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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.

$25 - $50Remove filter
16 items
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    Sea & Sand Beachwear One Piece Swimsuit (view 2)Sea & Sand Beachwear One Piece Swimsuit (view 1)
    View Product: Sea & Sand Beachwear One Piece Swimsuit

    Sea & Sand Beachwear

    One Piece Swimsuit
    Size 22 Plus
    $32.99
    71% off estimated retail
    Lands' End One Piece Swimsuit (view 2)Lands' End One Piece Swimsuit (view 1)
    View Product: Lands' End One Piece Swimsuit

    Lands' End

    One Piece Swimsuit
    Size 22 Plus
    $36.99
    61% off estimated retail
    GabiFresh x Swimsuits For All Swimsuit Bottoms (view 2)GabiFresh x Swimsuits For All Swimsuit Bottoms (view 1)
    View Product: GabiFresh x Swimsuits For All Swimsuit Bottoms

    GabiFresh x Swimsuits For All

    Swimsuit Bottoms
    Size 22 Plus
    $38.99
    61% off estimated retail
    Swim by Cacique Swimsuit Cover Up (view 2)Swim by Cacique Swimsuit Cover Up (view 1)
    View Product: Swim by Cacique Swimsuit Cover Up

    Swim by Cacique

    Swimsuit Cover Up
    Size 22 Plus
    $28.99 $20.29 30% off with code HOTDEAL
    61% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Robby Lens Swimwear One Piece Swimsuit (view 2)Robby Lens Swimwear One Piece Swimsuit (view 1)
    View Product: Robby Lens Swimwear One Piece Swimsuit

    Robby Lens Swimwear

    One Piece Swimsuit
    Size 22 Plus
    $27.99 $19.59 30% off with code HOTDEAL
    50% off estimated retail
    TYR One Piece Swimsuit (view 2)TYR One Piece Swimsuit (view 1)
    View Product: TYR One Piece Swimsuit

    TYR

    One Piece Swimsuit
    Size 22 Plus
    $31.99 $23.99 25% off with code HOTDEAL
    43% off estimated retail
    Garnet Hill One Piece Swimsuit (view 2)Garnet Hill One Piece Swimsuit (view 1)
    View Product: Garnet Hill One Piece Swimsuit

    Garnet Hill

    One Piece Swimsuit
    Size 22 Plus
    $34.99 $26.24 25% off with code HOTDEAL
    63% off estimated retail
    Summersalt Swimsuit Bottoms (view 2)Summersalt Swimsuit Bottoms (view 1)
    View Product: Summersalt Swimsuit Bottoms

    Summersalt

    Swimsuit Bottoms
    Size 22 Plus
    $39.99 $31.99 20% off with code HOTDEAL
    57% off estimated retail
    Shoshanna Swimsuit Top (view 2)Shoshanna Swimsuit Top (view 1)
    View Product: Shoshanna Swimsuit Top

    Shoshanna

    Swimsuit Top
    Size 22 Plus
    $37.99 $30.39 20% off with code HOTDEAL
    52% off estimated retail
    J.Crew One Piece Swimsuit (view 2)J.Crew One Piece Swimsuit (view 1)
    View Product: J.Crew One Piece Swimsuit

    J.Crew

    One Piece Swimsuit
    Size 22 Plus
    $34.99 $22.74 35% off with code HOTDEAL
    72% off estimated retail
    Anne Cole One Piece Swimsuit (view 2)Anne Cole One Piece Swimsuit (view 1)
    View Product: Anne Cole One Piece Swimsuit

    Anne Cole

    One Piece Swimsuit
    Size 22 Plus
    $32.99 $23.09 30% off with code HOTDEAL
    56% off estimated retail
    Swim by Cacique One Piece Swimsuit (view 2)Swim by Cacique One Piece Swimsuit (view 1)
    View Product: Swim by Cacique One Piece Swimsuit

    Swim by Cacique

    One Piece Swimsuit
    Size 22 Plus
    $28.99 $17.39 40% off with code HOTDEAL
    61% off estimated retail
    Always For Me One Piece Swimsuit (view 2)Always For Me One Piece Swimsuit (view 1)
    View Product: Always For Me One Piece Swimsuit

    Always For Me

    One Piece Swimsuit
    Size 22 Plus
    $31.99 $17.59 45% off with code HOTDEAL
    66% off estimated retail
    Ruby Ribbon One Piece Swimsuit (view 2)Ruby Ribbon One Piece Swimsuit (view 1)
    View Product: Ruby Ribbon One Piece Swimsuit

    Ruby Ribbon

    One Piece Swimsuit
    Size 22 Plus
    $29.99 $17.99 40% off with code HOTDEAL
    60% off estimated retail
    Lands' End Swimsuit Cover Up (view 2)Lands' End Swimsuit Cover Up (view 1)
    View Product: Lands' End Swimsuit Cover Up

    Lands' End

    Swimsuit Cover Up
    Size 22 Plus
    $28.99 $13.05 55% off with code HOTDEAL
    69% off estimated retail
    Wild Isles Swimsuit Bottoms (view 2)Wild Isles Swimsuit Bottoms (view 1)Price Drop
    View Product: Wild Isles Swimsuit Bottoms

    Wild Isles

    Swimsuit Bottoms
    Size 22 Plus
    $27.99 $18.19 35% off with code HOTDEAL
    68% off estimated retail
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