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.

45 items·
Sort by:
Newest FirstChevronNavigation chevron icon
Filtering byWomen: swimwear
Shein Size 2X Plus
View Product: Shein Size 2X Plus

Shein

Size 2X Plus
$9.99 $15
Assorted Brands Size 2X Plus
View Product: Assorted Brands Size 2X Plus

Assorted Brands

Size 2X Plus
$19.99 $36
Boohoo Boutique Size 20 Plus
New with tags
View Product: Boohoo Boutique Size 20 Plus

Boohoo Boutique

Size 20 Plus
$19.99 $45
Boohoo Boutique Size 20 Plus
New with tags
View Product: Boohoo Boutique Size 20 Plus

Boohoo Boutique

Size 20 Plus
$19.99 $45
Swimsuits for all Size 20 Plus
View Product: Swimsuits for all Size 20 Plus

Swimsuits for all

Size 20 Plus
$15.99 $36
Swimsuits for all Size 20 Plus
View Product: Swimsuits for all Size 20 Plus

Swimsuits for all

Size 20 Plus
$24.99 $54
Island Escape Size 20 Plus
New with tags
View Product: Island Escape Size 20 Plus

Island Escape

Size 20 Plus
$28.99 $44.98
Lane Bryant Size 20 Plus
View Product: Lane Bryant Size 20 Plus

Lane Bryant

Size 20 Plus
$17.99 $36
It Figures! Size 20 Plus
View Product: It Figures! Size 20 Plus

It Figures!

Size 20 Plus
$13.99 $24
Joe Boxer Size 2X Plus
New with tags
View Product: Joe Boxer Size 2X Plus

Joe Boxer

Size 2X Plus
$6.99 $21.99

$5.59 20% off with

Gottex Size 22 Plus
View Product: Gottex Size 22 Plus

Gottex

Size 22 Plus
$19.99 $71
Anne Cole Collection Size 20 Plus
New with tags
View Product: Anne Cole Collection Size 20 Plus

Anne Cole Collection

Size 20 Plus
$61.99 $78

$49.59 20% off with

It Figures! Size 20 Plus
View Product: It Figures! Size 20 Plus

It Figures!

Size 20 Plus
$18.99 $24

$15.19 20% off with

Assorted Brands Size 20 Plus
View Product: Assorted Brands Size 20 Plus

Assorted Brands

Size 20 Plus
$13.99 $24

$11.19 20% off with

Always For Me Size 20 Plus
View Product: Always For Me Size 20 Plus

Always For Me

Size 20 Plus
$20.99 $60

$16.79 20% off with

Rue Blue Size 2X Plus
View Product: Rue Blue Size 2X Plus

Rue Blue

Size 2X Plus
$22.99 $71

$18.39 20% off with

Lands' End Size 22 Plus
View Product: Lands' End Size 22 Plus

Lands' End

Size 22 Plus
$23.99 $48

$19.19 20% off with

Sirena Signatures Size 22 Plus
View Product: Sirena Signatures Size 22 Plus

Sirena Signatures

Size 22 Plus
$28.99 $54
Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$22.99 $48

$18.39 20% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$22.99 $48

$18.39 20% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$22.99 $48

$18.39 20% off with

Forever 21 Size 2X Plus
New with tags
View Product: Forever 21 Size 2X Plus

Forever 21

Size 2X Plus
$11.99 $17.9

$9.59 20% off with

Unbranded Size 2X Plus
View Product: Unbranded Size 2X Plus

Unbranded

Size 2X Plus
$12.99 $24

$10.39 20% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$22.99 $48

$18.39 20% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$22.99 $48

$18.39 20% off with

Adidas Size 2X Plus
New with tags
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$12.99 $48

$10.39 20% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$22.99 $48

$18.39 20% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$12.99 $48

$10.39 20% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$12.99 $48

$10.39 20% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$12.99 $48

$9.09 30% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$12.99 $48

$9.09 30% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$12.99 $48

$9.09 30% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$12.99 $48

$9.09 30% off with

Adidas Size 2X Plus
View Product: Adidas Size 2X Plus

Adidas

Size 2X Plus
$12.99 $48

$9.09 30% off with

Rosegal Size 2X Plus
View Product: Rosegal Size 2X Plus

Rosegal

Size 2X Plus
$5.99 $24

$4.19 30% off with

Swimsuits for all Size 20 Plus
Price Drop
View Product: Swimsuits for all Size 20 Plus

Swimsuits for all

Size 20 Plus
$16.99 $36

$11.89 30% off with

Forever 21 Plus Size 2X Plus
Price Drop
View Product: Forever 21 Plus Size 2X Plus

Forever 21 Plus

Size 2X Plus
$8.99 $16

$5.39 40% off with

Unbranded Size 2X Plus
Price Drop
View Product: Unbranded Size 2X Plus

Unbranded

Size 2X Plus
$10.99 $24

$6.59 40% off with

Unbranded Size 2X Plus
Price Drop
View Product: Unbranded Size 2X Plus

Unbranded

Size 2X Plus
$10.99 $24

$6.59 40% off with

Moontide Size 2X Plus
Price Drop
View Product: Moontide Size 2X Plus

Moontide

Size 2X Plus
$31.99 $95

$15.99 50% off with

coastal blue Size 20 Plus
Price Drop
View Product: coastal blue Size 20 Plus

coastal blue

Size 20 Plus
$16.99 $48

$8.49 50% off with

Croft & Barrow Plus Size 20 Plus
Price Drop
View Product: Croft & Barrow Plus Size 20 Plus

Croft & Barrow Plus

Size 20 Plus
$16.99 $40

$8.49 50% off with

Jack Wills Size 2X Plus
View Product: Jack Wills Size 2X Plus

Jack Wills

Size 2X Plus
$9.99 $60

$4.99 50% off with

Unbranded Size 2X Plus
Price Drop
View Product: Unbranded Size 2X Plus

Unbranded

Size 2X Plus
$6.99 $24

$3.49 50% off with

Page of 1