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Whether you're going on vacation, heading to the beach for a day, or getting in some laps at the pool, you need a good swimsuit. Shop thredUP's selection of plus-size swimwear to find amazing items at up to 90% off estimated retail.

26 items
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    J.Crew Swimsuit Cover Up (view 2)J.Crew Swimsuit Cover Up (view 1)Flawed Gem
    View Product: J.Crew Swimsuit Cover Up

    J.Crew

    Swimsuit Cover Up
    Size XL
    $45.99
    75% off estimated retail
    Athleta Swimsuit Top (view 2)Athleta Swimsuit Top (view 1)Flawed Gem
    View Product: Athleta Swimsuit Top

    Athleta

    Swimsuit Top
    Size XL
    $40.99
    40% off estimated retail
    Trina Turk Swimsuit Cover Up (view 2)Trina Turk Swimsuit Cover Up (view 1)Flawed Gem
    View Product: Trina Turk Swimsuit Cover Up

    Trina Turk

    Swimsuit Cover Up
    Size XL
    $31.99
    78% off estimated retail
    J.Crew Swimsuit Top (view 2)J.Crew Swimsuit Top (view 1)Flawed Gem
    View Product: J.Crew Swimsuit Top

    J.Crew

    Swimsuit Top
    Size XL
    $25.99
    62% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Anne Cole Collection One Piece Swimsuit (view 2)Anne Cole Collection One Piece Swimsuit (view 1)Flawed Gem
    View Product: Anne Cole Collection One Piece Swimsuit

    Anne Cole Collection

    One Piece Swimsuit
    Size XL
    $32.99 $21.44 35% off with code HOTDEAL
    71% off estimated retail
    Mara Hoffman Swimsuit Bottoms (view 2)Mara Hoffman Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Mara Hoffman Swimsuit Bottoms

    Mara Hoffman

    Swimsuit Bottoms
    Size XL
    $38.99 $21.44 45% off with code HOTDEAL
    71% off estimated retail
    Billabong Swimsuit Bottoms (view 2)Billabong Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Billabong Swimsuit Bottoms

    Billabong

    Swimsuit Bottoms
    Size XL
    $16.99 $12.74 25% off with code HOTDEAL
    44% off estimated retail
    Bleu Rod Beattie Swimsuit Bottoms (view 2)Bleu Rod Beattie Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Bleu Rod Beattie Swimsuit Bottoms

    Bleu Rod Beattie

    Swimsuit Bottoms
    Size XL
    $25.99 $16.89 35% off with code HOTDEAL
    72% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)Flawed Gem
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size XL
    $16.99 $13.59 20% off with code HOTDEAL
    44% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size XL
    $13.99 $11.19 20% off with code HOTDEAL
    52% off estimated retail
    San Lorenzo One Piece Swimsuit (view 2)San Lorenzo One Piece Swimsuit (view 1)Flawed Gem
    View Product: San Lorenzo One Piece Swimsuit

    San Lorenzo

    One Piece Swimsuit
    Size XL
    $19.99 $11.99 40% off with code HOTDEAL
    86% off estimated retail
    Billabong Swimsuit Bottoms (view 2)Billabong Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Billabong Swimsuit Bottoms

    Billabong

    Swimsuit Bottoms
    Size XL
    $16.99 $11.89 30% off with code HOTDEAL
    44% off estimated retail
    J.Crew Swimsuit Bottoms (view 2)J.Crew Swimsuit Bottoms (view 1)Flawed Gem
    View Product: J.Crew Swimsuit Bottoms

    J.Crew

    Swimsuit Bottoms
    Size XL
    $21.99 $13.19 40% off with code HOTDEAL
    67% off estimated retail
    Aerie One Piece Swimsuit (view 2)Aerie One Piece Swimsuit (view 1)Flawed Gem
    View Product: Aerie One Piece Swimsuit

    Aerie

    One Piece Swimsuit
    Size XL
    $17.99 $13.49 25% off with code HOTDEAL
    70% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size XL
    $17.99 $11.69 35% off with code HOTDEAL
    40% off estimated retail
    Reebok Swimsuit Bottoms (view 2)Reebok Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Reebok Swimsuit Bottoms

    Reebok

    Swimsuit Bottoms
    Size XL
    $15.99 $11.99 25% off with code HOTDEAL
    74% off estimated retail
    Billabong Swimsuit Bottoms (view 2)Billabong Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Billabong Swimsuit Bottoms

    Billabong

    Swimsuit Bottoms
    Size XL
    $16.99 $12.74 25% off with code HOTDEAL
    44% off estimated retail
    Billabong Swimsuit Bottoms (view 2)Billabong Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Billabong Swimsuit Bottoms

    Billabong

    Swimsuit Bottoms
    Size XL
    $16.99 $12.74 25% off with code HOTDEAL
    44% off estimated retail
    Billabong Swimsuit Bottoms (view 2)Billabong Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Billabong Swimsuit Bottoms

    Billabong

    Swimsuit Bottoms
    Size XL
    $15.99 $11.99 25% off with code HOTDEAL
    48% off estimated retail
    Calvin Klein Swimsuit Bottoms (view 2)Calvin Klein Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Calvin Klein Swimsuit Bottoms

    Calvin Klein

    Swimsuit Bottoms
    Size XL
    $22.99 $14.94 35% off with code HOTDEAL
    73% off estimated retail
    Shade & Shore Swimsuit Bottoms (view 2)Shade & Shore Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Shade & Shore Swimsuit Bottoms

    Shade & Shore

    Swimsuit Bottoms
    Size XL
    $14.99 $10.49 30% off with code HOTDEAL
    59% off estimated retail
    Reebok Swimsuit Bottoms (view 2)Reebok Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Reebok Swimsuit Bottoms

    Reebok

    Swimsuit Bottoms
    Size XL
    $20.99 $14.69 30% off with code HOTDEAL
    66% off estimated retail
    J.Crew Swimsuit Bottoms (view 2)J.Crew Swimsuit Bottoms (view 1)Flawed Gem
    View Product: J.Crew Swimsuit Bottoms

    J.Crew

    Swimsuit Bottoms
    Size XL
    $22.99 $13.79 40% off with code HOTDEAL
    67% off estimated retail
    Cache Swimsuit Top (view 2)Cache Swimsuit Top (view 1)Flawed Gem
    View Product: Cache Swimsuit Top

    Cache

    Swimsuit Top
    Size XL
    $12.99 $9.74 25% off with code HOTDEAL
    71% off estimated retail
    Kenneth Cole REACTION Swimsuit Bottoms (view 2)Kenneth Cole REACTION Swimsuit Bottoms (view 1)Flawed Gem
    View Product: Kenneth Cole REACTION Swimsuit Bottoms

    Kenneth Cole REACTION

    Swimsuit Bottoms
    Size XL
    $17.99 $12.59 30% off with code HOTDEAL
    60% off estimated retail
    Sauvage Swimsuit Top (view 2)Sauvage Swimsuit Top (view 1)Price Drop
    View Product: Sauvage Swimsuit Top

    Sauvage

    Swimsuit Top
    Size XL
    $37.99 $19.00 50% off with code HOTDEAL
    88% off estimated retail
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