Trending Categories
Trending Brands
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.
114 items
Sort by:
View Product: Matilda Jane One Piece Swimsuit
Matilda Jane
One Piece Swimsuit
Size 10
$16.99 $11.89 30% off with code HOTDEAL
57% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 10
$17.99 $13.49 25% off with code HOTDEAL
64% 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: Billie Blush One Piece Swimsuit
Billie Blush
One Piece Swimsuit
Size 10
$16.99 $12.74 25% off with code HOTDEAL
82% off estimated retailView Product: Wonder Nation One Piece Swimsuit
Wonder Nation
One Piece Swimsuit
Size 10
$12.99 $10.39 20% off with code HOTDEAL
31% off estimated retailView Product: Shade Critters One Piece Swimsuit
Shade Critters
One Piece Swimsuit
Size 10
$30.99 $18.59 40% off with code HOTDEAL
61% off estimated retailView Product: Assorted Brands Swimsuit Cover Up
Assorted Brands
Swimsuit Cover Up
Size 10
$12.99 $7.79 40% off with code HOTDEAL
63% off estimated retailView Product: Maui Clothing Company Rash Guard
Maui Clothing Company
Rash Guard
Size 10
$12.99 $8.44 35% off with code HOTDEAL
45% off estimated retail