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

Old NavyRemove filterYellowRemove filter23" WaistRemove filter
66 items
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    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size Lg
    $11.99
    52% 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 Med
    $11.99
    52% 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 Sm
    $11.99
    52% 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 Lg
    $11.99
    52% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Sm
    $12.99 $10.39 20% off with code HOTDEAL
    48% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $12.99 $10.39 20% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $15.99 $11.99 25% off with code HOTDEAL
    36% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $14.99 $11.24 25% off with code HOTDEAL
    44% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $11.99 $8.99 25% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $11.99 $8.99 25% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $10.99 $8.79 20% off with code HOTDEAL
    60% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size XS
    $13.99 $10.49 25% off with code HOTDEAL
    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 Sm
    $14.99 $10.49 30% off with code HOTDEAL
    44% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size XXL
    $14.99 $9.74 35% off with code HOTDEAL
    44% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $12.99 $9.74 25% off with code HOTDEAL
    52% 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 XL
    $11.99 $8.99 25% off with code HOTDEAL
    56% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Sm
    $16.99 $9.34 45% off with code HOTDEAL
    32% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $11.99 $9.59 20% off with code HOTDEAL
    56% 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 Med
    $10.99 $7.69 30% off with code HOTDEAL
    56% 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 Sm
    $11.99 $7.19 40% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size XXL
    $14.99 $10.49 30% off with code HOTDEAL
    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 XXL
    $14.99 $10.49 30% off with code HOTDEAL
    44% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $13.99 $10.49 25% off with code HOTDEAL
    48% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $12.99 $8.44 35% off with code HOTDEAL
    48% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $12.99 $9.74 25% off with code HOTDEAL
    52% 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 XL
    $24.99 $16.24 35% off with code HOTDEAL
    48% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Sm
    $12.99 $7.79 40% off with code HOTDEAL
    48% 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 Lg
    $11.99 $8.99 25% off with code HOTDEAL
    56% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Sm
    $9.99 $6.49 35% off with code HOTDEAL
    60% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $9.99 $6.99 30% off with code HOTDEAL
    60% off estimated retail
    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)Price Drop
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size Med
    $13.99 $8.39 40% off with code HOTDEAL
    44% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $12.99 $5.85 55% off with code HOTDEAL
    48% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Sm
    $11.99 $4.80 60% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size XL
    $11.99 $7.19 40% off with code HOTDEAL
    60% off estimated retail
    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)Price Drop
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size Lg
    $14.99 $8.24 45% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $9.99 $5.99 40% off with code HOTDEAL
    61% off estimated retail
    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)Price Drop
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size XXL
    $14.99 $7.50 50% off with code HOTDEAL
    56% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $11.99 $5.40 55% off with code HOTDEAL
    60% off estimated retail
    Old Navy Swimsuit Bottom (view 2)Old Navy Swimsuit Bottom (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottom

    Old Navy

    Swimsuit Bottom
    Size Med
    $10.99 $5.50 50% off with code HOTDEAL
    64% off estimated retail
    Old Navy Swimsuit Bottom (view 2)Old Navy Swimsuit Bottom (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottom

    Old Navy

    Swimsuit Bottom
    Size Lg
    $11.99 $6.59 45% off with code HOTDEAL
    60% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $12.24 $5.51 55% off with code HOTDEAL
    60% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $12.24 $5.51 55% off with code HOTDEAL
    60% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size XL
    $10.99 $6.04 45% off with code HOTDEAL
    60% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size XL
    $12.99 $7.79 40% off with code HOTDEAL
    64% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $10.99 $6.04 45% off with code HOTDEAL
    60% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Sm
    $10.24 $4.10 60% off with code HOTDEAL
    60% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $9.99 $4.50 55% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Sm
    $10.24 $4.61 55% off with code HOTDEAL
    57% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Sm
    $10.24 $4.10 60% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Sm
    $9.24 $4.16 55% off with code HOTDEAL
    57% off estimated retail
    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)Price Drop
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size Sm
    $13.24 $5.96 55% off with code HOTDEAL
    66% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size XL
    $12.24 $6.73 45% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $12.24 $5.51 55% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $12.24 $6.73 45% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size XL
    $11.24 $6.18 45% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $12.24 $6.73 45% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Sm
    $9.24 $4.16 55% off with code HOTDEAL
    57% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Sm
    $10.24 $4.61 55% off with code HOTDEAL
    57% off estimated retail
    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)Price Drop
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size Med
    $11.24 $5.62 50% off with code HOTDEAL
    66% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $12.24 $7.34 40% off with code HOTDEAL
    57% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $11.24 $6.74 40% off with code HOTDEAL
    57% off estimated retail
    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)Price Drop
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size Med
    $14.24 $7.12 50% off with code HOTDEAL
    66% off estimated retail
    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)Price Drop
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size Med
    $11.24 $5.62 50% off with code HOTDEAL
    66% off estimated retail
    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)Price Drop
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size Med
    $11.24 $5.62 50% off with code HOTDEAL
    64% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Med
    $11.24 $5.62 50% off with code HOTDEAL
    55% off estimated retail
    Old Navy Swimsuit Bottoms (view 2)Old Navy Swimsuit Bottoms (view 1)Price Drop
    View Product: Old Navy Swimsuit Bottoms

    Old Navy

    Swimsuit Bottoms
    Size Lg
    $11.24 $6.74 40% off with code HOTDEAL
    60% off estimated retail
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