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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.

FormalRemove filter$150+Remove filter
76 items
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    Jenny Packham Cocktail Dress (view 2)Jenny Packham Cocktail Dress (view 1)Price Drop
    View Product: Jenny Packham Cocktail Dress

    Jenny Packham

    Cocktail Dress
    Size 18 Plus
    $208.99
    90% off estimated retail
    Reem Acra Cocktail Dress (view 2)Reem Acra Cocktail Dress (view 1)Price Drop
    View Product: Reem Acra Cocktail Dress

    Reem Acra

    Cocktail Dress
    Size 12
    $911.99
    61% off estimated retail
    Lela Rose Bridesmaid Cocktail Dress (view 2)Lela Rose Bridesmaid Cocktail Dress (view 1)New With Tags
    View Product: Lela Rose Bridesmaid Cocktail Dress

    Lela Rose Bridesmaid

    Cocktail Dress
    Size 2
    $238.99
    81% off estimated retail
    Dolce & Gabbana Cocktail Dress (view 2)Dolce & Gabbana Cocktail Dress (view 1)Price Drop
    View Product: Dolce & Gabbana Cocktail Dress

    Dolce & Gabbana

    Cocktail Dress
    Size 38 italian
    $1431.99
    67% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Andrew Gn Cocktail Dress (view 2)Andrew Gn Cocktail Dress (view 1)Price Drop
    View Product: Andrew Gn Cocktail Dress

    Andrew Gn

    Cocktail Dress
    Size 36 french
    $156.99
    87% off estimated retail
    Jenny Yoo Collection Cocktail Dress (view 2)Jenny Yoo Collection Cocktail Dress (view 1)Price Drop
    View Product: Jenny Yoo Collection Cocktail Dress

    Jenny Yoo Collection

    Cocktail Dress
    Size 2
    $176.99
    41% off estimated retail
    Kate Spade New York Cocktail Dress (view 2)Kate Spade New York Cocktail Dress (view 1)
    View Product: Kate Spade New York Cocktail Dress

    Kate Spade New York

    Cocktail Dress
    Size 8
    $153.99
    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
    $208.99
    34% off estimated retail
    Kay Unger Cocktail Dress (view 2)Kay Unger Cocktail Dress (view 1)
    View Product: Kay Unger Cocktail Dress

    Kay Unger

    Cocktail Dress
    Size 4
    $227.99
    28% off estimated retail
    Theia Cocktail Dress (view 2)Theia Cocktail Dress (view 1)
    View Product: Theia Cocktail Dress

    Theia

    Cocktail Dress
    Size 6
    $279.99
    68% off estimated retail
    Jenny Yoo Collection Cocktail Dress (view 2)Jenny Yoo Collection Cocktail Dress (view 1)
    View Product: Jenny Yoo Collection Cocktail Dress

    Jenny Yoo Collection

    Cocktail Dress
    Size 8
    $152.99
    49% 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 4
    $174.99
    66% off estimated retail
    Louis Féraud Cocktail Dress (view 2)Louis Féraud Cocktail Dress (view 1)
    View Product: Louis Féraud Cocktail Dress

    Louis Féraud

    Cocktail Dress
    Size 10
    $312.99
    68% 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
    $200.99
    62% off estimated retail
    Jenny Yoo Collection Cocktail Dress (view 2)Jenny Yoo Collection Cocktail Dress (view 1)
    View Product: Jenny Yoo Collection Cocktail Dress

    Jenny Yoo Collection

    Cocktail Dress
    Size 0
    $239.99
    20% off estimated retail
    Needle & Thread Cocktail Dress (view 2)Needle & Thread Cocktail Dress (view 1)
    View Product: Needle & Thread Cocktail Dress

    Needle & Thread

    Cocktail Dress
    Size 8
    $346.99
    69% off estimated retail
    MARCHESA notte Cocktail Dress (view 2)MARCHESA notte Cocktail Dress (view 1)New With Tags
    View Product: MARCHESA notte Cocktail Dress

    MARCHESA notte

    Cocktail Dress
    Size 8
    $288.99
    62% off estimated retail
    MIKAEL AGHAL Cocktail Dress (view 2)MIKAEL AGHAL Cocktail Dress (view 1)New With Tags
    View Product: MIKAEL AGHAL Cocktail Dress

    MIKAEL AGHAL

    Cocktail Dress
    Size 10
    $229.99
    80% off estimated retail
    Alice + Olivia Cocktail Dress (view 2)Alice + Olivia Cocktail Dress (view 1)
    View Product: Alice + Olivia Cocktail Dress

    Alice + Olivia

    Cocktail Dress
    Size 2
    $511.99
    19% off estimated retail
    Jenny Yoo Collection Cocktail Dress (view 2)Jenny Yoo Collection Cocktail Dress (view 1)
    View Product: Jenny Yoo Collection Cocktail Dress

    Jenny Yoo Collection

    Cocktail Dress
    Size 4
    $239.99
    20% off estimated retail
    BHLDN Cocktail Dress (view 2)BHLDN Cocktail Dress (view 1)
    View Product: BHLDN Cocktail Dress

    BHLDN

    Cocktail Dress
    Size 10
    $253.99
    20% off estimated retail
    Melinda ENG Cocktail Dress (view 2)Melinda ENG Cocktail Dress (view 1)
    View Product: Melinda ENG Cocktail Dress

    Melinda ENG

    Cocktail Dress
    Size 8
    $278.99
    87% off estimated retail
    Camille La Vie Cocktail Dress (view 2)Camille La Vie Cocktail Dress (view 1)
    View Product: Camille La Vie Cocktail Dress

    Camille La Vie

    Cocktail Dress
    Size 2
    $233.99
    41% 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 6
    $177.99
    20% off estimated retail
    AIIFOS Cocktail Dress (view 2)AIIFOS Cocktail Dress (view 1)New With Tags
    View Product: AIIFOS Cocktail Dress

    AIIFOS

    Cocktail Dress
    Size 6
    $281.99
    64% off estimated retail
    David's Bridal Cocktail Dress (view 2)David's Bridal Cocktail Dress (view 1)
    View Product: David's Bridal Cocktail Dress

    David's Bridal

    Cocktail Dress
    Size 8
    $152.99
    19% off estimated retail
    MARCHESA notte Cocktail Dress (view 2)MARCHESA notte Cocktail Dress (view 1)
    View Product: MARCHESA notte Cocktail Dress

    MARCHESA notte

    Cocktail Dress
    Size 2
    $250.99
    74% off estimated retail
    David's Bridal Cocktail Dress (view 2)David's Bridal Cocktail Dress (view 1)
    View Product: David's Bridal Cocktail Dress

    David's Bridal

    Cocktail Dress
    Size 6
    $152.99
    19% off estimated retail
    nha bhanh Cocktail Dress (view 2)nha bhanh Cocktail Dress (view 1)
    View Product: nha bhanh Cocktail Dress

    nha bhanh

    Cocktail Dress
    Size 4
    $156.99
    58% off estimated retail
    ML Monique Lhuillier Cocktail Dress (view 2)ML Monique Lhuillier Cocktail Dress (view 1)
    View Product: ML Monique Lhuillier Cocktail Dress

    ML Monique Lhuillier

    Cocktail Dress
    Size 0
    $228.99
    69% off estimated retail
    Teri Jon by Rickie Freeman Cocktail Dress (view 2)Teri Jon by Rickie Freeman Cocktail Dress (view 1)
    View Product: Teri Jon by Rickie Freeman Cocktail Dress

    Teri Jon by Rickie Freeman

    Cocktail Dress
    Size 2
    $359.99
    54% off estimated retail
    Terani Couture Cocktail Dress (view 2)Terani Couture Cocktail Dress (view 1)
    View Product: Terani Couture Cocktail Dress

    Terani Couture

    Cocktail Dress
    Size 2
    $220.99
    71% off estimated retail
    DELFI COLLECTIVE Cocktail Dress (view 2)DELFI COLLECTIVE Cocktail Dress (view 1)
    View Product: DELFI COLLECTIVE Cocktail Dress

    DELFI COLLECTIVE

    Cocktail Dress
    Size XS
    $180.99
    69% off estimated retail
    Jenny Packham Cocktail Dress (view 2)Jenny Packham Cocktail Dress (view 1)
    View Product: Jenny Packham Cocktail Dress

    Jenny Packham

    Cocktail Dress
    Size 0
    $536.99
    83% off estimated retail
    MARCHESA notte Cocktail Dress (view 2)MARCHESA notte Cocktail Dress (view 1)New With Tags
    View Product: MARCHESA notte Cocktail Dress

    MARCHESA notte

    Cocktail Dress
    Size 2
    $182.99
    76% off estimated retail
    Amsale Cocktail Dress (view 2)Amsale Cocktail Dress (view 1)
    View Product: Amsale Cocktail Dress

    Amsale

    Cocktail Dress
    Size 2
    $307.99
    20% off estimated retail
    Herve Leger Cocktail Sara Dress (view 2)Herve Leger Cocktail Sara Dress (view 1)Flawed Gem
    View Product: Herve Leger Cocktail Sara Dress

    Herve Leger

    Cocktail Sara Dress
    Size Sm
    $211.99
    86% off estimated retail
    Eliza J Cocktail Dress (view 2)Eliza J Cocktail Dress (view 1)
    View Product: Eliza J Cocktail Dress

    Eliza J

    Cocktail Dress
    Size 2
    $169.99
    19% off estimated retail
    BCBGMAXAZRIA Cocktail Dress (view 2)BCBGMAXAZRIA Cocktail Dress (view 1)Flawed Gem
    View Product: BCBGMAXAZRIA Cocktail Dress

    BCBGMAXAZRIA

    Cocktail Dress
    Size 4
    $213.99
    20% off estimated retail
    Montage by Mon Cheri Cocktail Dress (view 2)Montage by Mon Cheri Cocktail Dress (view 1)New With Tags
    View Product: Montage by Mon Cheri Cocktail Dress

    Montage by Mon Cheri

    Cocktail Dress
    Size 18 Plus
    $273.99
    53% off estimated retail
    Michael Kors Collection Floral Metallic-Embroidered Brocade Cocktail Dress (view 2)Michael Kors Collection Floral Metallic-Embroidered Brocade Cocktail Dress (view 1)New With Tags
    View Product: Michael Kors Collection Floral Metallic-Embroidered Brocade Cocktail Dress

    Michael Kors Collection

    Floral Metallic-Embroidered Brocade Cocktail Dress
    Size 6
    $1096.99
    84% off estimated retail
    Mac Duggal Cocktail Dress (view 2)Mac Duggal Cocktail Dress (view 1)
    View Product: Mac Duggal Cocktail Dress

    Mac Duggal

    Cocktail Dress
    Size 8
    $198.99
    63% off estimated retail
    Gustavo Cadile Cocktail Dress (view 2)Gustavo Cadile Cocktail Dress (view 1)
    View Product: Gustavo Cadile Cocktail Dress

    Gustavo Cadile

    Cocktail Dress
    Size 6
    $408.99
    77% off estimated retail
    Marchesa Cocktail Dress (view 2)Marchesa Cocktail Dress (view 1)
    View Product: Marchesa Cocktail Dress

    Marchesa

    Cocktail Dress
    Size 10
    $187.99
    76% 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
    Morilee by Madeline Gardner Cocktail Dress (view 2)Morilee by Madeline Gardner Cocktail Dress (view 1)
    View Product: Morilee by Madeline Gardner Cocktail Dress

    Morilee by Madeline Gardner

    Cocktail Dress
    Size 8
    $305.99
    19% 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 6
    $200.99
    34% 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
    43% off estimated retail
    Theia Cocktail Dress (view 2)Theia Cocktail Dress (view 1)
    View Product: Theia Cocktail Dress

    Theia

    Cocktail Dress
    Size 0
    $191.99
    70% off estimated retail
    Robert Rodriguez Cocktail Dress (view 2)Robert Rodriguez Cocktail Dress (view 1)
    View Product: Robert Rodriguez Cocktail Dress

    Robert Rodriguez

    Cocktail Dress
    Size 10
    $441.99
    21% off estimated retail
    Minty Meets Munt Cocktail Dress (view 2)Minty Meets Munt Cocktail Dress (view 1)
    View Product: Minty Meets Munt Cocktail Dress

    Minty Meets Munt

    Cocktail Dress
    Size Med
    $175.99
    44% off estimated retail
    Adrianna Papell Cocktail Dress (view 2)Adrianna Papell Cocktail Dress (view 1)
    View Product: Adrianna Papell Cocktail Dress

    Adrianna Papell

    Cocktail Dress
    Size 8
    $152.99
    19% off estimated retail
    Tadashi Shoji Cocktail Dress (view 2)Tadashi Shoji Cocktail Dress (view 1)
    View Product: Tadashi Shoji Cocktail Dress

    Tadashi Shoji

    Cocktail Dress
    Size 12
    $175.99
    30% off estimated retail
    MARCHESA notte Cocktail Dress (view 2)MARCHESA notte Cocktail Dress (view 1)
    View Product: MARCHESA notte Cocktail Dress

    MARCHESA notte

    Cocktail Dress
    Size 8
    $352.99
    59% off estimated retail
    ML Monique Lhuillier Cocktail Dress (view 2)ML Monique Lhuillier Cocktail Dress (view 1)
    View Product: ML Monique Lhuillier Cocktail Dress

    ML Monique Lhuillier

    Cocktail Dress
    Size 4
    $300.99
    56% off estimated retail
    Mac Duggal Cocktail Dress (view 2)Mac Duggal Cocktail Dress (view 1)New With Tags
    View Product: Mac Duggal Cocktail Dress

    Mac Duggal

    Cocktail Dress
    Size 24 Plus
    $350.99
    56% off estimated retail
    La Femme Cocktail Dress (view 2)La Femme Cocktail Dress (view 1)New With Tags
    View Product: La Femme Cocktail Dress

    La Femme

    Cocktail Dress
    Size 8
    $175.99
    70% off estimated retail
    Jenny Packham Cocktail Dress (view 2)Jenny Packham Cocktail Dress (view 1)
    View Product: Jenny Packham Cocktail Dress

    Jenny Packham

    Cocktail Dress
    Size 2
    $265.99
    87% off estimated retail
    ML Monique Lhuillier Cocktail Dress (view 2)ML Monique Lhuillier Cocktail Dress (view 1)
    View Product: ML Monique Lhuillier Cocktail Dress

    ML Monique Lhuillier

    Cocktail Dress
    Size 4
    $249.99
    54% off estimated retail
    Jason Wu Cocktail Dress (view 2)Jason Wu Cocktail Dress (view 1)
    View Product: Jason Wu Cocktail Dress

    Jason Wu

    Cocktail Dress
    Size Lg
    $181.99
    81% off estimated retail
    Sherri Hill Cocktail Dress (view 2)Sherri Hill Cocktail Dress (view 1)
    View Product: Sherri Hill Cocktail Dress

    Sherri Hill

    Cocktail Dress
    Size 16
    $305.99
    19% off estimated retail
    Kay Unger Cocktail Dress (view 2)Kay Unger Cocktail Dress (view 1)New With Tags
    View Product: Kay Unger Cocktail Dress

    Kay Unger

    Cocktail Dress
    Size 8
    $179.99
    68% off estimated retail
    IEENA for Mac Duggal Cocktail Dress (view 2)IEENA for Mac Duggal Cocktail Dress (view 1)New With Tags
    View Product: IEENA for Mac Duggal Cocktail Dress

    IEENA for Mac Duggal

    Cocktail Dress
    Size 6
    $159.99
    59% off estimated retail
    Jenny Yoo Collection Cocktail Dress (view 2)Jenny Yoo Collection Cocktail Dress (view 1)
    View Product: Jenny Yoo Collection Cocktail Dress

    Jenny Yoo Collection

    Cocktail Dress
    Size 2
    $239.99
    20% 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
    34% off estimated retail
    Montage by Mon Cheri Cocktail Dress (view 2)Montage by Mon Cheri Cocktail Dress (view 1)
    View Product: Montage by Mon Cheri Cocktail Dress

    Montage by Mon Cheri

    Cocktail Dress
    Size 14
    $246.99
    56% off estimated retail
    Theia Cocktail Dress (view 2)Theia Cocktail Dress (view 1)
    View Product: Theia Cocktail Dress

    Theia

    Cocktail Dress
    Size 2
    $199.99
    76% off estimated retail
    Michael Lo Sordo Cocktail Dress (view 2)Michael Lo Sordo Cocktail Dress (view 1)
    View Product: Michael Lo Sordo Cocktail Dress

    Michael Lo Sordo

    Cocktail Dress
    Size 8
    $273.99
    67% off estimated retail
    Cinderella Divine Cocktail Dress (view 2)Cinderella Divine Cocktail Dress (view 1)
    View Product: Cinderella Divine Cocktail Dress

    Cinderella Divine

    Cocktail Dress
    Size Lg
    $253.99
    20% off estimated retail
    Cinq à Sept Annalie Gown (view 2)Cinq à Sept Annalie Gown (view 1)
    View Product: Cinq à Sept Annalie Gown

    Cinq à Sept

    Annalie Gown
    Size 4
    $182.99
    73% off estimated retail
    Carmen Marc Valvo Cocktail Dress (view 2)Carmen Marc Valvo Cocktail Dress (view 1)
    View Product: Carmen Marc Valvo Cocktail Dress

    Carmen Marc Valvo

    Cocktail Dress
    Size 6
    $495.99
    22% off estimated retail
    Siri Cocktail Dress (view 2)Siri Cocktail Dress (view 1)
    View Product: Siri Cocktail Dress

    Siri

    Cocktail Dress
    Size 4
    $305.99
    19% off estimated retail
    Amsale Cocktail Dress (view 2)Amsale Cocktail Dress (view 1)Flawed Gem
    View Product: Amsale Cocktail Dress

    Amsale

    Cocktail Dress
    Size 4
    $259.99
    41% 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
    20% off estimated retail
    May Queen Couture Cocktail Dress (view 2)May Queen Couture Cocktail Dress (view 1)New With Tags
    View Product: May Queen Couture Cocktail Dress

    May Queen Couture

    Cocktail Dress
    Size 4
    $253.99
    20% off estimated retail
    Galina Signature Cocktail Dress (view 2)Galina Signature Cocktail Dress (view 1)
    View Product: Galina Signature Cocktail Dress

    Galina Signature

    Cocktail Dress
    Size 10
    $152.99
    19% off estimated retail
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