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Shop a vast selection of secondhand women's swimwear from Gap, including items on sale. All up to 90% off estimated retail. Discover more like-new clothes and accessories at thredUP!

GapRemove filterOn SaleRemove filter
26 items
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    Gap Swimsuit Top (view 2)Gap Swimsuit Top (view 1)Price Drop
    View Product: Gap Swimsuit Top

    Gap

    Swimsuit Top
    Size Med
    $23.99 $15.59 35% off with code HOTDEAL
    68% off estimated retail
    Gap Swimsuit Top (view 2)Gap Swimsuit Top (view 1)Price Drop
    View Product: Gap Swimsuit Top

    Gap

    Swimsuit Top
    Size Med
    $24.99 $12.50 50% off with code HOTDEAL
    68% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $23.99 $12.00 50% off with code HOTDEAL
    60% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $21.99 $11.00 50% off with code HOTDEAL
    63% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $21.99 $11.00 50% off with code HOTDEAL
    67% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $24.99 $11.25 55% off with code HOTDEAL
    60% off estimated retail
    Gap Swimsuit Top (view 2)Gap Swimsuit Top (view 1)Price Drop
    View Product: Gap Swimsuit Top

    Gap

    Swimsuit Top
    Size Med
    $22.99 $10.35 55% off with code HOTDEAL
    74% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $16.99 $8.50 50% off with code HOTDEAL
    76% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $18.99 $9.50 50% off with code HOTDEAL
    76% off estimated retail
    Gap Swimsuit Top (view 2)Gap Swimsuit Top (view 1)Price Drop
    View Product: Gap Swimsuit Top

    Gap

    Swimsuit Top
    Size Med
    $16.99 $8.50 50% off with code HOTDEAL
    82% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $17.99 $9.89 45% off with code HOTDEAL
    80% off estimated retail
    Gap Swimsuit Bottom (view 2)Gap Swimsuit Bottom (view 1)Price Drop
    View Product: Gap Swimsuit Bottom

    Gap

    Swimsuit Bottom
    Size Med
    $13.99 $7.69 45% off with code HOTDEAL
    80% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $14.99 $7.50 50% off with code HOTDEAL
    78% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $18.99 $9.50 50% off with code HOTDEAL
    78% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $16.99 $9.34 45% off with code HOTDEAL
    80% off estimated retail
    Gap Swimsuit Top (view 2)Gap Swimsuit Top (view 1)Price Drop
    View Product: Gap Swimsuit Top

    Gap

    Swimsuit Top
    Size Med
    $17.99 $9.89 45% off with code HOTDEAL
    84% off estimated retail
    Gap Swimsuit Top (view 2)Gap Swimsuit Top (view 1)Price Drop
    View Product: Gap Swimsuit Top

    Gap

    Swimsuit Top
    Size Med
    $11.99 $6.59 45% off with code HOTDEAL
    84% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $15.99 $8.79 45% off with code HOTDEAL
    81% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $13.99 $7.69 45% off with code HOTDEAL
    81% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $13.99 $8.39 40% off with code HOTDEAL
    83% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $12.24 $6.73 45% off with code HOTDEAL
    75% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $13.99 $7.69 45% off with code HOTDEAL
    81% off estimated retail
    Gap Swimsuit Top (view 2)Gap Swimsuit Top (view 1)Price Drop
    View Product: Gap Swimsuit Top

    Gap

    Swimsuit Top
    Size Med
    $12.24 $6.73 45% off with code HOTDEAL
    76% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $12.24 $7.34 40% off with code HOTDEAL
    77% off estimated retail
    Gap Swimsuit Top (view 2)Gap Swimsuit Top (view 1)Price Drop
    View Product: Gap Swimsuit Top

    Gap

    Swimsuit Top
    Size Med
    $26.24 $15.74 40% off with code HOTDEAL
    79% off estimated retail
    Gap Swimsuit Bottoms (view 2)Gap Swimsuit Bottoms (view 1)Price Drop
    View Product: Gap Swimsuit Bottoms

    Gap

    Swimsuit Bottoms
    Size Med
    $8.99 $5.39 40% off with code HOTDEAL
    78% off estimated retail
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