thredUP LogothredUP | The Largest Online Consignment & Thrift StorethredUP
Magnifying glassZoom on item
HeartHeart icon
AccountLink to the thredUP account details
0
CartLink to your thredUP cart
Check out

Women’s Swimwear

ChevronNavigation chevron icon

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.

192 items·
Sort by:
Recently DiscountedChevronNavigation chevron icon
Filtering byWomen: swimwear
Assorted Brands Size 12
Price Drop
View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$9.99 $24

$6.99 30% off with

Ralph Lauren Size 12
Price Drop
View Product: Ralph Lauren Size 12

Ralph Lauren

Size 12
$14.99 $60

$8.99 40% off with

Gap Size 12
Price Drop
View Product: Gap Size 12

Gap

Size 12
$9.99 $37

$6.99 30% off with

La Blanca Size 12
View Product: La Blanca Size 12

La Blanca

Size 12
$11.99 $36

$8.39 30% off with

Apt. 9 Size 12
New with tags
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$23.99 $38

$16.79 30% off with

Shore Shapes Size 12
View Product: Shore Shapes Size 12

Shore Shapes

Size 12
$21.99 $36

$15.39 30% off with

Gloria Vanderbilt Size 12
View Product: Gloria Vanderbilt Size 12

Gloria Vanderbilt

Size 12
$17.99 $36

$12.59 30% off with

Boden Size 12
View Product: Boden Size 12

Boden

Size 12
$18.99 $34

$13.29 30% off with

Apt. 9 Size 12
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$20.99 $40

$14.69 30% off with

Lands' End Size 12
View Product: Lands' End Size 12

Lands' End

Size 12
$15.99 $48

$11.19 30% off with

Carol Wior Size 12
View Product: Carol Wior Size 12

Carol Wior

Size 12
$25.99 $71

$18.19 30% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$21.99 $40

$13.19 40% off with

ASOS Size 12
View Product: ASOS Size 12

ASOS

Size 12
$19.99 $36

$13.99 30% off with

Assorted Brands Size 12
New with tags
View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$11.99 $24

$8.39 30% off with

Toes On The Nose Size 12
Price Drop
View Product: Toes On The Nose Size 12

Toes On The Nose

Size 12
$10.99 $36

$7.69 30% off with

Seafolly Size 12
View Product: Seafolly Size 12

Seafolly

Size 12
$20.99 $107

$14.69 30% off with

Matthew Williamson for H&M Size 12
Price Drop
View Product: Matthew Williamson for H&M Size 12

Matthew Williamson for H&M

Size 12
$9.99 $30

$5.99 40% off with

Longitude Size 12
View Product: Longitude Size 12

Longitude

Size 12
$25.99 $71

$18.19 30% off with

Resorts Size 12
View Product: Resorts Size 12

Resorts

Size 12
$12.99 $24

$9.09 30% off with

Baku Size 12
Price Drop
View Product: Baku Size 12

Baku

Size 12
$15.99 $90

$7.99 50% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$16.99 $36

$10.19 40% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$16.99 $36

$10.19 40% off with

Lauren by Ralph Lauren Size 12
Price Drop
View Product: Lauren by Ralph Lauren Size 12

Lauren by Ralph Lauren

Size 12
$13.99 $55

$6.99 50% off with

Talbots Size 12
Price Drop
View Product: Talbots Size 12

Talbots

Size 12
$10.99 $48

$6.59 40% off with

Profile by Gottex Size 12
Price Drop
View Product: Profile by Gottex Size 12

Profile by Gottex

Size 12
$9.99 $83

$4.99 50% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$17.99 $36

$10.79 40% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$17.99 $36

$10.79 40% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$16.99 $36

$10.19 40% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$18.99 $36

$11.39 40% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$16.99 $36

$10.19 40% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$17.99 $36

$10.79 40% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$17.99 $36

$10.79 40% off with

Coastal Zone Size 12
View Product: Coastal Zone Size 12

Coastal Zone

Size 12
$36.99 $107

$25.89 30% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$20.99 $36

$12.59 40% off with

Anne Cole Collection Size 12
View Product: Anne Cole Collection Size 12

Anne Cole Collection

Size 12
$23.99 $89

$16.79 30% off with

Unbranded Size 12
Price Drop
View Product: Unbranded Size 12

Unbranded

Size 12
$9.99 $24

$5.99 40% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$22.99 $40

$13.79 40% off with

Malizia By La Perla Size 44 eur
Price Drop
View Product: Malizia By La Perla Size 44 eur

Malizia By La Perla

Size 44 eur
$29.99 $131

$17.99 40% off with

Collections By Catalina Size 12
Price Drop
View Product: Collections By Catalina Size 12

Collections By Catalina

Size 12
$10.99 $24

$6.59 40% off with

H&M Size 12
Price Drop
View Product: H&M Size 12

H&M

Size 12
$6.99 $13

$3.49 50% off with

MICHAEL Michael Kors Size 12
View Product: MICHAEL Michael Kors Size 12

MICHAEL Michael Kors

Size 12
$46.99 $112

$32.89 30% off with

Sielle Size 12
Price Drop
View Product: Sielle Size 12

Sielle

Size 12
$9.99 $24

$5.99 40% off with

Boden Size 12
Price Drop
View Product: Boden Size 12

Boden

Size 12
$16.99 $34

$8.49 50% off with

Unbranded Size 12
Price Drop
View Product: Unbranded Size 12

Unbranded

Size 12
$12.99 $24

$7.79 40% off with

Profile by Gottex Size 12
Price Drop
View Product: Profile by Gottex Size 12

Profile by Gottex

Size 12
$8.99 $83

$4.49 50% off with

Apt. 9 Size 12
Price Drop
View Product: Apt. 9 Size 12

Apt. 9

Size 12
$17.99 $36

$10.79 40% off with

La Blanca Size 12
Price Drop
View Product: La Blanca Size 12

La Blanca

Size 12
$8.99 $36

$4.49 50% off with

Sielle Size 12
Price Drop
View Product: Sielle Size 12

Sielle

Size 12
$9.99 $24

$5.99 40% off with

Ocean Dream Signature Size 12
Price Drop
View Product: Ocean Dream Signature Size 12

Ocean Dream Signature

Size 12
$11.99 $60

$5.99 50% off with

Newport News Size 12
Price Drop
View Product: Newport News Size 12

Newport News

Size 12
$4.99 $36

$2.99 40% off with

Page of 4