Trending Categories
Trending Brands
Shop Women's Swimwear at up to 90% off estimated retail! thredUP has a huge selection of gently used women's swimwear. Find bikinis, one-pieces, board shorts and cover ups from brands like Seafolly, Aqua or Speedo at thredUP.
74 items
Sort by:
View Product: PrettyLittleThing Swimsuit Bottoms
PrettyLittleThing
Swimsuit Bottoms
Size 2
$15.99 $11.99 25% off with code THRIFT25
50% off estimated retailView Product: Susana Monaco Swimsuit Cover Up
Susana Monaco
Swimsuit Cover Up
Size 4
$28.99 $21.74 25% off with code THRIFT25
74% off estimated retailView Product: Nasty Gal Inc. Swimsuit Bottoms
Nasty Gal Inc.
Swimsuit Bottoms
Size 2
$15.99 $11.99 25% off with code THRIFT25
78% off estimated retailView Product: Swim by Cacique Swimsuit Top
Swim by Cacique
Swimsuit Top
Size 28 Plus
$21.99 $16.49 25% off with code THRIFT25
56% off estimated retailView Product: Assorted Brands Swimsuit Bottoms
Assorted Brands
Swimsuit Bottoms
Size 2
$10.99 $8.24 25% off with code THRIFT25
56% off estimated retailView Product: PrettyLittleThing Swimsuit Bottoms
PrettyLittleThing
Swimsuit Bottoms
Size 4
$16.99 $12.74 25% off with code THRIFT25
46% off estimated retailView Product: Crescent Drive One Piece Swimsuit
Crescent Drive
One Piece Swimsuit
Size 2
$13.99 $10.49 25% off with code THRIFT25
63% off estimated retailView Product: PrettyLittleThing Swimsuit Bottoms
PrettyLittleThing
Swimsuit Bottoms
Size 2
$8.99 $6.74 25% off with code THRIFT25
71% off estimated retailView Product: Collections By Catalina Swimsuit Bottoms
Collections By Catalina
Swimsuit Bottoms
Size 4
$8.99 $6.74 25% off with code THRIFT25
62% off estimated retail