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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    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size XL
    $9.99
    60% off estimated retail
    Apt. 9 Swimsuit Top (view 2)Apt. 9 Swimsuit Top (view 1)
    View Product: Apt. 9 Swimsuit Top

    Apt. 9

    Swimsuit Top
    Size XL
    $20.99
    60% 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 XL
    $22.99
    50% off estimated retail
    Jolyn Swimsuit Bottoms (view 2)Jolyn Swimsuit Bottoms (view 1)
    View Product: Jolyn Swimsuit Bottoms

    Jolyn

    Swimsuit Bottoms
    Size XL
    $19.99
    47% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Anne Cole Signature Swimsuit Top (view 2)Anne Cole Signature Swimsuit Top (view 1)
    View Product: Anne Cole Signature Swimsuit Top
    Size XL
    $11.99
    62% 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 XL
    $14.99
    44% off estimated retail
    Xhilaration Swimsuit Top (view 2)Xhilaration Swimsuit Top (view 1)
    View Product: Xhilaration Swimsuit Top

    Xhilaration

    Swimsuit Top
    Size XL
    $8.99
    38% off estimated retail
    Athleta Swimsuit Bottoms (view 2)Athleta Swimsuit Bottoms (view 1)
    View Product: Athleta Swimsuit Bottoms

    Athleta

    Swimsuit Bottoms
    Size XL
    $32.99
    54% off estimated retail
    Beach Bunny Swimsuit Top (view 2)Beach Bunny Swimsuit Top (view 1)
    View Product: Beach Bunny Swimsuit Top

    Beach Bunny

    Swimsuit Top
    Size XL
    $28.99
    67% off estimated retail
    Tempt Me Swimsuit Top (view 2)Tempt Me Swimsuit Top (view 1)
    View Product: Tempt Me Swimsuit Top

    Tempt Me

    Swimsuit Top
    Size XL
    $16.99
    56% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size XL
    $13.99
    52% off estimated retail
    Shade & Shore Swimsuit Top (view 2)Shade & Shore Swimsuit Top (view 1)New With Tags
    View Product: Shade & Shore Swimsuit Top

    Shade & Shore

    Swimsuit Top
    Size XL
    $13.99
    53% 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
    L Space Swimsuit Top (view 2)L Space Swimsuit Top (view 1)
    View Product: L Space Swimsuit Top

    L Space

    Swimsuit Top
    Size XL
    $25.99
    59% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size XL
    $9.99
    60% off estimated retail
    Athleta Swimsuit Bottoms (view 2)Athleta Swimsuit Bottoms (view 1)
    View Product: Athleta Swimsuit Bottoms

    Athleta

    Swimsuit Bottoms
    Size XL
    $23.99
    59% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size XL
    $16.99
    44% off estimated retail
    WHY DRESS Swimsuit Cover Up (view 2)WHY DRESS Swimsuit Cover Up (view 1)
    View Product: WHY DRESS Swimsuit Cover Up

    WHY DRESS

    Swimsuit Cover Up
    Size XL
    $17.99
    70% off estimated retail
    Op One Piece Swimsuit (view 2)Op One Piece Swimsuit (view 1)Price Drop
    View Product: Op One Piece Swimsuit

    Op

    One Piece Swimsuit
    Size XL
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