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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.

28 items
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    T.H.E. Swimsuit Top (view 2)T.H.E. Swimsuit Top (view 1)
    View Product: T.H.E. Swimsuit Top

    T.H.E.

    Swimsuit Top
    Size 26 Plus
    $11.99
    25% off estimated retail
    Catherines Swimsuit Top (view 2)Catherines Swimsuit Top (view 1)
    View Product: Catherines Swimsuit Top

    Catherines

    Swimsuit Top
    Size 26 Plus
    $13.99
    56% off estimated retail
    Catherines Swimsuit Top (view 2)Catherines Swimsuit Top (view 1)
    View Product: Catherines Swimsuit Top

    Catherines

    Swimsuit Top
    Size 26 Plus
    $13.99
    56% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size 26 Plus
    $13.99
    44% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size 26 Plus
    $10.99
    56% off estimated retail
    Beach Belle Swimsuit Top (view 2)Beach Belle Swimsuit Top (view 1)
    View Product: Beach Belle Swimsuit Top

    Beach Belle

    Swimsuit Top
    Size 26 Plus
    $10.99
    31% 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 26 Plus
    $12.99
    48% 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 26 Plus
    $14.99
    60% off estimated retail
    Swim by Cacique Swimsuit Bottoms (view 2)Swim by Cacique Swimsuit Bottoms (view 1)
    View Product: Swim by Cacique Swimsuit Bottoms

    Swim by Cacique

    Swimsuit Bottoms
    Size 26 Plus
    $18.99
    62% off estimated retail
    Avenue Swimsuit Top (view 2)Avenue Swimsuit Top (view 1)
    View Product: Avenue Swimsuit Top

    Avenue

    Swimsuit Top
    Size 26 Plus
    $12.99 $9.09 30% off with code SHINE
    59% 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 26 Plus
    $12.99 $9.74 25% off with code SHINE
    48% 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 26 Plus
    $12.99 $8.44 35% off with code SHINE
    65% off estimated retail
    Inches Off Swimwear by Figure Magic Swimsuit Top (view 2)Inches Off Swimwear by Figure Magic Swimsuit Top (view 1)
    View Product: Inches Off Swimwear by Figure Magic Swimsuit Top

    Inches Off Swimwear by Figure Magic

    Swimsuit Top
    Size 26 Plus
    $22.99 $16.09 30% off with code SHINE
    39% off estimated retail
    Swimsuits for all Swimsuit Top (view 2)Swimsuits for all Swimsuit Top (view 1)New With Tags
    View Product: Swimsuits for all Swimsuit Top

    Swimsuits for all

    Swimsuit Top
    Size 26 Plus
    $18.99 $10.44 45% off with code SHINE
    50% off estimated retail
    Assorted Brands Swimsuit Top (view 2)Assorted Brands Swimsuit Top (view 1)New With Tags
    View Product: Assorted Brands Swimsuit Top

    Assorted Brands

    Swimsuit Top
    Size 26 Plus
    $10.99 $8.79 20% off with code SHINE
    56% off estimated retail
    Merona Swimsuit Top (view 2)Merona Swimsuit Top (view 1)
    View Product: Merona Swimsuit Top

    Merona

    Swimsuit Top
    Size 26 Plus
    $9.99 $7.99 20% off with code SHINE
    47% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 26 Plus
    $19.99 $10.99 45% off with code SHINE
    68% off estimated retail
    Swim by Cacique Swimsuit Top (view 2)Swim by Cacique Swimsuit Top (view 1)New With Tags
    View Product: Swim by Cacique Swimsuit Top

    Swim by Cacique

    Swimsuit Top
    Size 26 Plus
    $23.99
    52% off estimated retail
    Swim by Cacique Swimsuit Bottoms (view 2)Swim by Cacique Swimsuit Bottoms (view 1)
    View Product: Swim by Cacique Swimsuit Bottoms

    Swim by Cacique

    Swimsuit Bottoms
    Size 26 Plus
    $19.99 $10.00 50% off with code SHINE
    60% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 26 Plus
    $22.99 $12.64 45% off with code SHINE
    64% off estimated retail
    Ava & Viv Swimsuit Top (view 2)Ava & Viv Swimsuit Top (view 1)
    View Product: Ava & Viv Swimsuit Top

    Ava & Viv

    Swimsuit Top
    Size 26 Plus
    $16.99 $10.19 40% off with code SHINE
    43% off estimated retail
    Lands' End Swimsuit Bottoms (view 2)Lands' End Swimsuit Bottoms (view 1)
    View Product: Lands' End Swimsuit Bottoms

    Lands' End

    Swimsuit Bottoms
    Size 26 Plus
    $27.99 $14.00 50% off with code SHINE
    56% off estimated retail
    Swim by Cacique Swimsuit Top (view 2)Swim by Cacique Swimsuit Top (view 1)New With Tags
    View Product: Swim by Cacique Swimsuit Top

    Swim by Cacique

    Swimsuit Top
    Size 26 Plus
    $23.99 $12.00 50% off with code SHINE
    63% off estimated retail
    Croft & Barrow Swimsuit Top (view 2)Croft & Barrow Swimsuit Top (view 1)
    View Product: Croft & Barrow Swimsuit Top

    Croft & Barrow

    Swimsuit Top
    Size 26 Plus
    $15.99 $11.99 25% off with code SHINE
    15% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 26 Plus
    $9.99 $7.49 25% off with code SHINE
    60% off estimated retail
    Swim by Cacique Swimsuit Bottoms (view 2)Swim by Cacique Swimsuit Bottoms (view 1)
    View Product: Swim by Cacique Swimsuit Bottoms

    Swim by Cacique

    Swimsuit Bottoms
    Size 26 Plus
    $24.99 $10.00 60% off with code SHINE
    51% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 26 Plus
    $11.99 $8.39 30% off with code SHINE
    52% off estimated retail
    Assorted Brands Swimsuit Top (view 2)Assorted Brands Swimsuit Top (view 1)New With Tags
    View Product: Assorted Brands Swimsuit Top

    Assorted Brands

    Swimsuit Top
    Size 26 Plus
    $11.99 $7.79 35% off with code SHINE
    63% off estimated retail
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