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.

6,940 items
Lands' End Size 18 Plus

View Product: Lands' End Size 18 Plus

Lands' End

Size 18 Plus
$21.99 $51

$15.39 30% off with

Jantzen Size 14
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View Product: Jantzen Size 14

Jantzen

Size 14
$20.99 $57

$10.49 50% off with

Love My Curves Size 14
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View Product: Love My Curves Size 14

Love My Curves

Size 14
$31.99 $95
Shade & Shore Size XL

View Product: Shade & Shore Size XL

Shade & Shore

Size XL
$15.99 $32

$11.19 30% off with

Forever Classic, Get perfectly polished in trousers, blazers, and more.
Arizona Jean Company Size XL
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View Product: Arizona Jean Company Size XL

Arizona Jean Company

Size XL
$6.99 $16
Aerie Size XL
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View Product: Aerie Size XL

Aerie

Size XL
$6.99 $25
Aerie Size XXL
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View Product: Aerie Size XXL

Aerie

Size XXL
$6.99 $25
Arizona Jean Company Size XL
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View Product: Arizona Jean Company Size XL

Arizona Jean Company

Size XL
$6.99 $24
Aerie Size XL
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View Product: Aerie Size XL

Aerie

Size XL
$6.99 $24
Aerie Size XL
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View Product: Aerie Size XL

Aerie

Size XL
$6.99 $24
Aerie Size XL
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View Product: Aerie Size XL

Aerie

Size XL
$6.99 $25
Xhilaration Size XL
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View Product: Xhilaration Size XL

Xhilaration

Size XL
$6.99 $13
Mossimo Size XL
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View Product: Mossimo Size XL

Mossimo

Size XL
$6.99 $13
SO Size XL
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View Product: SO Size XL

SO

Size XL
$6.99 $15
Apt. 9 Size XL
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View Product: Apt. 9 Size XL

Apt. 9

Size XL
$6.99 $40
Shein Size 3X Plus
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View Product: Shein Size 3X Plus

Shein

Size 3X Plus
$11.99 $24

$5.99 50% off with

Athleta Size XL
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View Product: Athleta Size XL

Athleta

Size XL
$16.99 $51

$8.49 50% off with

Octopus Beachwear Size 16
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View Product: Octopus Beachwear Size 16

Octopus Beachwear

Size 16
$24.99 $76

$12.49 50% off with

Assorted Brands Size XL
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View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$8.99 $24

$4.49 50% off with

Cupshe Size XL
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View Product: Cupshe Size XL

Cupshe

Size XL
$11.99 $19

$5.99 50% off with

Speedo Size 18 Plus aus

View Product: Speedo Size 18 Plus aus

Speedo

Size 18 Plus aus
$34.99 $73

$20.99 40% off with

Beach Bunny Size XXL
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View Product: Beach Bunny Size XXL

Beach Bunny

Size XXL
$17.99 $89

$7.20 60% off with

Sunsets Size 1X Plus
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View Product: Sunsets Size 1X Plus

Sunsets

Size 1X Plus
$31.99 $86

$15.99 50% off with

Rose Gal Size 2X Plus
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View Product: Rose Gal Size 2X Plus

Rose Gal

Size 2X Plus
$8.99 $24

$4.49 50% off with

Solid & Striped Size XL
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View Product: Solid & Striped Size XL

Solid & Striped

Size XL
$16.99 $115

$6.80 60% off with

Aqua Size XL
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View Product: Aqua Size XL

Aqua

Size XL
$31.99 $153

$15.99 50% off with

Zaful Size XL

View Product: Zaful Size XL

Zaful

Size XL
$11.99 $25

$7.19 40% off with

Shade & Shore Size XL

View Product: Shade & Shore Size XL

Shade & Shore

Size XL
$11.99 $32

$7.19 40% off with

Anne Cole Signature Size XL

View Product: Anne Cole Signature Size XL

Anne Cole Signature

Size XL
$11.99 $32

$7.19 40% off with

Chelsea28 Size 2X Plus
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View Product: Chelsea28 Size 2X Plus

Chelsea28

Size 2X Plus
$18.99 $29.4

$11.39 40% off with

J.Crew Factory Store Size XL

View Product: J.Crew Factory Store Size XL

J.Crew Factory Store

Size XL
$17.99 $45

$10.79 40% off with

MICHAEL Michael Kors Size 16

View Product: MICHAEL Michael Kors Size 16

MICHAEL Michael Kors

Size 16
$20.99 $60

$12.59 40% off with

Cupshe Size XL
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View Product: Cupshe Size XL

Cupshe

Size XL
$13.99 $29

$6.99 50% off with

Kona Sol Size XL
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View Product: Kona Sol Size XL

Kona Sol

Size XL
$19.99 $38

$9.99 50% off with

Lifeguard Size 28 Plus
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View Product: Lifeguard Size 28 Plus

Lifeguard

Size 28 Plus
$16.99 $29

$8.49 50% off with

Maaji Size XL
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View Product: Maaji Size XL

Maaji

Size XL
$17.99 $89

$8.99 50% off with

RACHEL Rachel Roy Size XL
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View Product: RACHEL Rachel Roy Size XL

RACHEL Rachel Roy

Size XL
$12.99 $51

$6.49 50% off with

Swimsuits for all Size 14

View Product: Swimsuits for all Size 14

Swimsuits for all

Size 14
$25.99 $57

$15.59 40% off with

Always For Me Size 18 Plus
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View Product: Always For Me Size 18 Plus

Always For Me

Size 18 Plus
$19.99 $64

$11.99 40% off with

Zaful Size XL

View Product: Zaful Size XL

Zaful

Size XL
$17.99 $25

$10.79 40% off with

J.Crew Size 3X Plus
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View Product: J.Crew Size 3X Plus

J.Crew

Size 3X Plus
$17.99 $80

$8.99 50% off with

Dana Buchman Size 14

View Product: Dana Buchman Size 14

Dana Buchman

Size 14
$11.99 $38

$7.19 40% off with

Shein Size XL

View Product: Shein Size XL

Shein

Size XL
$11.99 $24

$7.19 40% off with

Shein Size 2X Plus

View Product: Shein Size 2X Plus

Shein

Size 2X Plus
$11.99 $16

$7.19 40% off with

Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$10.99 $25

$6.59 40% off with

Cupshe Size XXL
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View Product: Cupshe Size XXL

Cupshe

Size XXL
$10.99 $19

$5.49 50% off with

Aerie Size XXL

View Product: Aerie Size XXL

Aerie

Size XXL
$19.99 $38

$13.99 30% off with

Gap Body Size XL
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View Product: Gap Body Size XL

Gap Body

Size XL
$12.99 $25

$6.49 50% off with

Travelsmith Size 16
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View Product: Travelsmith Size 16

Travelsmith

Size 16
$12.99 $38

$6.49 50% off with

IBIZA Size 16
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View Product: IBIZA Size 16

IBIZA

Size 16
$11.99 $25

$5.99 50% off with

Zaful Size XL

View Product: Zaful Size XL

Zaful

Size XL
$13.99 $25

$8.39 40% off with

Body Glove Size XL
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View Product: Body Glove Size XL

Body Glove

Size XL
$32.99 $51

$16.50 50% off with

Hula Honey Size XL
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View Product: Hula Honey Size XL

Hula Honey

Size XL
$10.99 $19

$5.49 50% off with

Shape FX Size 16
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View Product: Shape FX Size 16

Shape FX

Size 16
$17.99 $64
NY&C Size XXL

View Product: NY&C Size XXL

NY&C

Size XXL
$8.99 $25
Shein Size 4X Plus

View Product: Shein Size 4X Plus

Shein

Size 4X Plus
$12.99 $16
Shein Size XL

View Product: Shein Size XL

Shein

Size XL
$10.99 $16
Shein Size XL

View Product: Shein Size XL

Shein

Size XL
$10.99 $16
Shade & Shore Size XL

View Product: Shade & Shore Size XL

Shade & Shore

Size XL
$14.99 $32
Aqua Green Size 16

View Product: Aqua Green Size 16

Aqua Green

Size 16
$14.99 $25
Swimsuits for all Size 22 Plus

View Product: Swimsuits for all Size 22 Plus

Swimsuits for all

Size 22 Plus
$18.99 $38
Old Navy Size 2X Plus

View Product: Old Navy Size 2X Plus

Old Navy

Size 2X Plus
$26.99 $48
Pink Lily Size XL

View Product: Pink Lily Size XL

Pink Lily

Size XL
$8.99 $25
Shein Size 2X Plus

View Product: Shein Size 2X Plus

Shein

Size 2X Plus
$14.99 $24
Rose Marie Reid Size 14

View Product: Rose Marie Reid Size 14

Rose Marie Reid

Size 14
$27.99 $76
Shein Size 3X Plus

View Product: Shein Size 3X Plus

Shein

Size 3X Plus
$12.99 $16
Gianni Bini Size XL

View Product: Gianni Bini Size XL

Gianni Bini

Size XL
$20.99 $64
Newport News Size 14

View Product: Newport News Size 14

Newport News

Size 14
$17.99 $57
Venus Size 16

View Product: Venus Size 16

Venus

Size 16
$12.99 $19
MICHAEL Michael Kors Size 16

View Product: MICHAEL Michael Kors Size 16

MICHAEL Michael Kors

Size 16
$38.99 $120
Speedo Size XXL

View Product: Speedo Size XXL

Speedo

Size XXL
$39.99 $73
Delta Burke Size 18 Plus

View Product: Delta Burke Size 18 Plus

Delta Burke

Size 18 Plus
$23.99 $48
St. John's Bay Size 16

View Product: St. John's Bay Size 16

St. John's Bay

Size 16
$9.99 $32
Swim by Cacique Size 22 Plus

View Product: Swim by Cacique Size 22 Plus

Swim by Cacique

Size 22 Plus
$19.99 $48.95
Swimsuits for all Size 28 Plus
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View Product: Swimsuits for all Size 28 Plus

Swimsuits for all

Size 28 Plus
$19.99 $38
Aerie Size XL

View Product: Aerie Size XL

Aerie

Size XL
$18.99 $38
Beachsissi Size XL

View Product: Beachsissi Size XL

Beachsissi

Size XL
$13.99 $29
J.Crew Size 14

View Product: J.Crew Size 14

J.Crew

Size 14
$33.99 $126
Swim by Cacique Size 1X Plus

View Product: Swim by Cacique Size 1X Plus

Swim by Cacique

Size 1X Plus
$31.99 $62.95
Free Country Size 18 Plus

View Product: Free Country Size 18 Plus

Free Country

Size 18 Plus
$11.99 $25
Cacique Size 14
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View Product: Cacique Size 14

Cacique

Size 14
$23.99 $48.95
Shein Size 3X Plus

View Product: Shein Size 3X Plus

Shein

Size 3X Plus
$12.99 $16
Old Navy Size 2X Plus

View Product: Old Navy Size 2X Plus

Old Navy

Size 2X Plus
$16.99 $27
Jantzen Size 16

View Product: Jantzen Size 16

Jantzen

Size 16
$13.99 $38
Sirena Size XL

View Product: Sirena Size XL

Sirena

Size XL
$16.99 $48
Longitude Size 16

View Product: Longitude Size 16

Longitude

Size 16
$33.99 $76
Gottex Size 14
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View Product: Gottex Size 14

Gottex

Size 14
$38.99 $115
NY&C Size XXL

View Product: NY&C Size XXL

NY&C

Size XXL
$13.99 $25
Swim by Cacique Size 20 Plus

View Product: Swim by Cacique Size 20 Plus

Swim by Cacique

Size 20 Plus
$23.99 $52.95
Solid & Striped Size XL

View Product: Solid & Striped Size XL

Solid & Striped

Size XL
$46.99 $172
Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$9.99 $25
Cocoship Size XL

View Product: Cocoship Size XL

Cocoship

Size XL
$20.99 $29
St. John's Bay Size 14
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View Product: St. John's Bay Size 14

St. John's Bay

Size 14
$18.99 $49
Swimsuits for all Size 24 Plus
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View Product: Swimsuits for all Size 24 Plus

Swimsuits for all

Size 24 Plus
$19.99 $38
Free Country Size XXL

View Product: Free Country Size XXL

Free Country

Size XXL
$11.99 $25
Kona Sol Size XL

View Product: Kona Sol Size XL

Kona Sol

Size XL
$24.99 $38
Sports Illustrated Size 1X Plus

View Product: Sports Illustrated Size 1X Plus

Sports Illustrated

Size 1X Plus
$15.99 $29
Old Navy Size 4X Plus

View Product: Old Navy Size 4X Plus

Old Navy

Size 4X Plus
$20.99 $48
VETCHY Size XL

View Product: VETCHY Size XL

VETCHY

Size XL
$31.99 $102
Old Navy Size XL
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View Product: Old Navy Size XL

Old Navy

Size XL
$25.99 $48
Lascana for Venus Size 1X Plus
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View Product: Lascana for Venus Size 1X Plus

Lascana for Venus

Size 1X Plus
$12.99 $25
Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$12.99 $25
Aerie Size XXL

View Product: Aerie Size XXL

Aerie

Size XXL
$18.99 $38
Aqua Green Size XL

View Product: Aqua Green Size XL

Aqua Green

Size XL
$18.99 $38
Swimsuits for all Size 18 Plus

View Product: Swimsuits for all Size 18 Plus

Swimsuits for all

Size 18 Plus
$28.99 $57
Roka Size XL
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View Product: Roka Size XL

Roka

Size XL
$14.99 $38
Shein Size 3X Plus

View Product: Shein Size 3X Plus

Shein

Size 3X Plus
$13.99 $16
Lands' End Size 22 Plus

View Product: Lands' End Size 22 Plus

Lands' End

Size 22 Plus
$20.99 $51

$12.59 40% off with

Peony Swimwear Size 14
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View Product: Peony Swimwear Size 14

Peony Swimwear

Size 14
$41.99 $125

$25.19 40% off with

Collections By Catalina Size 2X Plus

View Product: Collections By Catalina Size 2X Plus

Collections By Catalina

Size 2X Plus
$18.99 $25

$13.29 30% off with

Old Navy Size 1X Plus
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View Product: Old Navy Size 1X Plus

Old Navy

Size 1X Plus
$15.99 $27

$9.59 40% off with

SO Size XL

View Product: SO Size XL

SO

Size XL
$6.99 $16
Aerie Size XL
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