Plus-Size Swimwear

ChevronNavigation chevron icon

Whether you're going on vacation, heading to the beach for a day, or getting in some laps at the pool, you need a good swimsuit. Shop thredUP's selection of plus-size swimwear to find amazing items at up to 90% off estimated retail.

6,714 items·
Filtering byPlus: swimwear
Unbranded Size XL

View Product: Unbranded Size XL

Unbranded

Size XL
$6.99 $24

$4.89 30% off with

32 Degrees Size XL

View Product: 32 Degrees Size XL

32 Degrees

Size XL
$16.99 $48
Forever 21 Size 2X Plus

View Product: Forever 21 Size 2X Plus

Forever 21

Size 2X Plus
$14.99 $25

$10.49 30% off with

Assorted Brands Size XL
New With Tags BadgeNew With Tags

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$13.99 $24

$9.79 30% off with

Swimsuits for all Size 16
New With Tags BadgeNew With Tags

View Product: Swimsuits for all Size 16

Swimsuits for all

Size 16
$13.99 $36

$9.79 30% off with

Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$13.99 $36

$9.79 30% off with

Aerie Size XL
Price Drop BadgePrice Drop

View Product: Aerie Size XL

Aerie

Size XL
$8.99 $36

$5.39 40% off with

Unbranded Size XXL
Price Drop BadgePrice Drop

View Product: Unbranded Size XXL

Unbranded

Size XXL
$19.99 $36

$11.99 40% off with

Roaman's Size 22 Plus

View Product: Roaman's Size 22 Plus

Roaman's

Size 22 Plus
$17.99 $45

$12.59 30% off with

Unbranded Size XL

View Product: Unbranded Size XL

Unbranded

Size XL
$20.99 $36

$14.69 30% off with

L.L.Bean Size 14
New With Tags BadgeNew With Tags

View Product: L.L.Bean Size 14

L.L.Bean

Size 14
$10.99 $30

$7.69 30% off with

Old Navy Size XL
New With Tags BadgeNew With Tags

View Product: Old Navy Size XL

Old Navy

Size XL
$10.99 $20

$7.69 30% off with

Lauren by Ralph Lauren Size 16
New With Tags BadgeNew With Tags

View Product: Lauren by Ralph Lauren Size 16

Lauren by Ralph Lauren

Size 16
$10.99 $49

$7.69 30% off with

DownEast Basics Size XXL

View Product: DownEast Basics Size XXL

DownEast Basics

Size XXL
$9.99 $27

$6.99 30% off with

Lauren by Ralph Lauren Size 16
New With Tags BadgeNew With Tags

View Product: Lauren by Ralph Lauren Size 16

Lauren by Ralph Lauren

Size 16
$9.99 $49

$6.99 30% off with

24th & Ocean Size XL

View Product: 24th & Ocean Size XL

24th & Ocean

Size XL
$9.99 $24

$6.99 30% off with

Kona Sol Size XL

View Product: Kona Sol Size XL

Kona Sol

Size XL
$9.99 $24

$6.99 30% off with

Isaac Mizrahi Size XL

View Product: Isaac Mizrahi Size XL

Isaac Mizrahi

Size XL
$9.99 $48

$6.99 30% off with

Old Navy Size XL

View Product: Old Navy Size XL

Old Navy

Size XL
$10.99 $20

$7.69 30% off with

anaT Size 14
Price Drop BadgePrice Drop

View Product: anaT Size 14

anaT

Size 14
$15.99 $83

$7.99 50% off with

Seafolly Size 16
Price Drop BadgePrice Drop

View Product: Seafolly Size 16

Seafolly

Size 16
$19.99 $107

$11.99 40% off with

Athleta Size XL
Price Drop BadgePrice Drop

View Product: Athleta Size XL

Athleta

Size XL
$18.99 $71

$11.39 40% off with

BECCA® by Rebecca Virtue Size XL

View Product: BECCA® by Rebecca Virtue Size XL

BECCA® by Rebecca Virtue

Size XL
$22.99 $89

$16.09 30% off with

Amoena Size 16

View Product: Amoena Size 16

Amoena

Size 16
$21.99 $71

$15.39 30% off with

Swimsuits for all Size 14
New With Tags BadgeNew With Tags

View Product: Swimsuits for all Size 14

Swimsuits for all

Size 14
$13.99 $36

$9.79 30% off with

Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$13.99 $36

$9.79 30% off with

Old Navy Size XXL

View Product: Old Navy Size XXL

Old Navy

Size XXL
$15.99 $32

$11.19 30% off with

Assorted Brands Size XL
New With Tags BadgeNew With Tags

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$14.99 $24

$10.49 30% off with

Assorted Brands Size XL
New With Tags BadgeNew With Tags

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$13.99 $24

$9.79 30% off with

Dippin Daisy's Swimwear Size 1X Plus

View Product: Dippin Daisy's Swimwear Size 1X Plus

Dippin Daisy's Swimwear

Size 1X Plus
$14.99 $36

$10.49 30% off with

Aerie Size XL
New With Tags BadgeNew With Tags

View Product: Aerie Size XL

Aerie

Size XL
$14.99 $36

$10.49 30% off with

Assorted Brands Size 18 Plus

View Product: Assorted Brands Size 18 Plus

Assorted Brands

Size 18 Plus
$16.99 $24

$11.89 30% off with

Swim Sexy Size 24 Plus

View Product: Swim Sexy Size 24 Plus

Swim Sexy

Size 24 Plus
$15.99 $36

$11.19 30% off with

Athleta Size XL

View Product: Athleta Size XL

Athleta

Size XL
$18.99 $48

$13.29 30% off with

Gottex Size 14

View Product: Gottex Size 14

Gottex

Size 14
$19.99 $71

$13.99 30% off with

Secret Treasures Size 2X Plus

View Product: Secret Treasures Size 2X Plus

Secret Treasures

Size 2X Plus
$7.99 $18

$5.59 30% off with

Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$7.99 $24

$5.59 30% off with

Old Navy Size XL
New With Tags BadgeNew With Tags

View Product: Old Navy Size XL

Old Navy

Size XL
$9.99 $20

$6.99 30% off with

Unbranded Size XL
Price Drop BadgePrice Drop

View Product: Unbranded Size XL

Unbranded

Size XL
$17.99 $36

$10.79 40% off with

Raj Size XL

View Product: Raj Size XL

Raj

Size XL
$11.99 $27

$8.39 30% off with

Acevog Size XXL

View Product: Acevog Size XXL

Acevog

Size XXL
$11.99 $27

$8.39 30% off with

Aqua Green Size XL

View Product: Aqua Green Size XL

Aqua Green

Size XL
$11.99 $24

$8.39 30% off with

ABS Allen Schwartz Size 14
New With Tags BadgeNew With Tags

View Product: ABS Allen Schwartz Size 14

ABS Allen Schwartz

Size 14
$11.99 $44

$8.39 30% off with

Old Navy Size XXL

View Product: Old Navy Size XXL

Old Navy

Size XXL
$18.99 $45

$13.29 30% off with

Merona Size XL

View Product: Merona Size XL

Merona

Size XL
$14.99 $18

$10.49 30% off with

Xhilaration Size XL

View Product: Xhilaration Size XL

Xhilaration

Size XL
$10.99 $19.99

$7.69 30% off with

Collections By Catalina Size 16

View Product: Collections By Catalina Size 16

Collections By Catalina

Size 16
$10.99 $24

$7.69 30% off with

Raisins Size XL

View Product: Raisins Size XL

Raisins

Size XL
$9.99 $27

$6.99 30% off with

Discovery Clothing Size XL

View Product: Discovery Clothing Size XL

Discovery Clothing

Size XL
$9.99 $27

$6.99 30% off with

Adore Me Size XL

View Product: Adore Me Size XL

Adore Me

Size XL
$10.99 $30

$7.69 30% off with