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You'll find a fashionable range of juniors' bikinis with massive discounts of up to 90% at thredUP.

1,175 items
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    Lucky Brand Swimsuit Top (view 2)Lucky Brand Swimsuit Top (view 1)Flawed Gem
    View Product: Lucky Brand Swimsuit Top

    Lucky Brand

    Swimsuit Top
    Size 6
    $28.99
    62% off estimated retail
    Billabong Swimsuit Top (view 2)Billabong Swimsuit Top (view 1)New With Tags
    View Product: Billabong Swimsuit Top

    Billabong

    Swimsuit Top
    Size Sm
    $9.99
    60% off estimated retail
    Victoria's Secret Swimsuit Bottoms (view 2)Victoria's Secret Swimsuit Bottoms (view 1)
    View Product: Victoria's Secret Swimsuit Bottoms

    Victoria's Secret

    Swimsuit Bottoms
    Size Sm
    $10.99
    65% off estimated retail
    Victoria's Secret Swimsuit Bottoms (view 2)Victoria's Secret Swimsuit Bottoms (view 1)
    View Product: Victoria's Secret Swimsuit Bottoms

    Victoria's Secret

    Swimsuit Bottoms
    Size Sm
    $10.99
    65% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size XL
    $18.99
    36% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size Lg
    $16.99
    44% off estimated retail
    PacSun Swimsuit Top (view 2)PacSun Swimsuit Top (view 1)
    View Product: PacSun Swimsuit Top

    PacSun

    Swimsuit Top
    Size Med
    $9.99
    60% off estimated retail
    Hollister Swimsuit Top (view 2)Hollister Swimsuit Top (view 1)
    View Product: Hollister Swimsuit Top

    Hollister

    Swimsuit Top
    Size XL
    $17.99
    57% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Med
    $11.99
    52% off estimated retail
    Victoria's Secret Two Piece Swimsuit (view 2)Victoria's Secret Two Piece Swimsuit (view 1)
    View Product: Victoria's Secret Two Piece Swimsuit

    Victoria's Secret

    Two Piece Swimsuit
    Size Lg
    $20.99
    56% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Lg
    $13.99
    44% off estimated retail
    Roxy Swimsuit Bottoms (view 2)Roxy Swimsuit Bottoms (view 1)
    View Product: Roxy Swimsuit Bottoms

    Roxy

    Swimsuit Bottoms
    Size Med
    $14.99
    40% off estimated retail
    Hollister Swimsuit Top (view 2)Hollister Swimsuit Top (view 1)
    View Product: Hollister Swimsuit Top

    Hollister

    Swimsuit Top
    Size Med
    $13.99
    60% off estimated retail
    Nike Swimsuit Bottoms (view 2)Nike Swimsuit Bottoms (view 1)
    View Product: Nike Swimsuit Bottoms

    Nike

    Swimsuit Bottoms
    Size Sm
    $26.99
    56% off estimated retail
    Victoria's Secret Two Piece Swimsuit (view 2)Victoria's Secret Two Piece Swimsuit (view 1)
    View Product: Victoria's Secret Two Piece Swimsuit

    Victoria's Secret

    Two Piece Swimsuit
    Size Sm
    $19.99
    58% off estimated retail
    Hollister Swimsuit Top (view 2)Hollister Swimsuit Top (view 1)
    View Product: Hollister Swimsuit Top

    Hollister

    Swimsuit Top
    Size Sm
    $15.99
    54% off estimated retail
    Hollister Swimsuit Top (view 2)Hollister Swimsuit Top (view 1)
    View Product: Hollister Swimsuit Top

    Hollister

    Swimsuit Top
    Size Lg
    $11.99
    57% off estimated retail
    Victoria's Secret Swimsuit Top (view 2)Victoria's Secret Swimsuit Top (view 1)
    View Product: Victoria's Secret Swimsuit Top

    Victoria's Secret

    Swimsuit Top
    Size Lg
    $17.99
    53% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)New With Tags
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size XS
    $11.99
    51% off estimated retail
    Roxy Swimsuit Top (view 2)Roxy Swimsuit Top (view 1)
    View Product: Roxy Swimsuit Top

    Roxy

    Swimsuit Top
    Size XL
    $13.99
    52% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Med
    $13.99
    44% off estimated retail
    Hollister Swimsuit Top (view 2)Hollister Swimsuit Top (view 1)
    View Product: Hollister Swimsuit Top

    Hollister

    Swimsuit Top
    Size Med
    $14.99
    57% off estimated retail
    Hollister Swimsuit Bottoms (view 2)Hollister Swimsuit Bottoms (view 1)
    View Product: Hollister Swimsuit Bottoms

    Hollister

    Swimsuit Bottoms
    Size Sm
    $13.99
    39% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Lg
    $11.99
    52% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size Lg
    $13.99
    52% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size Med
    $10.99
    56% off estimated retail
    Mossimo Swimsuit Bottoms (view 2)Mossimo Swimsuit Bottoms (view 1)
    View Product: Mossimo Swimsuit Bottoms

    Mossimo

    Swimsuit Bottoms
    Size Lg
    $7.99
    46% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size Sm
    $12.99
    48% off estimated retail
    H&M Swimsuit Top (view 2)H&M Swimsuit Top (view 1)
    View Product: H&M Swimsuit Top

    H&M

    Swimsuit Top
    Size 8
    $15.99
    20% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size Med
    $13.99
    44% off estimated retail
    Victoria's Secret Swimsuit Bottoms (view 2)Victoria's Secret Swimsuit Bottoms (view 1)
    View Product: Victoria's Secret Swimsuit Bottoms

    Victoria's Secret

    Swimsuit Bottoms
    Size Sm
    $10.99
    65% off estimated retail
    Victoria's Secret Swimsuit Top (view 2)Victoria's Secret Swimsuit Top (view 1)
    View Product: Victoria's Secret Swimsuit Top

    Victoria's Secret

    Swimsuit Top
    Size Sm
    $11.99
    62% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size Sm
    $13.99
    44% off estimated retail
    Hollister Swimsuit Top (view 2)Hollister Swimsuit Top (view 1)
    View Product: Hollister Swimsuit Top

    Hollister

    Swimsuit Top
    Size Lg
    $15.99
    60% off estimated retail
    Billabong Swimsuit Top (view 2)Billabong Swimsuit Top (view 1)Flawed Gem
    View Product: Billabong Swimsuit Top

    Billabong

    Swimsuit Top
    Size Sm
    $12.99
    48% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Med
    $15.99
    36% off estimated retail
    Victoria's Secret Swimsuit Bottoms (view 2)Victoria's Secret Swimsuit Bottoms (view 1)
    View Product: Victoria's Secret Swimsuit Bottoms

    Victoria's Secret

    Swimsuit Bottoms
    Size Med
    $14.99
    53% off estimated retail
    Victoria's Secret Swimsuit Top (view 2)Victoria's Secret Swimsuit Top (view 1)
    View Product: Victoria's Secret Swimsuit Top

    Victoria's Secret

    Swimsuit Top
    Size XL
    $9.99
    68% off estimated retail
    Hollister Swimsuit Bottoms (view 2)Hollister Swimsuit Bottoms (view 1)New With Tags
    View Product: Hollister Swimsuit Bottoms

    Hollister

    Swimsuit Bottoms
    Size Lg
    $12.99
    43% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size Lg
    $12.99
    56% off estimated retail
    Victoria's Secret Swimsuit Top (view 2)Victoria's Secret Swimsuit Top (view 1)
    View Product: Victoria's Secret Swimsuit Top

    Victoria's Secret

    Swimsuit Top
    Size Med
    $10.99
    65% off estimated retail
    Hollister Swimsuit Top (view 2)Hollister Swimsuit Top (view 1)
    View Product: Hollister Swimsuit Top

    Hollister

    Swimsuit Top
    Size Med
    $20.99
    40% off estimated retail
    Victoria's Secret Pink Swimsuit Top (view 2)Victoria's Secret Pink Swimsuit Top (view 1)
    View Product: Victoria's Secret Pink Swimsuit Top
    Size Lg
    $22.99
    24% off estimated retail
    Victoria's Secret Swimsuit Bottoms (view 2)Victoria's Secret Swimsuit Bottoms (view 1)New With Tags
    View Product: Victoria's Secret Swimsuit Bottoms

    Victoria's Secret

    Swimsuit Bottoms
    Size Lg
    $11.99
    55% off estimated retail
    Victoria's Secret Swimsuit Top (view 2)Victoria's Secret Swimsuit Top (view 1)
    View Product: Victoria's Secret Swimsuit Top

    Victoria's Secret

    Swimsuit Top
    Size Lg
    $16.99
    56% off estimated retail
    Victoria's Secret Swimsuit Bottoms (view 2)Victoria's Secret Swimsuit Bottoms (view 1)
    View Product: Victoria's Secret Swimsuit Bottoms

    Victoria's Secret

    Swimsuit Bottoms
    Size Med
    $11.99
    62% off estimated retail
    Nike Swimsuit Top (view 2)Nike Swimsuit Top (view 1)
    View Product: Nike Swimsuit Top

    Nike

    Swimsuit Top
    Size XL
    $25.99
    58% off estimated retail
    Victoria's Secret Swimsuit Bottoms (view 2)Victoria's Secret Swimsuit Bottoms (view 1)
    View Product: Victoria's Secret Swimsuit Bottoms

    Victoria's Secret

    Swimsuit Bottoms
    Size Sm
    $13.99
    56% off estimated retail
    Nike Swimsuit Bottoms (view 2)Nike Swimsuit Bottoms (view 1)New With Tags
    View Product: Nike Swimsuit Bottoms

    Nike

    Swimsuit Bottoms
    Size Sm
    $28.99
    52% off estimated retail
    Victoria's Secret Pink Swimsuit Bottoms (view 2)Victoria's Secret Pink Swimsuit Bottoms (view 1)New With Tags
    View Product: Victoria's Secret Pink Swimsuit Bottoms

    Victoria's Secret Pink

    Swimsuit Bottoms
    Size Med
    $22.99
    23% off estimated retail
    Victoria's Secret Pink Swimsuit Top (view 2)Victoria's Secret Pink Swimsuit Top (view 1)New With Tags
    View Product: Victoria's Secret Pink Swimsuit Top
    Size Med
    $21.99
    37% off estimated retail
    No Boundaries Swimsuit Top (view 2)No Boundaries Swimsuit Top (view 1)
    View Product: No Boundaries Swimsuit Top

    No Boundaries

    Swimsuit Top
    Size 7
    $12.99
    15% off estimated retail
    Victoria's Secret Pink Swimsuit Top (view 2)Victoria's Secret Pink Swimsuit Top (view 1)
    View Product: Victoria's Secret Pink Swimsuit Top
    Size Sm
    $16.99
    32% off estimated retail
    Roxy Swimsuit Bottoms (view 2)Roxy Swimsuit Bottoms (view 1)
    View Product: Roxy Swimsuit Bottoms

    Roxy

    Swimsuit Bottoms
    Size Lg
    $18.99
    36% off estimated retail
    Nike Swimsuit Top (view 2)Nike Swimsuit Top (view 1)New With Tags
    View Product: Nike Swimsuit Top

    Nike

    Swimsuit Top
    Size 1X Plus
    $27.99
    54% off estimated retail
    Hollister Swimsuit Bottoms (view 2)Hollister Swimsuit Bottoms (view 1)
    View Product: Hollister Swimsuit Bottoms

    Hollister

    Swimsuit Bottoms
    Size XS
    $11.99
    47% off estimated retail
    Victoria's Secret Pink Two Piece Swimsuit (view 2)Victoria's Secret Pink Two Piece Swimsuit (view 1)
    View Product: Victoria's Secret Pink Two Piece Swimsuit

    Victoria's Secret Pink

    Two Piece Swimsuit
    Size Med
    $21.99
    42% off estimated retail
    Hollister Swimsuit Top (view 2)Hollister Swimsuit Top (view 1)
    View Product: Hollister Swimsuit Top

    Hollister

    Swimsuit Top
    Size Sm
    $17.99
    48% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size Lg
    $12.99
    56% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Med
    $14.99
    40% off estimated retail
    Nike Swimsuit Top (view 2)Nike Swimsuit Top (view 1)
    View Product: Nike Swimsuit Top

    Nike

    Swimsuit Top
    Size Sm
    $25.99
    58% off estimated retail
    SO Swimsuit Top (view 2)SO Swimsuit Top (view 1)
    View Product: SO Swimsuit Top

    SO

    Swimsuit Top
    Size Sm
    $10.99
    31% off estimated retail
    Nike Swimsuit Top (view 2)Nike Swimsuit Top (view 1)New With Tags
    View Product: Nike Swimsuit Top

    Nike

    Swimsuit Top
    Size 1X Plus
    $27.99
    54% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Med
    $16.99
    51% off estimated retail
    Arizona Jean Company Swimsuit Bottoms (view 2)Arizona Jean Company Swimsuit Bottoms (view 1)
    View Product: Arizona Jean Company Swimsuit Bottoms

    Arizona Jean Company

    Swimsuit Bottoms
    Size Lg
    $14.99
    18% off estimated retail
    Nike Swimsuit Top (view 2)Nike Swimsuit Top (view 1)
    View Product: Nike Swimsuit Top

    Nike

    Swimsuit Top
    Size Med
    $20.99
    58% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Lg
    $16.99
    44% off estimated retail
    Victoria's Secret Swimsuit Top (view 2)Victoria's Secret Swimsuit Top (view 1)
    View Product: Victoria's Secret Swimsuit Top

    Victoria's Secret

    Swimsuit Top
    Size Sm
    $10.99
    65% off estimated retail
    Mossimo Swimsuit Bottoms (view 2)Mossimo Swimsuit Bottoms (view 1)
    View Product: Mossimo Swimsuit Bottoms

    Mossimo

    Swimsuit Bottoms
    Size Lg
    $11.99
    23% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size Med
    $12.99
    48% off estimated retail
    Jamaica Bay Swimsuit Top (view 2)Jamaica Bay Swimsuit Top (view 1)New With Tags
    View Product: Jamaica Bay Swimsuit Top

    Jamaica Bay

    Swimsuit Top
    Size 9
    $13.99
    26% off estimated retail
    Lucky Brand Swimsuit Top (view 2)Lucky Brand Swimsuit Top (view 1)
    View Product: Lucky Brand Swimsuit Top

    Lucky Brand

    Swimsuit Top
    Size Med
    $21.99
    71% off estimated retail
    Victoria's Secret Swimsuit Bottoms (view 2)Victoria's Secret Swimsuit Bottoms (view 1)
    View Product: Victoria's Secret Swimsuit Bottoms

    Victoria's Secret

    Swimsuit Bottoms
    Size Lg
    $11.99
    65% off estimated retail
    Arizona Jean Company Swimsuit Top (view 2)Arizona Jean Company Swimsuit Top (view 1)
    View Product: Arizona Jean Company Swimsuit Top
    Size Lg
    $13.99
    18% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size Med
    $9.99
    60% off estimated retail
    Aerie Swimsuit Bottoms (view 2)Aerie Swimsuit Bottoms (view 1)
    View Product: Aerie Swimsuit Bottoms

    Aerie

    Swimsuit Bottoms
    Size Med
    $15.99
    36% off estimated retail
    Nike Swimsuit Bottoms (view 2)Nike Swimsuit Bottoms (view 1)
    View Product: Nike Swimsuit Bottoms

    Nike

    Swimsuit Bottoms
    Size 3X Plus