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.

3,806 items·
Filtering byPlus: swimwear
Lands' End Size 16
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Lands' End

Size 16
$5.99 $48
Unbranded Size XL

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Unbranded

Size XL
$4.99 $24
Smoothies Size XL

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Smoothies

Size XL
$17.99 $60

$12.59 30% off with

Swimsuits for all Size XL

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Swimsuits for all

Size XL
$20.99 $54

$14.69 30% off with

Talbots Size XL

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Talbots

Size XL
$19.99 $90

$13.99 30% off with

Banana Republic Size XL

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Banana Republic

Size XL
$19.99 $50

$13.99 30% off with

Paradise Size XL
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Paradise

Size XL
$17.99 $34.95

$12.59 30% off with

Anne Cole Signature Size 16

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Anne Cole Signature

Size 16
$15.99 $45

$11.19 30% off with

Arizona Jean Company Size XL
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Arizona Jean Company

Size XL
$16.99 $36

$11.89 30% off with

Anne Cole Size 16

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Anne Cole

Size 16
$15.99 $48

$11.19 30% off with

Merona Size XL

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Merona

Size XL
$15.99 $35

$11.19 30% off with

Raj Size XL

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Raj

Size XL
$12.99 $27

$9.09 30% off with

Unique Vintage Size XL
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Unique Vintage

Size XL
$17.99 $48

$12.59 30% off with

Old Navy Size XL
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Old Navy

Size XL
$10.99 $25

$7.69 30% off with

Old Navy Size XL
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Old Navy

Size XL
$10.99 $25

$7.69 30% off with

Old Navy Size XL

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Old Navy

Size XL
$10.99 $25

$7.69 30% off with

Apt. 9 Size XL

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Apt. 9

Size XL
$23.99 $40

$14.39 40% off with

Assorted Brands Size 16

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Assorted Brands

Size 16
$12.99 $24

$9.09 30% off with

Cupshe Size XL

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Cupshe

Size XL
$9.99 $18

$6.99 30% off with

Iron Fist Size XL
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Iron Fist

Size XL
$8.99 $24

$5.39 40% off with

Assorted Brands Size XL
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Assorted Brands

Size XL
$22.99 $36

$16.09 30% off with

Merona Size XL
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Merona

Size XL
$11.99 $18

$7.19 40% off with

Roxanne Swimwear Size 16
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Roxanne Swimwear

Size 16
$30.99 $71

$21.69 30% off with

Profile Size 16
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Profile

Size 16
$30.99 $78

$21.69 30% off with

Vitamin A Size XL
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Vitamin A

Size XL
$28.99 $119

$17.39 40% off with

Lauren by Ralph Lauren Size 16

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Lauren by Ralph Lauren

Size 16
$31.99 $99

$22.39 30% off with

Anne Cole Size 16
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Anne Cole

Size 16
$38.99 $118

$31.19 20% off with

Ann Taylor LOFT Size XL
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Ann Taylor LOFT

Size XL
$12.99 $50

$10.39 20% off with

Kona Sol Size XL

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Kona Sol

Size XL
$20.99 $36

$16.79 20% off with

Assorted Brands Size XL

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Assorted Brands

Size XL
$8.99 $24

$7.19 20% off with

Ambrielle Size XL

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Ambrielle

Size XL
$11.99 $27

$9.59 20% off with

Mossimo Size XL

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Mossimo

Size XL
$4.99 $12
Clean Water Size XL
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Clean Water

Size XL
$7.99 $15

$6.39 20% off with

Rhythm. Size XL
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Rhythm.

Size XL
$6.99 $38
Unbranded Size XL

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Unbranded

Size XL
$6.99 $24
Merona Size XL

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Merona

Size XL
$6.99 $20
Vanilla Beach Size XL

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Vanilla Beach

Size XL
$6.99 $24
Merona Size XL

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Merona

Size XL
$4.99 $22.99
Xhilaration Size XL

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Xhilaration

Size XL
$4.99 $12
Assorted Brands Size XL

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Assorted Brands

Size XL
$4.99 $24
YMI Size XL
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YMI

Size XL
$4.99 $24
Assorted Brands Size XL
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Assorted Brands

Size XL
$4.99 $24
It Figures! Size 16
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It Figures!

Size 16
$10.99 $24

$6.59 40% off with

Athleta Size XL

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Athleta

Size XL
$19.99 $48

$13.99 30% off with

Shade & Shore Size XL

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Shade & Shore

Size XL
$6.99 $30
Malibu Dream Girl Size XL

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Malibu Dream Girl

Size XL
$9.99 $30
Free Press Size XL

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Free Press

Size XL
$20.99 $27

$14.69 30% off with

Old Navy Size XL
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Old Navy

Size XL
$9.99 $25

$6.99 30% off with

Arizona Jean Company Size XL
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Arizona Jean Company

Size XL
$18.99 $37

$13.29 30% off with

Merona Size XL

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Merona

Size XL
$9.99 $18

$6.99 30% off with