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.
50,000+ items
Sort by:
View Product: Solid & Striped One Piece Swimsuit
Solid & Striped
One Piece Swimsuit
Size Sm
$42.99 $32.24 25% off with code THRIFT25
75% off estimated retailView Product: Calvin Klein One Piece Swimsuit
Calvin Klein
One Piece Swimsuit
Size 10
$37.99 $28.49 25% off with code THRIFT25
72% off estimated retailView Product: Hapari Swimwear Swimsuit Bottoms
Hapari Swimwear
Swimsuit Bottoms
Size 12
$23.99 $17.99 25% off with code THRIFT25
52% off estimated retailView Product: Victoria's Secret Swimsuit Bottoms
Victoria's Secret
Swimsuit Bottoms
Size Lg
$10.99 $8.24 25% off with code THRIFT25
65% off estimated retailView Product: Hapari Swimwear Swimsuit Bottoms
Hapari Swimwear
Swimsuit Bottoms
Size Lg
$21.99 $16.49 25% off with code THRIFT25
56% off estimated retailView Product: Victoria's Secret Swimsuit Bottoms
Victoria's Secret
Swimsuit Bottoms
Size Lg
$10.99 $8.24 25% off with code THRIFT25
65% off estimated retailView Product: Victoria's Secret Swimsuit Bottoms
Victoria's Secret
Swimsuit Bottoms
Size Lg
$16.99 $12.74 25% off with code THRIFT25
46% off estimated retailView Product: Good American One Piece Swimsuit
Good American
One Piece Swimsuit
Size XS
$40.99 $30.74 25% off with code THRIFT25
68% off estimated retailView Product: Good American One Piece Swimsuit
Good American
One Piece Swimsuit
Size 6
$80.99 $60.74 25% off with code THRIFT25
32% off estimated retailView Product: Victoria's Secret Pink Swimsuit Top
Victoria's Secret Pink
Swimsuit Top
Size XS
$13.99 $10.49 25% off with code THRIFT25
44% off estimated retailView Product: Faithfull the Brand Swimsuit Bottoms
Faithfull the Brand
Swimsuit Bottoms
Size XS
$14.99 $11.24 25% off with code THRIFT25
76% off estimated retailView Product: Victoria's Secret Pink One Piece Swimsuit
Victoria's Secret Pink
One Piece Swimsuit
Size Sm
$23.99 $17.99 25% off with code THRIFT25
36% off estimated retailView Product: Victoria's Secret Swimsuit Bottoms
Victoria's Secret
Swimsuit Bottoms
Size XS
$13.99 $10.49 25% off with code THRIFT25
56% off estimated retailView Product: Victoria's Secret Swimsuit Top
Victoria's Secret
Swimsuit Top
Size XS
$14.99 $11.24 25% off with code THRIFT25
53% off estimated retailView Product: MICHAEL Michael Kors One Piece Swimsuit
MICHAEL Michael Kors
One Piece Swimsuit
Size 6
$38.99 $29.24 25% off with code THRIFT25
75% off estimated retailView Product: Kate Spade New York One Piece Swimsuit
Kate Spade New York
One Piece Swimsuit
Size Lg
$39.99 $29.99 25% off with code THRIFT25
74% off estimated retailView Product: J.Crew One Piece Swimsuit
J.Crew
One Piece Swimsuit
Size 4X Plus
$28.99 $21.74 25% off with code THRIFT25
77% off estimated retailView Product: Assorted Brands Swimsuit Bottoms
Assorted Brands
Swimsuit Bottoms
Size Sm
$10.99 $8.24 25% off with code THRIFT25
56% off estimated retailView Product: MICHAEL Michael Kors Swimsuit Top
MICHAEL Michael Kors
Swimsuit Top
Size Sm
$50.99 $38.24 25% off with code THRIFT25
43% off estimated retailView Product: Unbranded One Piece Swimsuit
Unbranded
One Piece Swimsuit
Size 3X Plus
$15.99 $11.99 25% off with code THRIFT25
57% off estimated retailView Product: Tommy Bahama One Piece Swimsuit
Tommy Bahama
One Piece Swimsuit
Size 6
$48.99 $36.74 25% off with code THRIFT25
66% off estimated retailView Product: Blooming Jelly Swimsuit Bottoms
Blooming Jelly
Swimsuit Bottoms
Size Sm
$12.99 $9.74 25% off with code THRIFT25
48% off estimated retailView Product: a.n.a. A New Approach Swimsuit Top
a.n.a. A New Approach
Swimsuit Top
Size 6
$10.99 $8.24 25% off with code THRIFT25
56% off estimated retail