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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.

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    Volcom One Piece Swimsuit (view 2)Volcom One Piece Swimsuit (view 1)
    View Product: Volcom One Piece Swimsuit

    Volcom

    One Piece Swimsuit
    Size 16
    $20.99
    44% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)Flawed Gem
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $26.99
    57% off estimated retail
    La Blanca Swimsuit Bottoms (view 2)La Blanca Swimsuit Bottoms (view 1)
    View Product: La Blanca Swimsuit Bottoms

    La Blanca

    Swimsuit Bottoms
    Size 16
    $15.99
    57% off estimated retail
    Kona Sol Swimsuit Bottoms (view 2)Kona Sol Swimsuit Bottoms (view 1)
    View Product: Kona Sol Swimsuit Bottoms

    Kona Sol

    Swimsuit Bottoms
    Size 16
    $17.99
    28% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Kona Sol Swimsuit Top (view 2)Kona Sol Swimsuit Top (view 1)
    View Product: Kona Sol Swimsuit Top

    Kona Sol

    Swimsuit Top
    Size 16
    $16.99
    32% 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 16
    $13.99
    44% off estimated retail
    Swimsuits for all Swimsuit Bottoms (view 2)Swimsuits for all Swimsuit Bottoms (view 1)
    View Product: Swimsuits for all Swimsuit Bottoms

    Swimsuits for all

    Swimsuit Bottoms
    Size 16
    $15.99 $8.79 45% off with code SHINE
    57% off estimated retail
    Swimsuits for all Swimsuit Bottoms (view 2)Swimsuits for all Swimsuit Bottoms (view 1)
    View Product: Swimsuits for all Swimsuit Bottoms

    Swimsuits for all

    Swimsuit Bottoms
    Size 16
    $15.99 $8.79 45% off with code SHINE
    57% off estimated retail
    Boohoo One Piece Swimsuit (view 2)Boohoo One Piece Swimsuit (view 1)
    View Product: Boohoo One Piece Swimsuit

    Boohoo

    One Piece Swimsuit
    Size 16
    $16.99 $12.74 25% off with code SHINE
    64% off estimated retail
    St. John's Bay Swimsuit Top (view 2)St. John's Bay Swimsuit Top (view 1)
    View Product: St. John's Bay Swimsuit Top

    St. John's Bay

    Swimsuit Top
    Size 16
    $11.99 $8.99 25% off with code SHINE
    52% 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 16
    $9.99 $7.49 25% off with code SHINE
    60% 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 16
    $9.99 $7.49 25% off with code SHINE
    60% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 16
    $15.99 $9.59 40% off with code SHINE
    36% off estimated retail
    Seafolly Swimsuit Top (view 2)Seafolly Swimsuit Top (view 1)New With Tags
    View Product: Seafolly Swimsuit Top

    Seafolly

    Swimsuit Top
    Size 16
    $29.99 $17.99 40% off with code SHINE
    73% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size 16
    $13.99 $9.09 35% off with code SHINE
    44% 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 16
    $10.99 $8.79 20% off with code SHINE
    56% off estimated retail
    Profile by Gottex Swimsuit Bottoms (view 2)Profile by Gottex Swimsuit Bottoms (view 1)
    View Product: Profile by Gottex Swimsuit Bottoms

    Profile by Gottex

    Swimsuit Bottoms
    Size 16
    $25.99 $14.29 45% off with code SHINE
    70% off estimated retail
    Ava & Viv Board Shorts (view 2)Ava & Viv Board Shorts (view 1)
    View Product: Ava & Viv Board Shorts

    Ava & Viv

    Board Shorts
    Size 16
    $13.99 $9.09 35% off with code SHINE
    44% off estimated retail
    Old Navy One Piece Swimsuit (view 2)Old Navy One Piece Swimsuit (view 1)
    View Product: Old Navy One Piece Swimsuit

    Old Navy

    One Piece Swimsuit
    Size 16
    $20.99 $14.69 30% off with code SHINE
    53% off estimated retail
    LTS Basics Swimsuit Bottoms (view 2)LTS Basics Swimsuit Bottoms (view 1)
    View Product: LTS Basics Swimsuit Bottoms

    LTS Basics

    Swimsuit Bottoms
    Size 16
    $20.99 $14.69 30% off with code SHINE
    58% off estimated retail
    Kona Sol Swimsuit Bottoms (view 2)Kona Sol Swimsuit Bottoms (view 1)
    View Product: Kona Sol Swimsuit Bottoms

    Kona Sol

    Swimsuit Bottoms
    Size 16
    $13.99 $9.79 30% off with code SHINE
    44% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 16
    $9.99 $7.49 25% off with code SHINE
    60% off estimated retail
    Swim Sexy Swimsuit Top (view 2)Swim Sexy Swimsuit Top (view 1)
    View Product: Swim Sexy Swimsuit Top

    Swim Sexy

    Swimsuit Top
    Size 16
    $15.99 $11.19 30% off with code SHINE
    57% off estimated retail
    24th & Ocean Swimsuit Top (view 2)24th & Ocean Swimsuit Top (view 1)
    View Product: 24th & Ocean Swimsuit Top

    24th & Ocean

    Swimsuit Top
    Size 16
    $14.99 $11.24 25% off with code SHINE
    40% off estimated retail
    Sun Seeker One Piece Swimsuit (view 2)Sun Seeker One Piece Swimsuit (view 1)
    View Product: Sun Seeker One Piece Swimsuit

    Sun Seeker

    One Piece Swimsuit
    Size 16
    $43.99 $28.59 35% off with code SHINE
    76% off estimated retail
    Gerry Swimsuit Bottoms (view 2)Gerry Swimsuit Bottoms (view 1)Price Drop
    View Product: Gerry Swimsuit Bottoms

    Gerry

    Swimsuit Bottoms
    Size 16
    $15.99 $11.19 30% off with code SHINE
    68% off estimated retail
    La Blanca Swimsuit Bottoms (view 2)La Blanca Swimsuit Bottoms (view 1)New With Tags
    View Product: La Blanca Swimsuit Bottoms

    La Blanca

    Swimsuit Bottoms
    Size 16
    $11.99 $7.19 40% off with code SHINE
    78% off estimated retail
    Newport News Swimsuit Bottoms (view 2)Newport News Swimsuit Bottoms (view 1)Price Drop
    View Product: Newport News Swimsuit Bottoms

    Newport News

    Swimsuit Bottoms
    Size 16
    $9.99 $7.99 20% off with code SHINE
    73% off estimated retail
    ZeroXposur Swimsuit Bottoms (view 2)ZeroXposur Swimsuit Bottoms (view 1)Price Drop
    View Product: ZeroXposur Swimsuit Bottoms

    ZeroXposur

    Swimsuit Bottoms
    Size 16
    $8.99 $6.74 25% off with code SHINE
    85% off estimated retail
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