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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: The Beaufort Bonnet Company One Piece Swimsuit
The Beaufort Bonnet Company
One Piece Swimsuit
Size 12-18 mo
$19.99 $14.99 25% off with code THRIFT25
63% off estimated retailView Product: Crew & Lu One Piece Swimsuit
Crew & Lu
One Piece Swimsuit
Size 12-18 mo
$18.99 $14.24 25% off with code THRIFT25
65% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$14.99 $11.24 25% off with code THRIFT25
16% off estimated retailView Product: Janie and Jack One Piece Swimsuit
Janie and Jack
One Piece Swimsuit
Size 12-18 mo
$14.99 $11.24 25% off with code THRIFT25
64% off estimated retailView Product: Mud Pie One Piece Swimsuit
Mud Pie
One Piece Swimsuit
Size 12-18 mo
$13.99 $10.49 25% off with code THRIFT25
36% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$13.99 $10.49 25% off with code THRIFT25
22% off estimated retailView Product: Roller Rabbit One Piece Swimsuit
Roller Rabbit
One Piece Swimsuit
Size 12-18 mo
$23.99 $17.99 25% off with code THRIFT25
45% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$10.99 $8.24 25% off with code THRIFT25
38% off estimated retailView Product: Baby Gap One Piece Swimsuit
Baby Gap
One Piece Swimsuit
Size 12-18 mo
$7.99 $5.99 25% off with code THRIFT25
70% off estimated retailView Product: Disney for Baby Gap Board Shorts
Disney for Baby Gap
Board Shorts
Size 12-18 mo
$9.99 $7.49 25% off with code THRIFT25
33% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$11.99 $8.99 25% off with code THRIFT25
33% off estimated retailView Product: Stella Cove One Piece Swimsuit
Stella Cove
One Piece Swimsuit
Size 12-18 mo
$9.99 $7.49 25% off with code THRIFT25
63% off estimated retailView Product: Old Navy Two Piece Swimsuit
Old Navy
Two Piece Swimsuit
Size 12-18 mo
$9.99 $7.49 25% off with code THRIFT25
44% off estimated retailView Product: Max Grey One Piece Swimsuit
Max Grey
One Piece Swimsuit
Size 12-18 mo
$8.99 $6.74 25% off with code THRIFT25
18% off estimated retailView Product: Lands' End One Piece Swimsuit
Lands' End
One Piece Swimsuit
Size 12-18 mo
$9.99 $7.49 25% off with code THRIFT25
65% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size 12-18 mo
$8.99 $6.74 25% off with code THRIFT25
59% off estimated retailView Product: Koala Kids One Piece Swimsuit
Koala Kids
One Piece Swimsuit
Size 12-18 mo
$8.99 $6.74 25% off with code THRIFT25
10% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size 12-18 mo
$7.99 $5.99 25% off with code THRIFT25
60% off estimated retailView Product: Assorted Brands One Piece Swimsuit
Assorted Brands
One Piece Swimsuit
Size 12-18 mo
$7.99 $5.99 25% off with code THRIFT25
63% off estimated retailView Product: Old Navy One Piece Swimsuit
Old Navy
One Piece Swimsuit
Size 12-18 mo
$8.99 $6.74 25% off with code THRIFT25
50% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size 12-18 mo
$7.99 $5.99 25% off with code THRIFT25
60% off estimated retail