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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: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 6-12 mo
$15.99 $11.19 30% off with code THANKU
61% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 6-12 mo
$13.99 $10.49 25% off with code THANKU
66% off estimated retailView Product: Capezio One Piece Swimsuit
Capezio
One Piece Swimsuit
Size Small youth
$12.99 $10.39 20% off with code THANKU
48% off estimated retailView Product: Hanna Andersson One Piece Swimsuit
Hanna Andersson
One Piece Swimsuit
Size 100 cm
$26.99 $14.84 45% off with code THANKU
34% off estimated retailView Product: Shade Critters Two Piece Swimsuit
Shade Critters
Two Piece Swimsuit
Size 6-12 mo
$21.99 $14.29 35% off with code THANKU
50% off estimated retailView Product: Andy & Evan One Piece Swimsuit
Andy & Evan
One Piece Swimsuit
Size 3-6 mo
$14.99 $10.49 30% off with code THANKU
72% off estimated retailView Product: Janie and Jack Two Piece Swimsuit
Janie and Jack
Two Piece Swimsuit
Size 6-12 mo
$19.99 $12.99 35% off with code THANKU
52% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 18-24 mo
$20.99 $15.74 25% off with code THANKU
50% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 6-12 mo
$16.99 $12.74 25% off with code THANKU
59% off estimated retailView Product: Jessica Simpson One Piece Swimsuit
Jessica Simpson
One Piece Swimsuit
Size 24 mo
$12.99 $10.39 20% off with code THANKU
18% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 6-12 mo
$17.99 $13.49 25% off with code THANKU
57% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 12-18 mo
$19.99 $13.99 30% off with code THANKU
52% off estimated retailView Product: Little Peixoto Two Piece Swimsuit
Little Peixoto
Two Piece Swimsuit
Size 8
$23.99 $17.99 25% off with code THANKU
63% off estimated retailView Product: Capezio One Piece Swimsuit
Capezio
One Piece Swimsuit
Size Small youth
$15.99 $12.79 20% off with code THANKU
36% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$14.99 $10.49 30% off with code THANKU
16% off estimated retailView Product: Marvel Two Piece Swimsuit
Marvel
Two Piece Swimsuit
Size Small kids
$12.99 $9.74 25% off with code THANKU
51% off estimated retailView Product: Stitchy Fish Two Piece Swimsuit
Stitchy Fish
Two Piece Swimsuit
Size 18-24 mo
$19.99 $13.99 30% off with code THANKU
54% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 2T
$16.99 $12.74 25% off with code THANKU
59% off estimated retailView Product: Mud Pie One Piece Swimsuit
Mud Pie
One Piece Swimsuit
Size 12-18 mo
$13.99 $11.19 20% off with code THANKU
36% off estimated retailView Product: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 6-12 mo
$19.99 $14.99 25% off with code THANKU
25% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$13.99 $11.19 20% off with code THANKU
22% off estimated retailView Product: Floatimini One Piece Swimsuit
Floatimini
One Piece Swimsuit
Size 24 mo
$18.99 $14.24 25% off with code THANKU
65% off estimated retailView Product: Egg New York One Piece Swimsuit
Egg New York
One Piece Swimsuit
Size 18 mo
$18.99 $14.24 25% off with code THANKU
70% off estimated retailView Product: Cat & Jack One Piece Swimsuit
Cat & Jack
One Piece Swimsuit
Size 18 mo
$12.99 $10.39 20% off with code THANKU
23% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 18-24 mo
$13.99 $10.49 25% off with code THANKU
48% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size 100 cm
$12.99 $10.39 20% off with code THANKU
51% off estimated retailView Product: Eberjey Swimsuit Cover Up
Eberjey
Swimsuit Cover Up
Size Medium youth
$19.99 $12.99 35% off with code THANKU
69% off estimated retail