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Shop Women's Swimwear at up to 90% off estimated retail! thredUP has a huge selection of gently used women's swimwear. Find bikinis, one-pieces, board shorts and cover ups from brands like Seafolly, Aqua or Speedo at thredUP.

6 items
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    Catherines Swimsuit Cover Up (view 2)Catherines Swimsuit Cover Up (view 1)New With Tags
    View Product: Catherines Swimsuit Cover Up

    Catherines

    Swimsuit Cover Up
    Size 0X Plus
    $20.99
    57% off estimated retail
    Catherines Swimsuit Bottoms (view 2)Catherines Swimsuit Bottoms (view 1)
    View Product: Catherines Swimsuit Bottoms

    Catherines

    Swimsuit Bottoms
    Size 0X Plus
    $16.99
    46% off estimated retail
    Catherines One Piece Swimsuit (view 2)Catherines One Piece Swimsuit (view 1)
    View Product: Catherines One Piece Swimsuit

    Catherines

    One Piece Swimsuit
    Size 28 Plus
    $21.99 $14.29 35% off with code THANKU
    54% off estimated retail
    Catherines Swimsuit Top (view 2)Catherines Swimsuit Top (view 1)
    View Product: Catherines Swimsuit Top

    Catherines

    Swimsuit Top
    Size 30 Plus
    $16.99 $11.04 35% off with code THANKU
    46% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Catherines Swimsuit Top (view 2)Catherines Swimsuit Top (view 1)
    View Product: Catherines Swimsuit Top

    Catherines

    Swimsuit Top
    Size 30 Plus
    $12.99 $9.09 30% off with code THANKU
    59% off estimated retail
    Catherines Swimsuit Top (view 2)Catherines Swimsuit Top (view 1)New With Tags
    View Product: Catherines Swimsuit Top

    Catherines

    Swimsuit Top
    Size 32 Plus
    $26.99 $13.50 50% off with code THANKU
    61% off estimated retail
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