative Apparel
One Piece Swimsuit
Size X-Large kids
$9.99 $5.49 45% off with code GOBIG
60% off estimated retailView Product: The Children's Place One Piece Swimsuit
The Children's Place
One Piece Swimsuit
Size Medium infants
$8.99 $4.94 45% off with code GOBIG
50% off estimated retailView Product: Dolce Vita Two Piece Swimsuit
Dolce Vita
Two Piece Swimsuit
Size Medium kids
$21.99 $12.09 45% off with code GOBIG
66% off estimated retailView Product: Limited Too One Piece Swimsuit
Limited Too
One Piece Swimsuit
Size X-Small kids
$10.99 $6.04 45% off with code GOBIG
59% off estimated retailView Product: Gap Kids Two Piece Swimsuit
Gap Kids
Two Piece Swimsuit
Size Large kids
$11.99 $6.59 45% off with code GOBIG
62% off estimated retailView Product: Tommy Bahama Two Piece Swimsuit
Tommy Bahama
Two Piece Swimsuit
Size 12 mo
$10.99 $6.04 45% off with code GOBIG
59% off estimated retailView Product: Hanes Two Piece Swimsuit
Hanes
Two Piece Swimsuit
Size X-Large youth
$9.99 $5.49 45% off with code GOBIG
37% off estimated retailView Product: The Children's Place One Piece Swimsuit
The Children's Place
One Piece Swimsuit
Size 24 mo
$9.99 $5.49 45% off with code GOBIG
44% off estimated retailView Product: Stella Cove One Piece Swimsuit
Stella Cove
One Piece Swimsuit
Size 12-18 mo
$9.99 $5.49 45% off with code GOBIG
63% off estimated retailView Product: Heart & Hips One Piece Swimsuit
Heart & Hips
One Piece Swimsuit
Size Small youth
$9.99 $5.49 45% off with code GOBIG
37% off estimated retailView Product: Hanna Andersson Two Piece Swimsuit
Hanna Andersson
Two Piece Swimsuit
Size 110 cm
$11.99 $6.59 45% off with code GOBIG
70% off estimated retailView Product: Athleta Two Piece Swimsuit
Athleta
Two Piece Swimsuit
Size Medium kids
$10.99 $6.04 45% off with code GOBIG
73% off estimated retailView Product: Gap Kids Two Piece Swimsuit
Gap Kids
Two Piece Swimsuit
Size Medium infants
$8.99 $4.94 45% off with code GOBIG
66% off estimated retailView Product: Egg by Susan Lazar Two Piece Swimsuit
Egg by Susan Lazar
Two Piece Swimsuit
Size 12 mo
$9.99 $5.49 45% off with code GOBIG
54% off estimated retailView Product: Polarn O. Pyret Two Piece Swimsuit
Polarn O. Pyret
Two Piece Swimsuit
Size 3-6 mo
$9.99 $5.49 45% off with code GOBIG
69% off estimated retail