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.
48,119 items
Sort by:
Victoria's Secret Pink
Swimsuit Bottoms
Size Med
$17.99 $9.89 45% off with code GOBIG
32% off estimated retail
Show Me Your Mumu
Two Piece Swimsuit
Size 2X Plus
$61.99 $34.09 45% off with code GOBIG
53% off estimated retail
Victoria's Secret
Swimsuit Cover Up
Size Sm
$22.99 $12.64 45% off with code GOBIG
60% off estimated retail
PrettyLittleThing
Swimsuit Bottoms
Size 12
$15.99 $8.79 45% off with code GOBIG
50% off estimated retail
Lauren by Ralph Lauren
One Piece Swimsuit
Size 2
$50.99 $28.04 45% off with code GOBIG
60% off estimated retail
BCBGeneration
Swimsuit Cover Up
Size One size
$30.99 $17.04 45% off with code GOBIG
64% off estimated retail
Victoria's Secret
Swimsuit Bottoms
Size Med
$11.99 $6.59 45% off with code GOBIG
68% off estimated retail
Anne Cole Collection
One Piece Swimsuit
Size 18 Plus
$47.99 $26.39 45% off with code GOBIG
57% off estimated retail
Lauren by Ralph Lauren
One Piece Swimsuit
Size 14
$52.99 $29.14 45% off with code GOBIG
63% off estimated retail
Victoria's Secret
Swimsuit Bottoms
Size Med
$11.99 $6.59 45% off with code GOBIG
68% off estimated retail
Swimsuits for all
Board Shorts
Size 30 Plus
$24.99 $13.74 45% off with code GOBIG
52% off estimated retail
Assorted Brands
Swimsuit Top
Size 1X Plus
$18.99 $10.44 45% off with code GOBIG
40% off estimated retail
Stoney Clover Lane x Target
Swimsuit Top
Size Med
$14.99 $8.24 45% off with code GOBIG
35% off estimated retail
Victoria's Secret
Swimsuit Bottoms
Size Lg
$11.99 $6.59 45% off with code GOBIG
62% off estimated retail
Jessica Simpson
One Piece Swimsuit
Size Med
$29.99 $16.49 45% off with code GOBIG
60% off estimated retail