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.
96 items
Sort by:
View Product: Swim by Cacique Swimsuit Top
Swim by Cacique
Swimsuit Top
Size 28 Plus
$22.99 $17.24 25% off with code THRIFT25
54% off estimated retailView Product: Beach Party Swimwear Swimsuit Top
Beach Party Swimwear
Swimsuit Top
Size 16
$9.99 $7.49 25% off with code THRIFT25
80% off estimated retailView Product: Assorted Brands Swimsuit Bottoms
Assorted Brands
Swimsuit Bottoms
Size 16
$9.99 $7.49 25% off with code THRIFT25
60% off estimated retailView Product: Lands' End Swimsuit Bottoms
Lands' End
Swimsuit Bottoms
Size 16 Plus
$22.99 $17.24 25% off with code THRIFT25
64% off estimated retailView Product: Assorted Brands Swimsuit Bottoms
Assorted Brands
Swimsuit Bottoms
Size 16
$9.99 $7.49 25% off with code THRIFT25
60% off estimated retailView Product: Assorted Brands Swimsuit Top
Assorted Brands
Swimsuit Top
Size 28 Plus
$12.99 $9.74 25% off with code THRIFT25
48% off estimated retailView Product: Fashion Bug One Piece Swimsuit
Fashion Bug
One Piece Swimsuit
Size 28 Plus
$16.99 $12.74 25% off with code THRIFT25
41% off estimated retailView Product: Amazon Essentials Swimsuit Bottoms
Amazon Essentials
Swimsuit Bottoms
Size 16
$11.99 $8.99 25% off with code THRIFT25
36% off estimated retailView Product: Anthology Swimsuit Cover Up
Anthology
Swimsuit Cover Up
Size 28 Plus
$23.99 $17.99 25% off with code THRIFT25
74% off estimated retailView Product: Swim by Cacique Swimsuit Top
Swim by Cacique
Swimsuit Top
Size 28 Plus
$34.99 $26.24 25% off with code THRIFT25
52% 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: Waterpro One Piece Swimsuit
Waterpro
One Piece Swimsuit
Size 28 Plus
$22.99 $17.24 25% off with code THRIFT25
20% off estimated retailView Product: Waterpro One Piece Swimsuit
Waterpro
One Piece Swimsuit
Size 28 Plus
$17.99 $13.49 25% off with code THRIFT25
37% off estimated retailView Product: Swim by Cacique Swimsuit Bottoms
Swim by Cacique
Swimsuit Bottoms
Size 16
$20.99 $15.74 25% off with code THRIFT25
60% off estimated retailView Product: Hayden One Piece Swimsuit
Hayden
One Piece Swimsuit
Size 28 Plus
$28.99 $21.74 25% off with code THRIFT25
78% off estimated retailView Product: Swimsuits for all Swimsuit Bottoms
Swimsuits for all
Swimsuit Bottoms
Size 16
$11.99 $8.99 25% off with code THRIFT25
68% off estimated retailView Product: Nasty Gal Inc. Swimsuit Bottoms
Nasty Gal Inc.
Swimsuit Bottoms
Size 16
$12.99 $9.74 25% off with code THRIFT25
82% off estimated retail