thredUP LogothredUP | An Online Consignment & Thrift StorethredUP
Magnifying glassMagnifying glass icon
My thredUPMy thredUP Icon
0
CartLink to your thredUP cart
Check out

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.

2,877 items
24th & Ocean Size 18 Plus
24th & Ocean Size 18 Plus

View Product: 24th & Ocean Size 18 Plus

24th & Ocean

Size 18 Plus
$12.99 $24

$10.39 20% off with

Calvin Klein Size XL
Calvin Klein Size XL

View Product: Calvin Klein Size XL

Calvin Klein

Size XL
$38.99 $128

$31.19 20% off with

Free Country Size 18 Plus
Free Country Size 18 Plus

View Product: Free Country Size 18 Plus

Free Country

Size 18 Plus
$13.99 $24

$11.19 20% off with

Arizona Jean Company Size XL
Arizona Jean Company Size XL
Price Drop BadgePrice Drop

View Product: Arizona Jean Company Size XL

Arizona Jean Company

Size XL
$4.99 $15
Wet Seal Size XL
Wet Seal Size XL
Price Drop BadgePrice Drop

View Product: Wet Seal Size XL

Wet Seal

Size XL
$3.99 $12
Forever 21 Size XL
Forever 21 Size XL
New With Tags BadgeNew With Tags

View Product: Forever 21 Size XL

Forever 21

Size XL
$9.99 $17.9

$6.99 30% off with

Seafolly Size 14
Seafolly Size 14
Price Drop BadgePrice Drop

View Product: Seafolly Size 14

Seafolly

Size 14
$10.99 $107

$6.59 40% off with

Aerie Size XL
Aerie Size XL
Price Drop BadgePrice Drop

View Product: Aerie Size XL

Aerie

Size XL
$3.99 $22.95
Arizona Lovenza Sanopla Size XXL
Arizona Lovenza Sanopla Size XXL
Price Drop BadgePrice Drop

View Product: Arizona Lovenza Sanopla Size XXL

Arizona Lovenza Sanopla

Size XXL
$8.99 $48

$6.29 30% off with

Xhilaration Size XL
Xhilaration Size XL
Price Drop BadgePrice Drop

View Product: Xhilaration Size XL

Xhilaration

Size XL
$4.99 $12
Mossimo Size XL
Mossimo Size XL
Price Drop BadgePrice Drop

View Product: Mossimo Size XL

Mossimo

Size XL
$3.99 $12
Mossimo Size XL
Mossimo Size XL
Price Drop BadgePrice Drop

View Product: Mossimo Size XL

Mossimo

Size XL
$3.99 $12
Aerie Size XL
Aerie Size XL

View Product: Aerie Size XL

Aerie

Size XL
$12.99 $36

$9.09 30% off with

Mossimo Size XL
Mossimo Size XL

View Product: Mossimo Size XL

Mossimo

Size XL
$4.99 $12
Unbranded Size 14
Unbranded Size 14

View Product: Unbranded Size 14

Unbranded

Size 14
$8.99 $24

$7.19 20% off with

Ava & Viv Size 16
Ava & Viv Size 16

View Product: Ava & Viv Size 16

Ava & Viv

Size 16
$13.99 $28

$11.19 20% off with

Assorted Brands Size XXL
Assorted Brands Size XXL

View Product: Assorted Brands Size XXL

Assorted Brands

Size XXL
$9.99 $24

$7.99 20% off with

Assorted Brands Size 2X Plus
Assorted Brands Size 2X Plus

View Product: Assorted Brands Size 2X Plus

Assorted Brands

Size 2X Plus
$13.99 $24

$11.19 20% off with

Gap Size XL
Gap Size XL
New With Tags BadgeNew With Tags

View Product: Gap Size XL

Gap

Size XL
$11.99 $40

$9.59 20% off with

La Blanca Size 16
La Blanca Size 16

View Product: La Blanca Size 16

La Blanca

Size 16
$11.99 $36

$9.59 20% off with

Mossimo Size XL
Mossimo Size XL

View Product: Mossimo Size XL

Mossimo

Size XL
$6.99 $17.99
Arizona Jean Company Size XL
Arizona Jean Company Size XL

View Product: Arizona Jean Company Size XL

Arizona Jean Company

Size XL
$5.99 $15
Billabong Size XL
Billabong Size XL

View Product: Billabong Size XL

Billabong

Size XL
$9.99 $24

$7.99 20% off with

Forever 21 Plus Size 1X Plus
Forever 21 Plus Size 1X Plus

View Product: Forever 21 Plus Size 1X Plus

Forever 21 Plus

Size 1X Plus
$18.99 $28

$15.19 20% off with

Venus Size XL
Venus Size XL

View Product: Venus Size XL

Venus

Size XL
$9.99 $18

$7.99 20% off with

Unbranded Size XL
Unbranded Size XL

View Product: Unbranded Size XL

Unbranded

Size XL
$8.99 $24

$7.19 20% off with

Athleta Size XL
Athleta Size XL

View Product: Athleta Size XL

Athleta

Size XL
$18.99 $48

$15.19 20% off with

Unbranded Size XL
Unbranded Size XL

View Product: Unbranded Size XL

Unbranded

Size XL
$10.99 $24

$8.79 20% off with

Jolyn Swim Size XL
Jolyn Swim Size XL

View Product: Jolyn Swim Size XL

Jolyn Swim

Size XL
$13.99 $36

$11.19 20% off with

Mossimo Size XL
Mossimo Size XL

View Product: Mossimo Size XL

Mossimo

Size XL
$5.99 $12
Assorted Brands Size XL
Assorted Brands Size XL
New With Tags BadgeNew With Tags

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$9.99 $24

$7.99 20% off with

Swimsuits for all Size 14
Swimsuits for all Size 14

View Product: Swimsuits for all Size 14

Swimsuits for all

Size 14
$17.99 $54

$12.59 30% off with

Malibu Dream Girl Size XL
Malibu Dream Girl Size XL
Price Drop BadgePrice Drop

View Product: Malibu Dream Girl Size XL

Malibu Dream Girl

Size XL
$4.99 $19.97
No Boundaries Size XL
No Boundaries Size XL
Price Drop BadgePrice Drop

View Product: No Boundaries Size XL

No Boundaries

Size XL
$4.99 $12
Tropical Escape Size XL
Tropical Escape Size XL
Price Drop BadgePrice Drop

View Product: Tropical Escape Size XL

Tropical Escape

Size XL
$5.99 $36
Panache Size 14
Panache Size 14

View Product: Panache Size 14

Panache

Size 14
$8.99 $12

$7.19 20% off with

No Boundaries Size XL
No Boundaries Size XL

View Product: No Boundaries Size XL

No Boundaries

Size XL
$5.99 $12
Unbranded Size XL
Unbranded Size XL

View Product: Unbranded Size XL

Unbranded

Size XL
$8.99 $24

$7.19 20% off with

Mossimo Size XL
Mossimo Size XL

View Product: Mossimo Size XL

Mossimo

Size XL
$8.99 $18

$7.19 20% off with

Xhilaration Size XL
Xhilaration Size XL

View Product: Xhilaration Size XL

Xhilaration

Size XL
$5.99 $12
Separates Aqua Couture Size 14
Separates Aqua Couture Size 14

View Product: Separates Aqua Couture Size 14

Separates Aqua Couture

Size 14
$8.99 $12

$7.19 20% off with

Shein Size 0X Plus
Shein Size 0X Plus

View Product: Shein Size 0X Plus

Shein

Size 0X Plus
$8.99 $15

$7.19 20% off with

Arizona Jean Company Size XXL
Arizona Jean Company Size XXL

View Product: Arizona Jean Company Size XXL

Arizona Jean Company

Size XXL
$6.99 $15
Old Navy Size XL
Old Navy Size XL

View Product: Old Navy Size XL

Old Navy

Size XL
$8.99 $20

$7.19 20% off with

Assorted Brands Size XL
Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$9.99 $24

$7.99 20% off with

Isaac Mizrahi for Target Size XL
Isaac Mizrahi for Target Size XL

View Product: Isaac Mizrahi for Target Size XL

Isaac Mizrahi for Target

Size XL
$9.99 $24

$7.99 20% off with

Unbranded Size XL
Unbranded Size XL

View Product: Unbranded Size XL

Unbranded

Size XL
$8.99 $24

$7.19 20% off with

Swimbay Size XL
Swimbay Size XL

View Product: Swimbay Size XL

Swimbay

Size XL
$9.99 $30

$7.99 20% off with

Oiselle Size XL
Oiselle Size XL
New With Tags BadgeNew With Tags

View Product: Oiselle Size XL

Oiselle

Size XL
$17.99 $48

$14.39 20% off with

Faded Glory Plus Size XL Plus
Faded Glory Plus Size XL Plus

View Product: Faded Glory Plus Size XL Plus

Faded Glory Plus

Size XL Plus
$7.99 $12

$6.39 20% off with

Zaful Size XL
Zaful Size XL

View Product: Zaful Size XL

Zaful

Size XL
$10.99 $24

$8.79 20% off with

No Boundaries Size 1X Plus
No Boundaries Size 1X Plus

View Product: No Boundaries Size 1X Plus

No Boundaries

Size 1X Plus
$5.99 $12
Xhilaration Size XL
Xhilaration Size XL

View Product: Xhilaration Size XL

Xhilaration

Size XL
$8.99 $12

$7.19 20% off with

Merona Size XL
Merona Size XL

View Product: Merona Size XL

Merona

Size XL
$18.99 $35

$15.19 20% off with

Mossimo Size XL
Mossimo Size XL

View Product: Mossimo Size XL

Mossimo

Size XL
$4.99 $12
Assorted Brands Size XL
Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$20.99 $36

$16.79 20% off with

Xhilaration Size XL
Xhilaration Size XL

View Product: Xhilaration Size XL

Xhilaration

Size XL
$7.99 $12

$6.39 20% off with

Arizona Jean Company Size XXL
Arizona Jean Company Size XXL

View Product: Arizona Jean Company Size XXL

Arizona Jean Company

Size XXL
$5.99 $15
BALTEX Size 14
BALTEX Size 14

View Product: BALTEX Size 14

BALTEX

Size 14
$8.99 $18

$7.19 20% off with

Assorted Brands Size XL
Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$9.99 $24

$7.99 20% off with

Unbranded Size XXL
Unbranded Size XXL

View Product: Unbranded Size XXL

Unbranded

Size XXL
$9.99 $24

$7.99 20% off with

Disney Size XL
Disney Size XL
Price Drop BadgePrice Drop

View Product: Disney Size XL

Disney

Size XL
$9.99 $18

$5.99 40% off with

Aerie Size XL
Aerie Size XL

View Product: Aerie Size XL

Aerie

Size XL
$7.99 $24

$6.39 20% off with

Unbranded Size XL
Unbranded Size XL

View Product: Unbranded Size XL

Unbranded

Size XL
$9.99 $24

$6.99 30% off with

SO Size XL
SO Size XL
Price Drop BadgePrice Drop

View Product: SO Size XL

SO

Size XL
$3.99 $15
Assorted Brands Size 32 Plus
Assorted Brands Size 32 Plus
New With Tags BadgeNew With Tags

View Product: Assorted Brands Size 32 Plus

Assorted Brands

Size 32 Plus
$19.99 $43

$11.99 40% off with

Candie's Size XL
Candie's Size XL
Price Drop BadgePrice Drop

View Product: Candie's Size XL

Candie's

Size XL
$6.99 $24
Assorted Brands Size 14
Assorted Brands Size 14
Price Drop BadgePrice Drop

View Product: Assorted Brands Size 14

Assorted Brands

Size 14
$5.99 $24
Hollister Size XL
Hollister Size XL
Price Drop BadgePrice Drop

View Product: Hollister Size XL

Hollister

Size XL
$11.99 $28.95

$7.19 40% off with

Amoena Size 14
Amoena Size 14
New With Tags BadgeNew With Tags

View Product: Amoena Size 14

Amoena

Size 14
$27.99 $80

$22.39 20% off with

Xhilaration Size XL
Xhilaration Size XL

View Product: Xhilaration Size XL

Xhilaration

Size XL
$8.99 $12

$7.19 20% off with

Fit 4 U Size 20 Plus
Fit 4 U Size 20 Plus
New With Tags BadgeNew With Tags

View Product: Fit 4 U Size 20 Plus

Fit 4 U

Size 20 Plus
$23.99 $54

$19.19 20% off with

Lands' End Size 18 Plus
Lands' End Size 18 Plus

View Product: Lands' End Size 18 Plus

Lands' End

Size 18 Plus
$16.99 $48

$13.59 20% off with

Old Navy Size XL
Old Navy Size XL
New With Tags BadgeNew With Tags

View Product: Old Navy Size XL

Old Navy

Size XL
$12.99 $25

$10.39 20% off with

Shade & Shore Size XL
Shade & Shore Size XL

View Product: Shade & Shore Size XL

Shade & Shore

Size XL
$11.99 $30

$9.59 20% off with

Ebuddy Size XL
Ebuddy Size XL

View Product: Ebuddy Size XL

Ebuddy

Size XL
$8.99 $15

$7.19 20% off with

Swimsuits for all Size 16
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

$11.19 20% off with

Mossimo Size XL
Mossimo Size XL

View Product: Mossimo Size XL

Mossimo

Size XL
$7.99 $18

$6.39 20% off with

Aerie Size XL
Aerie Size XL

View Product: Aerie Size XL

Aerie

Size XL
$8.99 $24

$7.19 20% off with

La Blanca Size 14
La Blanca Size 14
New With Tags BadgeNew With Tags

View Product: La Blanca Size 14

La Blanca

Size 14
$41.99 $114

$33.59 20% off with

Shein Size XL
Shein Size XL

View Product: Shein Size XL

Shein

Size XL
$8.99 $15

$7.19 20% off with

Shein Size XL
Shein Size XL

View Product: Shein Size XL

Shein

Size XL
$11.99 $22

$9.59 20% off with

ASOS Size XXL
ASOS Size XXL

View Product: ASOS Size XXL

ASOS

Size XXL
$9.99 $24

$7.99 20% off with

Body Glove Size XL
Body Glove Size XL

View Product: Body Glove Size XL

Body Glove

Size XL
$16.99 $48

$13.59 20% off with

Mossimo Size XL
Mossimo Size XL

View Product: Mossimo Size XL

Mossimo

Size XL
$4.99 $12
Jantzen Size 14
Jantzen Size 14

View Product: Jantzen Size 14

Jantzen

Size 14
$21.99 $54

$17.59 20% off with

Assorted Brands Size XL
Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$11.99 $24

$9.59 20% off with

Arizona Jean Company Size XL
Arizona Jean Company Size XL

View Product: Arizona Jean Company Size XL

Arizona Jean Company

Size XL
$6.99 $15
Gerry Size 16
Gerry Size 16

View Product: Gerry Size 16

Gerry

Size 16
$14.99 $48

$11.99 20% off with

Mossimo Size XL
Mossimo Size XL

View Product: Mossimo Size XL

Mossimo

Size XL
$4.99 $12
Assorted Brands Size 14
Assorted Brands Size 14

View Product: Assorted Brands Size 14

Assorted Brands

Size 14
$8.99 $24

$7.19 20% off with

Miken Swim Size XL
Miken Swim Size XL

View Product: Miken Swim Size XL

Miken Swim

Size XL
$13.99 $36

$11.19 20% off with

Unbranded Size 16
Unbranded Size 16

View Product: Unbranded Size 16

Unbranded

Size 16
$8.99 $24

$7.19 20% off with

Xhilaration Size XL
Xhilaration Size XL

View Product: Xhilaration Size XL

Xhilaration

Size XL
$5.99 $12
Xhilaration Size XL
Xhilaration Size XL

View Product: Xhilaration Size XL

Xhilaration

Size XL
$5.99 $12
Lands' End Size 22 Plus
Lands' End Size 22 Plus

View Product: Lands' End Size 22 Plus

Lands' End

Size 22 Plus
$17.99 $48

$14.39 20% off with

Coco Rave Size XL Tall
Coco Rave Size XL Tall

View Product: Coco Rave Size XL Tall

Coco Rave

Size XL Tall
$11.99 $36

$9.59 20% off with

Lands' End Size 26 Plus
Lands' End Size 26 Plus

View Product: Lands' End Size 26 Plus

Lands' End

Size 26 Plus
$16.99 $48

$13.59 20% off with

Merona Size XL
Merona Size XL

View Product: Merona Size XL

Merona

Size XL
$8.99 $20

$7.19 20% off with

Jantzen Classics Size 16
Jantzen Classics Size 16

View Product: Jantzen Classics Size 16

Jantzen Classics

Size 16
$17.99 $60

$14.39 20% off with

BCA by Rebecca Virtue Size XL
BCA by Rebecca Virtue Size XL

View Product: BCA by Rebecca Virtue Size XL

BCA by Rebecca Virtue

Size XL
$11.99 $30

$9.59 20% off with

Beach House Size 14
Beach House Size 14

View Product: Beach House Size 14

Beach House

Size 14
$15.99 $48

$12.79 20% off with

Shade & Shore Size XL
Shade & Shore Size XL

View Product: Shade & Shore Size XL

Shade & Shore

Size XL
$11.99 $30

$9.59 20% off with

Unbranded Size 2X Plus
Unbranded Size 2X Plus

View Product: Unbranded Size 2X Plus

Unbranded

Size 2X Plus
$9.99 $24

$7.99 20% off with

Splish Size 30 Plus
Splish Size 30 Plus

View Product: Splish Size 30 Plus

Splish

Size 30 Plus
$18.99 $45

$13.29 30% off with

Rusty Size XL
Rusty Size XL

View Product: Rusty Size XL

Rusty

Size XL
$9.99 $24

$6.99 30% off with

Rip Curl Size 14
Rip Curl Size 14

View Product: Rip Curl Size 14

Rip Curl

Size 14
$15.99 $54

$11.19 30% off with

Mizuno Size XL
Mizuno Size XL
Price Drop BadgePrice Drop

View Product: Mizuno Size XL

Mizuno

Size XL
$5.99 $18
Juicy Couture Size XL
Juicy Couture Size XL
Price Drop BadgePrice Drop

View Product: Juicy Couture Size XL

Juicy Couture

Size XL
$14.99 $78

$7.49 50% off with

Mossimo Size XL
Mossimo Size XL
Price Drop BadgePrice Drop

View Product: Mossimo Size XL

Mossimo

Size XL
$7.99 $22.99

$6.39 20% off with

Body Glove Size XL
Body Glove Size XL
Price Drop BadgePrice Drop

View Product: Body Glove Size XL

Body Glove

Size XL
$14.99 $48

$7.49 50% off with

Bar III Size XL
Bar III Size XL
Price Drop BadgePrice Drop

View Product: Bar III Size XL

Bar III

Size XL
$15.99 $48

$7.99 50% off with

Apt. 9 Size 1X Plus
Apt. 9 Size 1X Plus
Price Drop BadgePrice Drop

View Product: Apt. 9 Size 1X Plus

Apt. 9

Size 1X Plus
$10.99 $40

$6.59 40% off with

Zeraca Size XL
Zeraca Size XL
Price Drop BadgePrice Drop

View Product: Zeraca Size XL

Zeraca

Size XL
$11.99 $83

$5.99 50% off with

Gap Fit Size XL
Gap Fit Size XL

View Product: Gap Fit Size XL

Gap Fit

Size XL
$12.99 $40

$10.39 20% off with

Mossimo Size XL
Mossimo Size XL

View Product: Mossimo Size XL

Mossimo

Size XL
$5.99 $12
Swimsuits for all Size 18 Plus
Swimsuits for all Size 18 Plus

View Product: Swimsuits for all Size 18 Plus

Swimsuits for all

Size 18 Plus
$16.99 $36

$13.59 20% off with

Body Glove Size XL
Body Glove Size XL

View Product: Body Glove Size XL

Body Glove

Size XL
$14.99 $48

$11.99 20% off with

No Boundaries Size XL
No Boundaries Size XL
New With Tags BadgeNew With Tags