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Whether heading to the red carpet or taking the time for a long-overdue date night, we all need a few go-to formal dresses for special occasions. Find a one-of-a-kind look that makes you sparkle for up to 90% less at thredUP.

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79 items
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    Buttons Cocktail Dress (view 2)Buttons Cocktail Dress (view 1)New With Tags
    View Product: Buttons Cocktail Dress

    Buttons

    Cocktail Dress
    Size Med
    $19.99
    58% off estimated retail
    Cache Cocktail Dress (view 2)Cache Cocktail Dress (view 1)
    View Product: Cache Cocktail Dress

    Cache

    Cocktail Dress
    Size 6
    $28.99
    69% off estimated retail
    R&M Richards Cocktail Dress (view 2)R&M Richards Cocktail Dress (view 1)
    View Product: R&M Richards Cocktail Dress

    R&M Richards

    Cocktail Dress
    Size 12
    $32.99
    79% off estimated retail
    Ser.O.Ya Cocktail Dress (view 2)Ser.O.Ya Cocktail Dress (view 1)
    View Product: Ser.O.Ya Cocktail Dress

    Ser.O.Ya

    Cocktail Dress
    Size XS
    $67.99
    80% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Runaway Cocktail Dress (view 2)Runaway Cocktail Dress (view 1)
    View Product: Runaway Cocktail Dress

    Runaway

    Cocktail Dress
    Size Sm
    $25.99
    67% off estimated retail
    NW Woman Cocktail Dress (view 2)NW Woman Cocktail Dress (view 1)
    View Product: NW Woman Cocktail Dress

    NW Woman

    Cocktail Dress
    Size 18 Plus
    $31.99
    50% off estimated retail
    Betsy & Adam Cocktail Dress (view 2)Betsy & Adam Cocktail Dress (view 1)
    View Product: Betsy & Adam Cocktail Dress

    Betsy & Adam

    Cocktail Dress
    Size 4
    $58.99
    76% off estimated retail
    Assorted Brands Cocktail Dress (view 2)Assorted Brands Cocktail Dress (view 1)
    View Product: Assorted Brands Cocktail Dress

    Assorted Brands

    Cocktail Dress
    Size Sm
    $26.99
    57% off estimated retail
    Cachet Cocktail Dress (view 2)Cachet Cocktail Dress (view 1)
    View Product: Cachet Cocktail Dress

    Cachet

    Cocktail Dress
    Size 6
    $31.99
    74% off estimated retail
    Lulus Cocktail Dress (view 2)Lulus Cocktail Dress (view 1)
    View Product: Lulus Cocktail Dress

    Lulus

    Cocktail Dress
    Size Med
    $33.99
    57% off estimated retail
    Scott McClintock Cocktail Dress (view 2)Scott McClintock Cocktail Dress (view 1)
    View Product: Scott McClintock Cocktail Dress

    Scott McClintock

    Cocktail Dress
    Size 12
    $35.99
    71% off estimated retail
    Badgley Mischka Cocktail Dress (view 2)Badgley Mischka Cocktail Dress (view 1)
    View Product: Badgley Mischka Cocktail Dress

    Badgley Mischka

    Cocktail Dress
    Size 8
    $140.99
    73% off estimated retail
    Unbranded Cocktail Dress (view 2)Unbranded Cocktail Dress (view 1)
    View Product: Unbranded Cocktail Dress

    Unbranded

    Cocktail Dress
    Size XL
    $28.99
    54% off estimated retail
    Betsy & Adam Cocktail Dress (view 2)Betsy & Adam Cocktail Dress (view 1)
    View Product: Betsy & Adam Cocktail Dress

    Betsy & Adam

    Cocktail Dress
    Size 6
    $61.99
    75% off estimated retail
    Cache Cocktail Dress (view 2)Cache Cocktail Dress (view 1)
    View Product: Cache Cocktail Dress

    Cache

    Cocktail Dress
    Size 6
    $34.99
    63% off estimated retail
    Show Me Your Mumu Cocktail Dress (view 2)Show Me Your Mumu Cocktail Dress (view 1)New With Tags
    View Product: Show Me Your Mumu Cocktail Dress

    Show Me Your Mumu

    Cocktail Dress
    Size XXS
    $95.99
    56% off estimated retail
    Dots Cocktail Dress (view 2)Dots Cocktail Dress (view 1)
    View Product: Dots Cocktail Dress

    Dots

    Cocktail Dress
    Size Med
    $10.99
    65% off estimated retail
    Cachet Cocktail Dress (view 2)Cachet Cocktail Dress (view 1)
    View Product: Cachet Cocktail Dress

    Cachet

    Cocktail Dress
    Size 8
    $25.99
    79% off estimated retail
    Dress the Population Cocktail Dress (view 2)Dress the Population Cocktail Dress (view 1)
    View Product: Dress the Population Cocktail Dress

    Dress the Population

    Cocktail Dress
    Size Sm
    $103.99 $83.19 20% off with code THANKU
    53% off estimated retail
    JS Collection Cocktail Dress (view 2)JS Collection Cocktail Dress (view 1)
    View Product: JS Collection Cocktail Dress

    JS Collection

    Cocktail Dress
    Size 2
    $66.99 $53.59 20% off with code THANKU
    69% off estimated retail
    House of Harlow 1960 Cocktail Dress (view 2)House of Harlow 1960 Cocktail Dress (view 1)
    View Product: House of Harlow 1960 Cocktail Dress

    House of Harlow 1960

    Cocktail Dress
    Size Med
    $74.99 $59.99 20% off with code THANKU
    70% off estimated retail
    Love, Fire Cocktail Dress (view 2)Love, Fire Cocktail Dress (view 1)
    View Product: Love, Fire Cocktail Dress

    Love, Fire

    Cocktail Dress
    Size Sm
    $22.99 $17.24 25% off with code THANKU
    64% off estimated retail
    Do & Be Cocktail Dress (view 2)Do & Be Cocktail Dress (view 1)New With Tags
    View Product: Do & Be Cocktail Dress

    Do & Be

    Cocktail Dress
    Size Med
    $16.99 $11.89 30% off with code THANKU
    57% off estimated retail
    Laundry by Shelli Segal Cocktail Dress (view 2)Laundry by Shelli Segal Cocktail Dress (view 1)
    View Product: Laundry by Shelli Segal Cocktail Dress

    Laundry by Shelli Segal

    Cocktail Dress
    Size 8
    $47.99 $38.39 20% off with code THANKU
    78% off estimated retail
    Maggy London Cocktail Dress (view 2)Maggy London Cocktail Dress (view 1)
    View Product: Maggy London Cocktail Dress

    Maggy London

    Cocktail Dress
    Size 2
    $32.99 $21.44 35% off with code THANKU
    82% off estimated retail
    Nicole Miller Cocktail Dress (view 2)Nicole Miller Cocktail Dress (view 1)
    View Product: Nicole Miller Cocktail Dress

    Nicole Miller

    Cocktail Dress
    Size 4
    $73.99 $59.19 20% off with code THANKU
    82% off estimated retail
    Unbranded Cocktail Dress (view 2)Unbranded Cocktail Dress (view 1)
    View Product: Unbranded Cocktail Dress

    Unbranded

    Cocktail Dress
    Size Sm
    $25.99 $16.89 35% off with code THANKU
    59% off estimated retail
    TOBI Cocktail Dress (view 2)TOBI Cocktail Dress (view 1)
    View Product: TOBI Cocktail Dress

    TOBI

    Cocktail Dress
    Size XS
    $31.99 $20.79 35% off with code THANKU
    74% off estimated retail
    BHLDN Cocktail Dress (view 2)BHLDN Cocktail Dress (view 1)
    View Product: BHLDN Cocktail Dress

    BHLDN

    Cocktail Dress
    Size 2
    $90.99 $72.79 20% off with code THANKU
    71% off estimated retail
    Cachet Cocktail Dress (view 2)Cachet Cocktail Dress (view 1)
    View Product: Cachet Cocktail Dress

    Cachet

    Cocktail Dress
    Size 2
    $30.99 $18.59 40% off with code THANKU
    75% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 12
    $68.99 $55.19 20% off with code THANKU
    72% off estimated retail
    Unbranded Cocktail Dress (view 2)Unbranded Cocktail Dress (view 1)
    View Product: Unbranded Cocktail Dress

    Unbranded

    Cocktail Dress
    Size XS
    $26.99 $18.89 30% off with code THANKU
    57% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 0
    $14.99 $10.49 30% off with code THANKU
    95% off estimated retail
    Windsor Cocktail Dress (view 2)Windsor Cocktail Dress (view 1)
    View Product: Windsor Cocktail Dress

    Windsor

    Cocktail Dress
    Size Sm
    $20.99 $13.64 35% off with code THANKU
    56% off estimated retail
    Theory Cocktail Dress (view 2)Theory Cocktail Dress (view 1)
    View Product: Theory Cocktail Dress

    Theory

    Cocktail Dress
    Size 8
    $200.99 $160.79 20% off with code THANKU
    43% off estimated retail
    Connected Apparel Cocktail Dress (view 2)Connected Apparel Cocktail Dress (view 1)
    View Product: Connected Apparel Cocktail Dress

    Connected Apparel

    Cocktail Dress
    Size 6
    $27.99 $18.19 35% off with code THANKU
    70% off estimated retail
    Lulus Cocktail Dress (view 2)Lulus Cocktail Dress (view 1)
    View Product: Lulus Cocktail Dress

    Lulus

    Cocktail Dress
    Size Med
    $34.99 $17.50 50% off with code THANKU
    56% off estimated retail
    Torrid Cocktail Dress (view 2)Torrid Cocktail Dress (view 1)
    View Product: Torrid Cocktail Dress

    Torrid

    Cocktail Dress
    Size 1X Plus
    $57.99 $46.39 20% off with code THANKU
    54% off estimated retail
    Theia Cocktail Dress (view 2)Theia Cocktail Dress (view 1)
    View Product: Theia Cocktail Dress

    Theia

    Cocktail Dress
    Size 2
    $299.99
    62% off estimated retail
    Fashion Nova Cocktail Dress (view 2)Fashion Nova Cocktail Dress (view 1)
    View Product: Fashion Nova Cocktail Dress

    Fashion Nova

    Cocktail Dress
    Size Med
    $19.99 $11.99 40% off with code THANKU
    37% off estimated retail
    Lulus Cocktail Dress (view 2)Lulus Cocktail Dress (view 1)
    View Product: Lulus Cocktail Dress

    Lulus

    Cocktail Dress
    Size XS
    $33.99 $20.39 40% off with code THANKU
    57% off estimated retail
    BHLDN Cocktail Dress (view 2)BHLDN Cocktail Dress (view 1)
    View Product: BHLDN Cocktail Dress

    BHLDN

    Cocktail Dress
    Size 2
    $76.99 $61.59 20% off with code THANKU
    75% off estimated retail
    BCBGMAXAZRIA Cocktail Dress (view 2)BCBGMAXAZRIA Cocktail Dress (view 1)
    View Product: BCBGMAXAZRIA Cocktail Dress

    BCBGMAXAZRIA

    Cocktail Dress
    Size Lg
    $78.99 $63.19 20% off with code THANKU
    80% off estimated retail
    Rubber Ducky Productions, Inc. Cocktail Dress (view 2)Rubber Ducky Productions, Inc. Cocktail Dress (view 1)
    View Product: Rubber Ducky Productions, Inc. Cocktail Dress

    Rubber Ducky Productions, Inc.

    Cocktail Dress
    Size Sm
    $45.99 $36.79 20% off with code THANKU
    42% off estimated retail
    David Meister Cocktail Dress (view 2)David Meister Cocktail Dress (view 1)New With Tags
    View Product: David Meister Cocktail Dress

    David Meister

    Cocktail Dress
    Size 12
    $109.99 $87.99 20% off with code THANKU
    84% off estimated retail
    Donna Morgan Cocktail Dress (view 2)Donna Morgan Cocktail Dress (view 1)
    View Product: Donna Morgan Cocktail Dress

    Donna Morgan

    Cocktail Dress
    Size 4
    $39.99 $18.00 55% off with code THANKU
    68% off estimated retail
    R&M Richards Cocktail Dress (view 2)R&M Richards Cocktail Dress (view 1)
    View Product: R&M Richards Cocktail Dress

    R&M Richards

    Cocktail Dress
    Size 8
    $42.99 $34.39 20% off with code THANKU
    72% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 6
    $78.99 $63.19 20% off with code THANKU
    75% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)New With Tags
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 4
    $43.99 $24.19 45% off with code THANKU
    70% off estimated retail
    David Meister Cocktail Dress (view 2)David Meister Cocktail Dress (view 1)
    View Product: David Meister Cocktail Dress

    David Meister

    Cocktail Dress
    Size 8
    $451.99 $361.59 20% off with code THANKU
    34% off estimated retail
    DressBarn Cocktail Dress (view 2)DressBarn Cocktail Dress (view 1)
    View Product: DressBarn Cocktail Dress

    DressBarn

    Cocktail Dress
    Size 14
    $83.99 $67.19 20% off with code THANKU
    34% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size XS
    $65.99 $52.79 20% off with code THANKU
    79% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 00
    $24.99 $16.24 35% off with code THANKU
    92% off estimated retail
    Show Me Your Mumu Cocktail Dress (view 2)Show Me Your Mumu Cocktail Dress (view 1)New With Tags
    View Product: Show Me Your Mumu Cocktail Dress

    Show Me Your Mumu

    Cocktail Dress
    Size XS
    $83.99 $67.19 20% off with code THANKU
    62% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 00
    $75.99 $45.59 40% off with code THANKU
    76% off estimated retail
    BCBGMAXAZRIA Cocktail Dress (view 2)BCBGMAXAZRIA Cocktail Dress (view 1)
    View Product: BCBGMAXAZRIA Cocktail Dress

    BCBGMAXAZRIA

    Cocktail Dress
    Size 0
    $40.99 $32.79 20% off with code THANKU
    88% off estimated retail
    Nikibiki Cocktail Dress (view 2)Nikibiki Cocktail Dress (view 1)
    View Product: Nikibiki Cocktail Dress

    Nikibiki

    Cocktail Dress
    Size Sm
    $13.99 $9.09 35% off with code THANKU
    56% off estimated retail
    Newport News Cocktail Dress (view 2)Newport News Cocktail Dress (view 1)
    View Product: Newport News Cocktail Dress

    Newport News

    Cocktail Dress
    Size 6
    $25.99 $14.29 45% off with code THANKU
    72% off estimated retail
    Laundry by Shelli Segal Cocktail Dress (view 2)Laundry by Shelli Segal Cocktail Dress (view 1)Flawed Gem
    View Product: Laundry by Shelli Segal Cocktail Dress

    Laundry by Shelli Segal

    Cocktail Dress
    Size 6
    $177.99 $142.39 20% off with code THANKU
    20% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 0
    $85.99 $60.19 30% off with code THANKU
    73% off estimated retail
    Scarlett Nite Cocktail Dress (view 2)Scarlett Nite Cocktail Dress (view 1)
    View Product: Scarlett Nite Cocktail Dress

    Scarlett Nite

    Cocktail Dress
    Size 8
    $23.99 $14.39 40% off with code THANKU
    70% off estimated retail
    Show Me Your Mumu Cocktail Dress (view 2)Show Me Your Mumu Cocktail Dress (view 1)New With Tags
    View Product: Show Me Your Mumu Cocktail Dress

    Show Me Your Mumu

    Cocktail Dress
    Size XS
    $85.99 $68.79 20% off with code THANKU
    61% off estimated retail
    Azazie Cocktail Dress (view 2)Azazie Cocktail Dress (view 1)
    View Product: Azazie Cocktail Dress

    Azazie

    Cocktail Dress
    Size 12
    $113.99 $45.60 60% off with code THANKU
    28% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)Price Drop
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 4
    $70.99 $46.14 35% off with code THANKU
    77% off estimated retail
    Betsey Johnson Cocktail Dress (view 2)Betsey Johnson Cocktail Dress (view 1)Price Drop
    View Product: Betsey Johnson Cocktail Dress

    Betsey Johnson

    Cocktail Dress
    Size 0
    $40.99 $28.69 30% off with code THANKU
    74% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)Price Drop
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 00
    $69.99 $38.49 45% off with code THANKU
    78% off estimated retail
    David's Bridal Cocktail Dress (view 2)David's Bridal Cocktail Dress (view 1)Price Drop
    View Product: David's Bridal Cocktail Dress

    David's Bridal

    Cocktail Dress
    Size 2
    $41.99 $29.39 30% off with code THANKU
    78% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)Price Drop
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 10
    $66.99 $30.15 55% off with code THANKU
    79% off estimated retail
    Arden B. Cocktail Dress (view 2)Arden B. Cocktail Dress (view 1)Price Drop
    View Product: Arden B. Cocktail Dress

    Arden B.

    Cocktail Dress
    Size Lg
    $38.99 $17.55 55% off with code THANKU
    69% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)Price Drop
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 2
    $71.99 $50.39 30% off with code THANKU
    77% off estimated retail
    Show Me Your Mumu Cocktail Dress (view 2)Show Me Your Mumu Cocktail Dress (view 1)New With Tags
    View Product: Show Me Your Mumu Cocktail Dress

    Show Me Your Mumu

    Cocktail Dress
    Size XXS
    $119.99 $48.00 60% off with code THANKU
    46% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)Price Drop
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 0
    $24.99 $18.74 25% off with code THANKU
    92% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)Price Drop
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 00
    $53.99 $29.69 45% off with code THANKU
    83% off estimated retail
    Xscape Cocktail Dress (view 2)Xscape Cocktail Dress (view 1)Price Drop
    View Product: Xscape Cocktail Dress

    Xscape

    Cocktail Dress
    Size XS
    $33.99 $25.49 25% off with code THANKU
    82% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)Price Drop
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 0
    $45.99 $32.19 30% off with code THANKU
    85% off estimated retail
    C. Graffiti Cocktail Dress (view 2)C. Graffiti Cocktail Dress (view 1)Price Drop
    View Product: C. Graffiti Cocktail Dress

    C. Graffiti

    Cocktail Dress
    Size Sm
    $9.99 $7.99 20% off with code THANKU
    79% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)Price Drop
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 0
    $9.99 $7.99 20% off with code THANKU
    96% off estimated retail
    Express Cocktail Dress (view 2)Express Cocktail Dress (view 1)Price Drop
    View Product: Express Cocktail Dress

    Express

    Cocktail Dress
    Size XS
    $8.99 $6.74 25% off with code THANKU
    88% off estimated retail
    White House Black Market Cocktail Dress (view 2)White House Black Market Cocktail Dress (view 1)
    View Product: White House Black Market Cocktail Dress

    White House Black Market

    Cocktail Dress
    Size 2
    $82.99 $49.79 40% off with code THANKU
    72% off estimated retail
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