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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.

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    Stella & Dot Swimsuit Cover Up (view 2)Stella & Dot Swimsuit Cover Up (view 1)
    View Product: Stella & Dot Swimsuit Cover Up

    Stella & Dot

    Swimsuit Cover Up
    Size Med
    $24.99
    67% off estimated retail
    FP BEACH Swimsuit Cover Up (view 2)FP BEACH Swimsuit Cover Up (view 1)Flawed Gem
    View Product: FP BEACH Swimsuit Cover Up

    FP BEACH

    Swimsuit Cover Up
    Size Med
    $15.99
    71% off estimated retail
    Blue Island Swimsuit Cover Up (view 2)Blue Island Swimsuit Cover Up (view 1)
    View Product: Blue Island Swimsuit Cover Up

    Blue Island

    Swimsuit Cover Up
    Size Med
    $13.99
    51% off estimated retail
    Blue Island Swimsuit Cover Up (view 2)Blue Island Swimsuit Cover Up (view 1)
    View Product: Blue Island Swimsuit Cover Up

    Blue Island

    Swimsuit Cover Up
    Size Med
    $15.99
    44% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Lauren by Ralph Lauren Swimsuit Cover Up (view 2)Lauren by Ralph Lauren Swimsuit Cover Up (view 1)
    View Product: Lauren by Ralph Lauren Swimsuit Cover Up

    Lauren by Ralph Lauren

    Swimsuit Cover Up
    Size Med
    $32.99
    73% off estimated retail
    Tiare Hawaii Swimsuit Cover Up (view 2)Tiare Hawaii Swimsuit Cover Up (view 1)
    View Product: Tiare Hawaii Swimsuit Cover Up

    Tiare Hawaii

    Swimsuit Cover Up
    Size Med
    $26.99
    71% off estimated retail
    Cover 2 Cover Swimsuit Cover Up (view 2)Cover 2 Cover Swimsuit Cover Up (view 1)
    View Product: Cover 2 Cover Swimsuit Cover Up

    Cover 2 Cover

    Swimsuit Cover Up
    Size Med
    $18.99
    34% off estimated retail
    by the way. One Piece Swimsuit (view 2)by the way. One Piece Swimsuit (view 1)
    View Product: by the way. One Piece Swimsuit

    by the way.

    One Piece Swimsuit
    Size Med
    $14.99
    73% off estimated retail
    Cupshe Swimsuit Cover Up (view 2)Cupshe Swimsuit Cover Up (view 1)New With Tags
    View Product: Cupshe Swimsuit Cover Up

    Cupshe

    Swimsuit Cover Up
    Size Med
    $19.99
    31% off estimated retail
    Kona Sol Swimsuit Cover Up (view 2)Kona Sol Swimsuit Cover Up (view 1)
    View Product: Kona Sol Swimsuit Cover Up

    Kona Sol

    Swimsuit Cover Up
    Size Med
    $25.99
    31% off estimated retail
    Swimsuits for all Swimsuit Cover Up (view 2)Swimsuits for all Swimsuit Cover Up (view 1)
    View Product: Swimsuits for all Swimsuit Cover Up

    Swimsuits for all

    Swimsuit Cover Up
    Size Med
    $26.99
    64% off estimated retail
    DressBarn Swimsuit Cover Up (view 2)DressBarn Swimsuit Cover Up (view 1)
    View Product: DressBarn Swimsuit Cover Up

    DressBarn

    Swimsuit Cover Up
    Size 2X Plus
    $16.99
    55% off estimated retail
    Francesca's Swimsuit Cover Up (view 2)Francesca's Swimsuit Cover Up (view 1)
    View Product: Francesca's Swimsuit Cover Up

    Francesca's

    Swimsuit Cover Up
    Size Med
    $17.99
    52% off estimated retail
    Evolution and Creation Swimsuit Cover Up (view 2)Evolution and Creation Swimsuit Cover Up (view 1)
    View Product: Evolution and Creation Swimsuit Cover Up

    Evolution and Creation

    Swimsuit Cover Up
    Size Med
    $12.99
    31% off estimated retail
    Josie Natori Swimsuit Cover Up (view 2)Josie Natori Swimsuit Cover Up (view 1)
    View Product: Josie Natori Swimsuit Cover Up

    Josie Natori

    Swimsuit Cover Up
    Size Med
    $63.99
    72% off estimated retail
    Solitaire Swim Swimsuit Cover Up (view 2)Solitaire Swim Swimsuit Cover Up (view 1)
    View Product: Solitaire Swim Swimsuit Cover Up

    Solitaire Swim

    Swimsuit Cover Up
    Size Med
    $18.99
    66% off estimated retail
    Surf Gypsy Swimsuit Cover Up (view 2)Surf Gypsy Swimsuit Cover Up (view 1)
    View Product: Surf Gypsy Swimsuit Cover Up

    Surf Gypsy

    Swimsuit Cover Up
    Size Med
    $16.99
    77% off estimated retail
    Bleu Rod Beattie Swimsuit Cover Up (view 2)Bleu Rod Beattie Swimsuit Cover Up (view 1)
    View Product: Bleu Rod Beattie Swimsuit Cover Up

    Bleu Rod Beattie

    Swimsuit Cover Up
    Size Med
    $29.99 $16.49 45% off with code THANKU
    73% off estimated retail
    Lou & Grey Board Shorts (view 2)Lou & Grey Board Shorts (view 1)
    View Product: Lou & Grey Board Shorts

    Lou & Grey

    Board Shorts
    Size Med
    $13.99 $9.79 30% off with code THANKU
    63% off estimated retail
    Aqua Swimsuit Top (view 2)Aqua Swimsuit Top (view 1)New With Tags
    View Product: Aqua Swimsuit Top

    Aqua

    Swimsuit Top
    Size Med
    $19.99 $12.99 35% off with code THANKU
    60% off estimated retail
    Briggs Board Shorts (view 2)Briggs Board Shorts (view 1)
    View Product: Briggs Board Shorts

    Briggs

    Board Shorts
    Size Med
    $10.99 $8.79 20% off with code THANKU
    56% off estimated retail
    Skemo Swimsuit Cover Up (view 2)Skemo Swimsuit Cover Up (view 1)
    View Product: Skemo Swimsuit Cover Up

    Skemo

    Swimsuit Cover Up
    Size Med
    $31.99 $19.19 40% off with code THANKU
    76% off estimated retail
    Vitamin A Swimsuit Cover Up (view 2)Vitamin A Swimsuit Cover Up (view 1)
    View Product: Vitamin A Swimsuit Cover Up

    Vitamin A

    Swimsuit Cover Up
    Size Med
    $45.99 $36.79 20% off with code THANKU
    73% off estimated retail
    Old Navy Swimsuit Cover Up (view 2)Old Navy Swimsuit Cover Up (view 1)New With Tags
    View Product: Old Navy Swimsuit Cover Up

    Old Navy

    Swimsuit Cover Up
    Size 2X Plus
    $14.99
    40% off estimated retail
    Luxe by Lisa Vogel Swimsuit Cover Up (view 2)Luxe by Lisa Vogel Swimsuit Cover Up (view 1)New With Tags
    View Product: Luxe by Lisa Vogel Swimsuit Cover Up

    Luxe by Lisa Vogel

    Swimsuit Cover Up
    Size Med
    $49.99 $39.99 20% off with code THANKU
    76% off estimated retail
    Solitaire Swim Swimsuit Cover Up (view 2)Solitaire Swim Swimsuit Cover Up (view 1)
    View Product: Solitaire Swim Swimsuit Cover Up

    Solitaire Swim

    Swimsuit Cover Up
    Size Med
    $14.99 $8.99 40% off with code THANKU
    73% off estimated retail
    Kona Sol Swimsuit Cover Up (view 2)Kona Sol Swimsuit Cover Up (view 1)New With Tags
    View Product: Kona Sol Swimsuit Cover Up

    Kona Sol

    Swimsuit Cover Up
    Size Med
    $27.99 $14.00 50% off with code THANKU
    26% off estimated retail
    Billabong Swimsuit Cover Up (view 2)Billabong Swimsuit Cover Up (view 1)
    View Product: Billabong Swimsuit Cover Up

    Billabong

    Swimsuit Cover Up
    Size Med
    $16.99 $8.50 50% off with code THANKU
    55% off estimated retail
    Ambiance Apparel Swimsuit Top (view 2)Ambiance Apparel Swimsuit Top (view 1)
    View Product: Ambiance Apparel Swimsuit Top

    Ambiance Apparel

    Swimsuit Top
    Size Med
    $5.99 $4.79 20% off with code THANKU
    68% off estimated retail
    Glam Swimsuit Cover Up (view 2)Glam Swimsuit Cover Up (view 1)
    View Product: Glam Swimsuit Cover Up

    Glam

    Swimsuit Cover Up
    Size Med
    $15.99 $10.39 35% off with code THANKU
    66% off estimated retail
    Miken Swim Swimsuit Cover Up (view 2)Miken Swim Swimsuit Cover Up (view 1)
    View Product: Miken Swim Swimsuit Cover Up

    Miken Swim

    Swimsuit Cover Up
    Size Med
    $13.99 $9.09 35% off with code THANKU
    63% off estimated retail
    Neo Noir One Piece Swimsuit (view 2)Neo Noir One Piece Swimsuit (view 1)
    View Product: Neo Noir One Piece Swimsuit

    Neo Noir

    One Piece Swimsuit
    Size Med
    $21.99 $17.59 20% off with code THANKU
    61% off estimated retail
    Splendid One Piece Swimsuit (view 2)Splendid One Piece Swimsuit (view 1)
    View Product: Splendid One Piece Swimsuit

    Splendid

    One Piece Swimsuit
    Size Med
    $29.99 $19.49 35% off with code THANKU
    74% off estimated retail
    Nautica Swimsuit Bottoms (view 2)Nautica Swimsuit Bottoms (view 1)
    View Product: Nautica Swimsuit Bottoms

    Nautica

    Swimsuit Bottoms
    Size Med
    $12.99 $7.79 40% off with code THANKU
    59% 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
    $13.99 $9.09 35% off with code THANKU
    44% off estimated retail
    Waterpro One Piece Swimsuit (view 2)Waterpro One Piece Swimsuit (view 1)
    View Product: Waterpro One Piece Swimsuit

    Waterpro

    One Piece Swimsuit
    Size 28 Plus
    $17.99 $12.59 30% off with code THANKU
    37% off estimated retail
    Solid & Striped Swimsuit Bottoms (view 2)Solid & Striped Swimsuit Bottoms (view 1)Price Drop
    View Product: Solid & Striped Swimsuit Bottoms

    Solid & Striped

    Swimsuit Bottoms
    Size Med
    $31.99 $14.40 55% off with code THANKU
    72% off estimated retail
    Out From Under One Piece Swimsuit (view 2)Out From Under One Piece Swimsuit (view 1)Price Drop
    View Product: Out From Under One Piece Swimsuit

    Out From Under

    One Piece Swimsuit
    Size Med
    $18.99 $11.39 40% off with code THANKU
    66% off estimated retail
    Becca Swimsuit Cover Up (view 2)Becca Swimsuit Cover Up (view 1)New With Tags
    View Product: Becca Swimsuit Cover Up

    Becca

    Swimsuit Cover Up
    Size Med
    $36.99 $14.80 60% off with code THANKU
    57% off estimated retail
    Aqua Swimsuit Cover Up (view 2)Aqua Swimsuit Cover Up (view 1)New With Tags
    View Product: Aqua Swimsuit Cover Up

    Aqua

    Swimsuit Cover Up
    Size Med
    $24.99 $12.50 50% off with code THANKU
    74% off estimated retail
    Wild Fable Swimsuit Top (view 2)Wild Fable Swimsuit Top (view 1)
    View Product: Wild Fable Swimsuit Top

    Wild Fable

    Swimsuit Top
    Size Med
    $12.99 $8.44 35% off with code THANKU
    18% off estimated retail
    Solitaire Swim Swimsuit Top (view 2)Solitaire Swim Swimsuit Top (view 1)Price Drop
    View Product: Solitaire Swim Swimsuit Top

    Solitaire Swim

    Swimsuit Top
    Size Med
    $14.99 $9.74 35% off with code THANKU
    60% off estimated retail
    Olivaceous Swimsuit Top (view 2)Olivaceous Swimsuit Top (view 1)Price Drop
    View Product: Olivaceous Swimsuit Top

    Olivaceous

    Swimsuit Top
    Size Med
    $11.99 $8.99 25% off with code THANKU
    68% off estimated retail
    Solitaire Swim Swimsuit Cover Up (view 2)Solitaire Swim Swimsuit Cover Up (view 1)Price Drop
    View Product: Solitaire Swim Swimsuit Cover Up

    Solitaire Swim

    Swimsuit Cover Up
    Size Med
    $14.99 $6.75 55% off with code THANKU
    73% off estimated retail
    ViX by Paula Hermanny Swimsuit Bottoms (view 2)ViX by Paula Hermanny Swimsuit Bottoms (view 1)Price Drop
    View Product: ViX by Paula Hermanny Swimsuit Bottoms

    ViX by Paula Hermanny

    Swimsuit Bottoms
    Size Med
    $23.99 $16.79 30% off with code THANKU
    84% off estimated retail
    Custo Barcelona Swimsuit Bottoms (view 2)Custo Barcelona Swimsuit Bottoms (view 1)Price Drop
    View Product: Custo Barcelona Swimsuit Bottoms

    Custo Barcelona

    Swimsuit Bottoms
    Size Med
    $12.99 $7.14 45% off with code THANKU
    88% off estimated retail
    Beach Belle Swimsuit Cover Up (view 2)Beach Belle Swimsuit Cover Up (view 1)Price Drop
    View Product: Beach Belle Swimsuit Cover Up

    Beach Belle

    Swimsuit Cover Up
    Size 2X Plus
    $11.99 $7.79 35% off with code THANKU
    50% off estimated retail
    Tiare Hawaii Swimsuit Top (view 2)Tiare Hawaii Swimsuit Top (view 1)Price Drop
    View Product: Tiare Hawaii Swimsuit Top

    Tiare Hawaii

    Swimsuit Top
    Size Med
    $10.99 $6.59 40% off with code THANKU
    82% 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
    $8.99 $6.74 25% off with code THANKU
    66% off estimated retail
    Forever 21 Swimsuit Top (view 2)Forever 21 Swimsuit Top (view 1)Price Drop
    View Product: Forever 21 Swimsuit Top

    Forever 21

    Swimsuit Top
    Size Med
    $8.99 $6.74 25% off with code THANKU
    50% off estimated retail
    Raisins Swimsuit Top (view 2)Raisins Swimsuit Top (view 1)New With Tags
    View Product: Raisins Swimsuit Top

    Raisins

    Swimsuit Top
    Size Med
    $18.99 $10.44 45% off with code THANKU
    52% off estimated retail
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