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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: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 18-24 mo
$22.99 $17.24 25% off with code HOTDEAL
29% off estimated retailView Product: Ruffle Butts One Piece Swimsuit
Ruffle Butts
One Piece Swimsuit
Size 18-24 mo
$10.99 $8.79 20% off with code HOTDEAL
18% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 18-24 mo
$22.99 $16.09 30% off with code HOTDEAL
54% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 18-24 mo
$16.99 $12.74 25% off with code HOTDEAL
66% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 18-24 mo
$29.99 $19.49 35% off with code HOTDEAL
28% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 18-24 mo
$29.99 $19.49 35% off with code HOTDEAL
28% off estimated retailView Product: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 18-24 mo
$22.99 $17.24 25% off with code HOTDEAL
29% off estimated retailView Product: The Children's Place One Piece Swimsuit
The Children's Place
One Piece Swimsuit
Size 18-24 mo
$8.99 $7.19 20% off with code HOTDEAL
55% 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: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 18-24 mo
$25.99 $19.49 25% off with code HOTDEAL
50% 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: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 18-24 mo
$10.99 $8.79 20% off with code HOTDEAL
44% off estimated retailView Product: Stitchy Fish Two Piece Swimsuit
Stitchy Fish
Two Piece Swimsuit
Size 18-24 mo
$23.99 $17.99 25% off with code HOTDEAL
54% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 18-24 mo
$14.99 $11.99 20% off with code HOTDEAL
22% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 18-24 mo
$12.99 $10.39 20% off with code HOTDEAL
59% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 18-24 mo
$11.99 $9.59 20% off with code HOTDEAL
63% 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: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 18-24 mo
$22.99 $17.24 25% off with code HOTDEAL
29% off estimated retailView Product: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 18-24 mo
$23.99 $17.99 25% off with code HOTDEAL
25% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 18-24 mo
$16.99 $11.89 30% off with code HOTDEAL
48% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 18-24 mo
$16.99 $11.04 35% off with code HOTDEAL
48% off estimated retailView Product: Hanna Andersson Rash Guard
Hanna Andersson
Rash Guard
Size 18-24 mo
$22.99 $10.35 55% off with code HOTDEAL
53% off estimated retailView Product: Shade Critters One Piece Swimsuit
Shade Critters
One Piece Swimsuit
Size 18-24 mo
$18.99 $11.39 40% off with code HOTDEAL
63% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 18-24 mo
$11.99 $7.79 35% off with code HOTDEAL
44% off estimated retailView Product: Old Navy Swimsuit Cover Up
Old Navy
Swimsuit Cover Up
Size 18-24 mo
$12.24 $7.96 35% off with code HOTDEAL
44% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 18-24 mo
$9.99 $6.49 35% off with code HOTDEAL
50% off estimated retailView Product: The Children's Place One Piece Swimsuit
The Children's Place
One Piece Swimsuit
Size 18-24 mo
$11.99 $7.79 35% off with code HOTDEAL
44% off estimated retailView Product: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 18-24 mo
$14.24 $9.26 35% off with code HOTDEAL
66% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 18-24 mo
$11.24 $7.31 35% off with code HOTDEAL
50% off estimated retailView Product: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 18-24 mo
$15.24 $9.91 35% off with code HOTDEAL
66% off estimated retailView Product: Gymboree One Piece Swimsuit
Gymboree
One Piece Swimsuit
Size 18-24 mo
$12.24 $7.96 35% off with code HOTDEAL
64% off estimated retail