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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.

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16 items
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    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 1X Plus
    $13.99
    52% 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 1X Plus
    $36.99
    22% off estimated retail
    Torrid Swimsuit Top (view 2)Torrid Swimsuit Top (view 1)
    View Product: Torrid Swimsuit Top

    Torrid

    Swimsuit Top
    Size 1X Plus
    $21.99
    56% off estimated retail
    Birdsong Swimsuit Top (view 2)Birdsong Swimsuit Top (view 1)
    View Product: Birdsong Swimsuit Top

    Birdsong

    Swimsuit Top
    Size 1X Plus
    $47.99 $35.99 25% off with code HOTDEAL
    54% 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 1X Plus
    $11.99 $9.59 20% off with code HOTDEAL
    60% off estimated retail
    Fashion Nova Swimsuit Cover Up (view 2)Fashion Nova Swimsuit Cover Up (view 1)
    View Product: Fashion Nova Swimsuit Cover Up

    Fashion Nova

    Swimsuit Cover Up
    Size 1X Plus
    $13.99 $11.19 20% off with code HOTDEAL
    36% off estimated retail
    Christina Swimsuit Top (view 2)Christina Swimsuit Top (view 1)
    View Product: Christina Swimsuit Top

    Christina

    Swimsuit Top
    Size 1X Plus
    $14.99 $11.24 25% off with code HOTDEAL
    53% off estimated retail
    Swims Swimsuit Top (view 2)Swims Swimsuit Top (view 1)
    View Product: Swims Swimsuit Top

    Swims

    Swimsuit Top
    Size 1X Plus
    $28.99 $20.29 30% off with code HOTDEAL
    68% off estimated retail
    Paramour Swimsuit Bottoms (view 2)Paramour Swimsuit Bottoms (view 1)
    View Product: Paramour Swimsuit Bottoms

    Paramour

    Swimsuit Bottoms
    Size 1X Plus
    $6.99 $5.59 20% off with code HOTDEAL
    62% off estimated retail
    Wild Swimsuit Top (view 2)Wild Swimsuit Top (view 1)
    View Product: Wild Swimsuit Top

    Wild

    Swimsuit Top
    Size 1X Plus
    $15.99 $11.99 25% off with code HOTDEAL
    40% off estimated retail
    Eres Swimsuit Cover Up (view 2)Eres Swimsuit Cover Up (view 1)
    View Product: Eres Swimsuit Cover Up

    Eres

    Swimsuit Cover Up
    Size 1X Plus
    $67.99 $44.19 35% off with code HOTDEAL
    84% off estimated retail
    Assorted Brands Swimsuit Bottoms (view 2)Assorted Brands Swimsuit Bottoms (view 1)Price Drop
    View Product: Assorted Brands Swimsuit Bottoms

    Assorted Brands

    Swimsuit Bottoms
    Size 1X Plus
    $15.99 $8.00 50% off with code HOTDEAL
    48% off estimated retail
    Fashion Nova One Piece Swimsuit (view 2)Fashion Nova One Piece Swimsuit (view 1)Price Drop
    View Product: Fashion Nova One Piece Swimsuit

    Fashion Nova

    One Piece Swimsuit
    Size 1X Plus
    $15.99 $7.20 55% off with code HOTDEAL
    31% off estimated retail
    Paramour Swimsuit Bottoms (view 2)Paramour Swimsuit Bottoms (view 1)Price Drop
    View Product: Paramour Swimsuit Bottoms

    Paramour

    Swimsuit Bottoms
    Size 1X Plus
    $9.99 $5.99 40% off with code HOTDEAL
    43% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)Price Drop
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size 1X Plus
    $10.99 $5.50 50% off with code HOTDEAL
    43% off estimated retail
    Christina Swimsuit Cover Up (view 2)Christina Swimsuit Cover Up (view 1)Price Drop
    View Product: Christina Swimsuit Cover Up

    Christina

    Swimsuit Cover Up
    Size 1X Plus
    $21.24
    60% off estimated retail
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