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.

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    Boden Swimsuit Bottoms (view 2)Boden Swimsuit Bottoms (view 1)New With Tags
    View Product: Boden Swimsuit Bottoms

    Boden

    Swimsuit Bottoms
    Size 14
    $31.99
    50% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)New With Tags
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size XL
    $10.99
    56% off estimated retail
    Raisins Swimsuit Bottoms (view 2)Raisins Swimsuit Bottoms (view 1)
    View Product: Raisins Swimsuit Bottoms

    Raisins

    Swimsuit Bottoms
    Size 24 Plus
    $13.99
    26% off estimated retail
    Cupshe One Piece Swimsuit (view 2)Cupshe One Piece Swimsuit (view 1)New With Tags
    View Product: Cupshe One Piece Swimsuit

    Cupshe

    One Piece Swimsuit
    Size 1X Plus
    $19.99
    31% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size XL
    $9.99
    60% off estimated retail
    J.Crew Swimsuit Bottoms (view 2)J.Crew Swimsuit Bottoms (view 1)New With Tags
    View Product: J.Crew Swimsuit Bottoms

    J.Crew

    Swimsuit Bottoms
    Size XXL
    $20.99
    61% off estimated retail
    J.Crew Swimsuit Top (view 2)J.Crew Swimsuit Top (view 1)New With Tags
    View Product: J.Crew Swimsuit Top

    J.Crew

    Swimsuit Top
    Size XXL
    $20.99
    70% off estimated retail
    Cabanalife Swimsuit Bottoms (view 2)Cabanalife Swimsuit Bottoms (view 1)New With Tags
    View Product: Cabanalife Swimsuit Bottoms

    Cabanalife

    Swimsuit Bottoms
    Size XL
    $10.99
    31% off estimated retail
    South Beach One Piece Swimsuit (view 2)South Beach One Piece Swimsuit (view 1)
    View Product: South Beach One Piece Swimsuit

    South Beach

    One Piece Swimsuit
    Size 16
    $17.99
    43% off estimated retail
    Calvin Klein One Piece Swimsuit (view 2)Calvin Klein One Piece Swimsuit (view 1)
    View Product: Calvin Klein One Piece Swimsuit

    Calvin Klein

    One Piece Swimsuit
    Size 14
    $40.99
    70% off estimated retail
    Old Navy One Piece Swimsuit (view 2)Old Navy One Piece Swimsuit (view 1)New With Tags
    View Product: Old Navy One Piece Swimsuit

    Old Navy

    One Piece Swimsuit
    Size 3X Plus
    $30.99
    31% off estimated retail
    Assorted Brands Swimsuit Top (view 2)Assorted Brands Swimsuit Top (view 1)
    View Product: Assorted Brands Swimsuit Top

    Assorted Brands

    Swimsuit Top
    Size 4X Plus
    $16.99
    32% off estimated retail
    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size XXL
    $14.99
    40% off estimated retail
    Shein One Piece Swimsuit (view 2)Shein One Piece Swimsuit (view 1)
    View Product: Shein One Piece Swimsuit

    Shein

    One Piece Swimsuit
    Size XL
    $13.99
    41% off estimated retail
    The Look Swimsuit Cover Up (view 2)The Look Swimsuit Cover Up (view 1)
    View Product: The Look Swimsuit Cover Up

    The Look

    Swimsuit Cover Up
    Size XL
    $20.99
    56% off estimated retail
    Venus Swimsuit Top (view 2)Venus Swimsuit Top (view 1)
    View Product: Venus Swimsuit Top

    Venus

    Swimsuit Top
    Size 16
    $7.99
    57% off estimated retail
    Assorted Brands One Piece Swimsuit (view 2)Assorted Brands One Piece Swimsuit (view 1)
    View Product: Assorted Brands One Piece Swimsuit

    Assorted Brands

    One Piece Swimsuit
    Size XL
    $16.99
    55% off estimated retail
    Gap Board Shorts (view 2)Gap Board Shorts (view 1)
    View Product: Gap Board Shorts

    Gap

    Board Shorts
    Size XL
    $16.99
    55% off estimated retail
    Madewell One Piece Swimsuit (view 2)Madewell One Piece Swimsuit (view 1)
    View Product: Madewell One Piece Swimsuit

    Madewell

    One Piece Swimsuit
    Size XL
    $34.99
    63% off estimated retail
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size XL
    $18.99
    50% off estimated retail
    Out From Under Swimsuit Bottoms (view 2)Out From Under Swimsuit Bottoms (view 1)
    View Product: Out From Under Swimsuit Bottoms

    Out From Under

    Swimsuit Bottoms
    Size XL
    $17.99
    68% off estimated retail
    Xhilaration Swimsuit Top (view 2)Xhilaration Swimsuit Top (view 1)
    View Product: Xhilaration Swimsuit Top

    Xhilaration

    Swimsuit Top
    Size 22 Plus
    $8.99
    30% off estimated retail
    Sun N Sand Swimsuit Cover Up (view 2)Sun N Sand Swimsuit Cover Up (view 1)
    View Product: Sun N Sand Swimsuit Cover Up

    Sun N Sand

    Swimsuit Cover Up
    Size 2X Plus
    $14.99
    48% off estimated retail
    Assorted Brands Swimsuit Bottoms (view 2)Assorted Brands Swimsuit Bottoms (view 1)
    View Product: Assorted Brands Swimsuit Bottoms

    Assorted Brands

    Swimsuit Bottoms
    Size 14
    $10.99
    56% off estimated retail
    Tommy Bahama Swimsuit Bottoms (view 2)Tommy Bahama Swimsuit Bottoms (view 1)
    View Product: Tommy Bahama Swimsuit Bottoms

    Tommy Bahama

    Swimsuit Bottoms
    Size XL
    $11.99
    68% off estimated retail
    Kona Sol Swimsuit Top (view 2)Kona Sol Swimsuit Top (view 1)
    View Product: Kona Sol Swimsuit Top

    Kona Sol

    Swimsuit Top
    Size XL
    $16.99
    32% off estimated retail
    Hurley Rash Guard (view 2)Hurley Rash Guard (view 1)New With Tags
    View Product: Hurley Rash Guard

    Hurley

    Rash Guard
    Size XL
    $22.99
    59% off estimated retail
    Jantzen Swimsuit Bottoms (view 2)Jantzen Swimsuit Bottoms (view 1)
    View Product: Jantzen Swimsuit Bottoms

    Jantzen

    Swimsuit Bottoms
    Size 14
    $16.99
    55% off estimated retail
    Senita Athletics Swimsuit Bottoms (view 2)Senita Athletics Swimsuit Bottoms (view 1)New With Tags
    View Product: Senita Athletics Swimsuit Bottoms

    Senita Athletics

    Swimsuit Bottoms
    Size XL
    $12.99
    31% off estimated retail
    Shade & Shore One Piece Swimsuit (view 2)Shade & Shore One Piece Swimsuit (view 1)New With Tags
    View Product: Shade & Shore One Piece Swimsuit

    Shade & Shore

    One Piece Swimsuit
    Size XL
    $20.99
    56% off estimated retail
    Body Glove One Piece Swimsuit (view 2)Body Glove One Piece Swimsuit (view 1)
    View Product: Body Glove One Piece Swimsuit

    Body Glove

    One Piece Swimsuit
    Size XL
    $24.99
    67% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size XL
    $15.99
    36% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size XL
    $10.99
    56% off estimated retail
    Kona Sol One Piece Swimsuit (view 2)Kona Sol One Piece Swimsuit (view 1)
    View Product: Kona Sol One Piece Swimsuit

    Kona Sol

    One Piece Swimsuit
    Size XL
    $26.99
    28% off estimated retail
    Assorted Brands Swimsuit Bottoms (view 2)Assorted Brands Swimsuit Bottoms (view 1)
    View Product: Assorted Brands Swimsuit Bottoms

    Assorted Brands

    Swimsuit Bottoms
    Size XL
    $11.99
    52% off estimated retail
    Swimsuits for all Swimsuit Top (view 2)Swimsuits for all Swimsuit Top (view 1)
    View Product: Swimsuits for all Swimsuit Top

    Swimsuits for all

    Swimsuit Top
    Size 18 Plus
    $15.99
    57% off estimated retail
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size 14
    $20.99
    44% off estimated retail
    Bal Harbour One Piece Swimsuit (view 2)Bal Harbour One Piece Swimsuit (view 1)
    View Product: Bal Harbour One Piece Swimsuit

    Bal Harbour

    One Piece Swimsuit
    Size 14
    $26.99
    52% off estimated retail
    J.Crew Swimsuit Bottoms (view 2)J.Crew Swimsuit Bottoms (view 1)New With Tags
    View Product: J.Crew Swimsuit Bottoms

    J.Crew

    Swimsuit Bottoms
    Size XL
    $18.99
    65% off estimated retail
    Nina Leonard Swimsuit Cover Up (view 2)Nina Leonard Swimsuit Cover Up (view 1)
    View Product: Nina Leonard Swimsuit Cover Up

    Nina Leonard

    Swimsuit Cover Up
    Size 2X Plus
    $15.99
    57% off estimated retail
    Hanna Nikole Swimsuit Top (view 2)Hanna Nikole Swimsuit Top (view 1)
    View Product: Hanna Nikole Swimsuit Top

    Hanna Nikole

    Swimsuit Top
    Size 20 Plus
    $13.99
    12% off estimated retail
    Freshwater Swimsuit Bottoms (view 2)Freshwater Swimsuit Bottoms (view 1)New With Tags
    View Product: Freshwater Swimsuit Bottoms

    Freshwater

    Swimsuit Bottoms
    Size 1X Plus
    $22.99
    39% off estimated retail
    Cupshe One Piece Swimsuit (view 2)Cupshe One Piece Swimsuit (view 1)
    View Product: Cupshe One Piece Swimsuit

    Cupshe

    One Piece Swimsuit
    Size 2X Plus
    $19.99
    31% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size XL
    $11.99
    52% off estimated retail
    Boden Swimsuit Cover Up (view 2)Boden Swimsuit Cover Up (view 1)
    View Product: Boden Swimsuit Cover Up

    Boden

    Swimsuit Cover Up
    Size 14
    $41.99
    63% off estimated retail
    Shein Swimsuit Cover Up (view 2)Shein Swimsuit Cover Up (view 1)
    View Product: Shein Swimsuit Cover Up

    Shein

    Swimsuit Cover Up
    Size 0X Plus
    $11.99
    50% off estimated retail
    Kona Sol Swimsuit Cover Up (view 2)Kona Sol Swimsuit Cover Up (view 1)
    View Product: Kona Sol Swimsuit Cover Up

    Kona Sol

    Swimsuit Cover Up
    Size XL
    $26.99
    28% off estimated retail
    La Blanca Swimsuit Top (view 2)La Blanca Swimsuit Top (view 1)
    View Product: La Blanca Swimsuit Top

    La Blanca

    Swimsuit Top
    Size 16
    $16.99
    55% off estimated retail
    Columbia Board Shorts (view 2)Columbia Board Shorts (view 1)
    View Product: Columbia Board Shorts

    Columbia

    Board Shorts
    Size XXL
    $19.99
    47% off estimated retail
    Island Escape Swimsuit Top (view 2)Island Escape Swimsuit Top (view 1)
    View Product: Island Escape Swimsuit Top

    Island Escape

    Swimsuit Top
    Size 16
    $10.99
    15% off estimated retail
    Twin-Set Simona Barbieri Swimsuit Cover Up (view 2)Twin-Set Simona Barbieri Swimsuit Cover Up (view 1)
    View Product: Twin-Set Simona Barbieri Swimsuit Cover Up

    Twin-Set Simona Barbieri

    Swimsuit Cover Up
    Size XL
    $32.99
    75% off estimated retail
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size 1X Plus
    $14.99
    60% off estimated retail
    ASOS One Piece Swimsuit (view 2)ASOS One Piece Swimsuit (view 1)
    View Product: ASOS One Piece Swimsuit

    ASOS

    One Piece Swimsuit
    Size 22 Plus
    Torrid Swimsuit Bottoms (view 2)Torrid Swimsuit Bottoms (view 1)
    View Product: Torrid Swimsuit Bottoms

    Torrid

    Swimsuit Bottoms
    Size 1X Plus
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size 2X Plus
    $8.99 $7.19 20% off with code SHINE
    43% off estimated retail
    Zaful Swimsuit Bottoms (view 2)Zaful Swimsuit Bottoms (view 1)
    View Product: Zaful Swimsuit Bottoms

    Zaful

    Swimsuit Bottoms
    Size 1X Plus
    $10.99 $8.79 20% off with code SHINE
    56% off estimated retail

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