Plus-Size Swimwear

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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.

110 items·
Filtering byPlus: swimwear
Isaac Mizrahi Size XL

View Product: Isaac Mizrahi Size XL

Isaac Mizrahi

Size XL
$9.99 $48

$6.99 30% off with

Candie's Size XL
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View Product: Candie's Size XL

Candie's

Size XL
$8.99 $36
Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$6.99 $24
Aerie Size XL

View Product: Aerie Size XL

Aerie

Size XL
$11.99 $36

$8.39 30% off with

tini bikini Size XL

View Product: tini bikini Size XL

tini bikini

Size XL
$9.99 $45

$6.99 30% off with

Xhilaration Size XL

View Product: Xhilaration Size XL

Xhilaration

Size XL
$5.99 $12
Merona Size XL

View Product: Merona Size XL

Merona

Size XL
$5.99 $20
Old Navy Size XL

View Product: Old Navy Size XL

Old Navy

Size XL
$9.99 $25

$6.99 30% off with

Candie's Size XL
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View Product: Candie's Size XL

Candie's

Size XL
$3.99 $24
Unbranded Size XL

View Product: Unbranded Size XL

Unbranded

Size XL
$8.99 $24

$7.19 20% off with

Tori Praver Size XL

View Product: Tori Praver Size XL

Tori Praver

Size XL
$35.99 $107

$25.19 30% off with

Assorted Brands Size XXL
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View Product: Assorted Brands Size XXL

Assorted Brands

Size XXL
$20.99 $36

$12.59 40% off with

Magicsuit Size 14

View Product: Magicsuit Size 14

Magicsuit

Size 14
$30.99 $107

$21.69 30% off with

Despi Size XL
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Despi

Size XL
$18.99 $60

$11.39 40% off with

J.Crew Size 16

View Product: J.Crew Size 16

J.Crew

Size 16
$32.99 $110

$23.09 30% off with

Mossimo Size XL
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Mossimo

Size XL
$7.99 $12
Mossimo Size XL

View Product: Mossimo Size XL

Mossimo

Size XL
$7.99 $12
Marie Melli Size 2X Plus
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View Product: Marie Melli Size 2X Plus

Marie Melli

Size 2X Plus
$20.99 $45

$16.79 20% off with

Apt. 9 Size 14

View Product: Apt. 9 Size 14

Apt. 9

Size 14
$21.99 $40

$13.19 40% off with

DKNY Size 14
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View Product: DKNY Size 14

DKNY

Size 14
$65.99 $179

$46.19 30% off with

SO Size XL
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SO

Size XL
$4.99 $28
Old Navy Size XL
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View Product: Old Navy Size XL

Old Navy

Size XL
$6.99 $20
Candie's Size XL
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Candie's

Size XL
$9.99 $36
Athleta Size XL
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Athleta

Size XL
$37.99 $69

$26.59 30% off with

No Boundaries Size XL
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No Boundaries

Size XL
$7.99 $12.84
Op Size XL
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Op

Size XL
$4.99 $12
ZeroXposur Size 14
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ZeroXposur

Size 14
$13.99 $60

$8.39 40% off with

No Boundaries Size 1X Plus
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No Boundaries

Size 1X Plus
$11.99 $12

$8.39 30% off with

Roxy Size XL
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Roxy

Size XL
$12.99 $24

$7.79 40% off with

Mossimo Size XL
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Mossimo

Size XL
$4.99 $12
Candie's Size XL
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Candie's

Size XL
$9.99 $32
SO Size XL
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View Product: SO Size XL

SO

Size XL
$9.99 $28
Everlast Size 18 Plus
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View Product: Everlast Size 18 Plus

Everlast

Size 18 Plus
$9.99 $19.99
Shein Size 4X Plus

View Product: Shein Size 4X Plus

Shein

Size 4X Plus
$15.99 $22
Converse One Star Size XL
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View Product: Converse One Star Size XL

Converse One Star

Size XL
$4.99 $5.98
Anne Cole Size XL
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View Product: Anne Cole Size XL

Anne Cole

Size XL
$26.99 $78
Seafolly Size 16
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View Product: Seafolly Size 16

Seafolly

Size 16
$13.99 $52
Captiva Swim Size XL
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View Product: Captiva Swim Size XL

Captiva Swim

Size XL
$18.99 $58
MICHAEL Michael Kors Size 14

View Product: MICHAEL Michael Kors Size 14

MICHAEL Michael Kors

Size 14
$38.99 $112
Unbranded Size XXL

View Product: Unbranded Size XXL

Unbranded

Size XXL
$10.99 $24
Athleta Size 32 Plus

View Product: Athleta Size 32 Plus

Athleta

Size 32 Plus
$21.99 $48

$17.59 20% off with

Unbranded Size XXL

View Product: Unbranded Size XXL

Unbranded

Size XXL
$9.99 $24
Free Country Size 24 Plus

View Product: Free Country Size 24 Plus

Free Country

Size 24 Plus
$11.99 $24

$9.59 20% off with

Free Country Size 3X Plus
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View Product: Free Country Size 3X Plus

Free Country

Size 3X Plus
$21.99 $48

$17.59 20% off with

Merona Size XL

View Product: Merona Size XL

Merona

Size XL
$16.99 $35

$13.59 20% off with

Assorted Brands Size XL
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View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$8.99 $24

$7.19 20% off with

BECCA® by Rebecca Virtue Size 3X Plus
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View Product: BECCA® by Rebecca Virtue Size 3X Plus

BECCA® by Rebecca Virtue

Size 3X Plus
$42.99 $98

$34.39 20% off with

Unbranded Size XL

View Product: Unbranded Size XL

Unbranded

Size XL
$8.99 $24
J.Crew Size XL
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View Product: J.Crew Size XL

J.Crew

Size XL
$17.99 $50

$14.39 20% off with

Swimsuits for all Size 14

View Product: Swimsuits for all Size 14

Swimsuits for all

Size 14
$15.99 $54

$12.79 20% off with