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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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    La Femme Cocktail Dress (view 2)La Femme Cocktail Dress (view 1)
    View Product: La Femme Cocktail Dress

    La Femme

    Cocktail Dress
    Size 10
    $112.99 $90.39 20% off with code THANKU
    60% off estimated retail
    Jovani Cocktail Dress (view 2)Jovani Cocktail Dress (view 1)
    View Product: Jovani Cocktail Dress

    Jovani

    Cocktail Dress
    Size 10
    $84.99 $67.99 20% off with code THANKU
    77% off estimated retail
    Fame And Partners Laces Mariposa Dress (view 2)Fame And Partners Laces Mariposa Dress (view 1)Rent the Runway
    View Product: Fame And Partners Laces Mariposa Dress

    Fame And Partners

    Laces Mariposa Dress
    Size 10
    $77.99 $62.39 20% off with code THANKU
    77% off estimated retail
    Connected Apparel Cocktail Dress (view 2)Connected Apparel Cocktail Dress (view 1)Price Drop
    View Product: Connected Apparel Cocktail Dress

    Connected Apparel

    Cocktail Dress
    Size 10
    $30.99 $18.59 40% off with code THANKU
    67% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Dessy Collection Cocktail Dress (view 2)Dessy Collection Cocktail Dress (view 1)New With Tags
    View Product: Dessy Collection Cocktail Dress

    Dessy Collection

    Cocktail Dress
    Size 10
    $140.99 $63.45 55% off with code THANKU
    26% 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 10
    $46.99 $37.59 20% off with code THANKU
    75% off estimated retail
    Dessy Group Cocktail Dress (view 2)Dessy Group Cocktail Dress (view 1)New With Tags
    View Product: Dessy Group Cocktail Dress

    Dessy Group

    Cocktail Dress
    Size 10
    $51.99 $36.39 30% off with code THANKU
    79% 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 20 Plus
    $97.99 $39.20 60% off with code THANKU
    67% off estimated retail
    Hayley Paige Occasions Cocktail Dress (view 2)Hayley Paige Occasions Cocktail Dress (view 1)New With Tags
    View Product: Hayley Paige Occasions Cocktail Dress

    Hayley Paige Occasions

    Cocktail Dress
    Size 10
    $89.99 $71.99 20% off with code THANKU
    76% off estimated retail
    Alfred Angelo Cocktail Dress (view 2)Alfred Angelo Cocktail Dress (view 1)Price Drop
    View Product: Alfred Angelo Cocktail Dress

    Alfred Angelo

    Cocktail Dress
    Size 10
    $40.99 $24.59 40% 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
    Boohoo Cocktail Dress (view 2)Boohoo Cocktail Dress (view 1)Flawed Gem
    View Product: Boohoo Cocktail Dress

    Boohoo

    Cocktail Dress
    Size 10
    $17.99 $13.49 25% off with code THANKU
    71% off estimated retail
    Alfred Sung Cocktail Dress (view 2)Alfred Sung Cocktail Dress (view 1)New With Tags
    View Product: Alfred Sung Cocktail Dress

    Alfred Sung

    Cocktail Dress
    Size 10
    $64.99 $51.99 20% off with code THANKU
    70% 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 10
    $73.99 $59.19 20% off with code THANKU
    75% off estimated retail
    Alfred Sung Cocktail Dress (view 2)Alfred Sung Cocktail Dress (view 1)
    View Product: Alfred Sung Cocktail Dress

    Alfred Sung

    Cocktail Dress
    Size 10
    $80.99 $64.79 20% off with code THANKU
    63% off estimated retail
    Lovely Cocktail Dress (view 2)Lovely Cocktail Dress (view 1)New With Tags
    View Product: Lovely Cocktail Dress

    Lovely

    Cocktail Dress
    Size 10
    $70.99 $49.69 30% off with code THANKU
    68% off estimated retail
    Alyce Designs Cocktail Dress (view 2)Alyce Designs Cocktail Dress (view 1)
    View Product: Alyce Designs Cocktail Dress

    Alyce Designs

    Cocktail Dress
    Size 10
    $70.99
    77% off estimated retail
    Christina Wu Celebrations Cocktail Dress (view 2)Christina Wu Celebrations Cocktail Dress (view 1)New With Tags
    View Product: Christina Wu Celebrations Cocktail Dress

    Christina Wu Celebrations

    Cocktail Dress
    Size 20 Plus
    $87.99
    60% off estimated retail
    Dessy Collection Cocktail Dress (view 2)Dessy Collection Cocktail Dress (view 1)New With Tags
    View Product: Dessy Collection Cocktail Dress

    Dessy Collection

    Cocktail Dress
    Size 10
    $80.99
    57% off estimated retail
    BCBGMAXAZRIA Cocktail Dress (view 2)BCBGMAXAZRIA Cocktail Dress (view 1)Flawed Gem
    View Product: BCBGMAXAZRIA Cocktail Dress

    BCBGMAXAZRIA

    Cocktail Dress
    Size 10
    $60.99
    83% 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 10
    $42.99
    77% off estimated retail
    Amsale Blush Strapless Gown (view 2)Amsale Blush Strapless Gown (view 1)
    View Product: Amsale Blush Strapless Gown

    Amsale

    Blush Strapless Gown
    Size 10
    $76.99
    75% off estimated retail
    Daymor Couture Cocktail Dress (view 2)Daymor Couture Cocktail Dress (view 1)New With Tags
    View Product: Daymor Couture Cocktail Dress

    Daymor Couture

    Cocktail Dress
    Size 10
    $119.99
    79% off estimated retail
    Nine West Cocktail Dress (view 2)Nine West Cocktail Dress (view 1)
    View Product: Nine West Cocktail Dress

    Nine West

    Cocktail Dress
    Size 10
    $37.99
    70% off estimated retail
    Mignon Cocktail Dress (view 2)Mignon Cocktail Dress (view 1)
    View Product: Mignon Cocktail Dress

    Mignon

    Cocktail Dress
    Size 10
    $57.99
    83% off estimated retail
    Azazie Cocktail Dress (view 2)Azazie Cocktail Dress (view 1)
    View Product: Azazie Cocktail Dress

    Azazie

    Cocktail Dress
    Size 10
    $39.99
    74% off estimated retail
    Azazie Cocktail Dress (view 2)Azazie Cocktail Dress (view 1)
    View Product: Azazie Cocktail Dress

    Azazie

    Cocktail Dress
    Size 10
    $39.99
    74% off estimated retail
    Aidan Mattox Cocktail Dress (view 2)Aidan Mattox Cocktail Dress (view 1)
    View Product: Aidan Mattox Cocktail Dress

    Aidan Mattox

    Cocktail Dress
    Size 10
    $68.99
    81% off estimated retail
    Xscape Cocktail Dress (view 2)Xscape Cocktail Dress (view 1)New With Tags
    View Product: Xscape Cocktail Dress

    Xscape

    Cocktail Dress
    Size 10
    $75.99
    75% off estimated retail
    DB Studio Cocktail Dress (view 2)DB Studio Cocktail Dress (view 1)
    View Product: DB Studio Cocktail Dress

    DB Studio

    Cocktail Dress
    Size 10
    $34.99
    56% 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 10
    $93.99 $42.30 55% off with code THANKU
    68% 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 10
    $38.99
    58% off estimated retail
    Dessy Collection Cocktail Dress (view 2)Dessy Collection Cocktail Dress (view 1)
    View Product: Dessy Collection Cocktail Dress

    Dessy Collection

    Cocktail Dress
    Size 10
    $58.99
    69% off estimated retail
    Alex Evenings Cocktail Dress (view 2)Alex Evenings Cocktail Dress (view 1)
    View Product: Alex Evenings Cocktail Dress

    Alex Evenings

    Cocktail Dress
    Size 10
    $42.99 $34.39 20% off with code THANKU
    77% off estimated retail
    Amsale Cocktail Dress (view 2)Amsale Cocktail Dress (view 1)
    View Product: Amsale Cocktail Dress

    Amsale

    Cocktail Dress
    Size 20 Plus
    $91.99 $73.59 20% off with code THANKU
    70% off estimated retail
    Hayley Paige Occasions Cocktail Dress (view 2)Hayley Paige Occasions Cocktail Dress (view 1)
    View Product: Hayley Paige Occasions Cocktail Dress

    Hayley Paige Occasions

    Cocktail Dress
    Size 10
    $100.99
    73% off estimated retail
    Carmen Carmen Marc Valvo Cocktail Dress (view 2)Carmen Carmen Marc Valvo Cocktail Dress (view 1)
    View Product: Carmen Carmen Marc Valvo Cocktail Dress

    Carmen Carmen Marc Valvo

    Cocktail Dress
    Size 10
    $39.99
    74% 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 10
    $92.99
    69% off estimated retail
    #Levkoff Cocktail Dress (view 2)#Levkoff Cocktail Dress (view 1)
    View Product: #Levkoff Cocktail Dress

    #Levkoff

    Cocktail Dress
    Size 10
    $50.99
    67% off estimated retail
    Social Cocktail Dress (view 2)Social Cocktail Dress (view 1)New With Tags
    View Product: Social Cocktail Dress

    Social

    Cocktail Dress
    Size 10
    $51.99
    75% off estimated retail
    Tahari by ASL Cocktail Dress (view 2)Tahari by ASL Cocktail Dress (view 1)
    View Product: Tahari by ASL Cocktail Dress

    Tahari by ASL

    Cocktail Dress
    Size 10
    $32.99 $19.79 40% off with code THANKU
    74% off estimated retail
    Express Cocktail Dress (view 2)Express Cocktail Dress (view 1)New With Tags
    View Product: Express Cocktail Dress

    Express

    Cocktail Dress
    Size 10
    $23.99
    75% off estimated retail
    Alfred Sung Cocktail Dress (view 2)Alfred Sung Cocktail Dress (view 1)
    View Product: Alfred Sung Cocktail Dress

    Alfred Sung

    Cocktail Dress
    Size 10
    $64.99
    70% off estimated retail
    Bill Levkoff Cocktail Dress (view 2)Bill Levkoff Cocktail Dress (view 1)
    View Product: Bill Levkoff Cocktail Dress

    Bill Levkoff

    Cocktail Dress
    Size 10
    $47.99
    69% 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 10
    $68.99 $55.19 20% off with code THANKU
    77% off estimated retail
    JS Boutique Cocktail Dress (view 2)JS Boutique Cocktail Dress (view 1)
    View Product: JS Boutique Cocktail Dress

    JS Boutique

    Cocktail Dress
    Size 10
    $40.99
    78% off estimated retail
    Alberto Makali Cocktail Dress (view 2)Alberto Makali Cocktail Dress (view 1)New With Tags
    View Product: Alberto Makali Cocktail Dress

    Alberto Makali

    Cocktail Dress
    Size 10
    $61.99 $49.59 20% off with code THANKU
    80% 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 10
    $38.99
    69% 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
    JS Boutique Cocktail Dress (view 2)JS Boutique Cocktail Dress (view 1)
    View Product: JS Boutique Cocktail Dress

    JS Boutique

    Cocktail Dress
    Size 10
    $50.99 $40.79 20% off with code THANKU
    73% 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 10
    $49.99 $39.99 20% off with code THANKU
    73% off estimated retail
    Assorted Brands Cocktail Dress (view 2)Assorted Brands Cocktail Dress (view 1)New With Tags
    View Product: Assorted Brands Cocktail Dress

    Assorted Brands

    Cocktail Dress
    Size 10
    $31.99 $20.79 35% off with code THANKU
    50% off estimated retail
    After Six Cocktail Dress (view 2)After Six Cocktail Dress (view 1)
    View Product: After Six Cocktail Dress

    After Six

    Cocktail Dress
    Size 10
    $30.99
    51% 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 10
    $40.99
    56% 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 10
    $103.99
    65% 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 10
    $46.99
    75% 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 10
    $99.99
    81% off estimated retail
    Studio Cocktail Dress (view 2)Studio Cocktail Dress (view 1)
    View Product: Studio Cocktail Dress

    Studio

    Cocktail Dress
    Size 10
    $18.99 $14.24 25% off with code THANKU
    52% off estimated retail
    Ever Pretty Cocktail Dress (view 2)Ever Pretty Cocktail Dress (view 1)Flawed Gem
    View Product: Ever Pretty Cocktail Dress

    Ever Pretty

    Cocktail Dress
    Size 10
    $20.99
    44% 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 10
    $62.99
    79% 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 $183.99 20% off with code THANKU
    80% 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
    Christina Wu Celebrations Cocktail Dress (view 2)Christina Wu Celebrations Cocktail Dress (view 1)
    View Product: Christina Wu Celebrations Cocktail Dress

    Christina Wu Celebrations

    Cocktail Dress
    Size 20 Plus
    $66.99
    69% off estimated retail
    Azazie Cocktail Dress (view 2)Azazie Cocktail Dress (view 1)New With Tags
    View Product: Azazie Cocktail Dress

    Azazie

    Cocktail Dress
    Size 10
    $38.99
    75% 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 10
    $44.99 $35.99 20% off with code THANKU
    76% off estimated retail
    Amsale Cocktail Dress (view 2)Amsale Cocktail Dress (view 1)
    View Product: Amsale Cocktail Dress

    Amsale

    Cocktail Dress
    Size 20 Plus
    $136.99 $109.59 20% off with code THANKU
    54% 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 10
    $55.99 $44.79 20% off with code THANKU
    82% off estimated retail
    Eden Cocktail Dress (view 2)Eden Cocktail Dress (view 1)New With Tags
    View Product: Eden Cocktail Dress

    Eden

    Cocktail Dress
    Size 10
    $71.99 $57.59 20% off with code THANKU
    61% off estimated retail
    Sorella Vita Cocktail Dress (view 2)Sorella Vita Cocktail Dress (view 1)
    View Product: Sorella Vita Cocktail Dress

    Sorella Vita

    Cocktail Dress
    Size 10
    $78.99 $31.60 60% off with code THANKU
    72% off estimated retail
    Bill Levkoff Cocktail Dress (view 2)Bill Levkoff Cocktail Dress (view 1)
    View Product: Bill Levkoff Cocktail Dress

    Bill Levkoff

    Cocktail Dress
    Size 10
    $43.99 $35.19 20% off with code THANKU
    72% 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
    Adrianna Papell Cocktail Dress (view 2)Adrianna Papell Cocktail Dress (view 1)
    View Product: Adrianna Papell Cocktail Dress

    Adrianna Papell

    Cocktail Dress
    Size 10
    $150.99 $120.79 20% off with code THANKU
    20% off estimated retail
    DressBarn Cocktail Dress (view 2)DressBarn Cocktail Dress (view 1)
    View Product: DressBarn Cocktail Dress

    DressBarn

    Cocktail Dress
    Size 10
    $58.99 $32.44 45% off with code THANKU
    53% off estimated retail
    Calvin Klein Cocktail Dress (view 2)Calvin Klein Cocktail Dress (view 1)
    View Product: Calvin Klein Cocktail Dress

    Calvin Klein

    Cocktail Dress
    Size 10
    $108.99 $87.19 20% off with code THANKU
    46% off estimated retail
    Carmen Marc Valvo Signature Cocktail Dress (view 2)Carmen Marc Valvo Signature Cocktail Dress (view 1)
    View Product: Carmen Marc Valvo Signature Cocktail Dress

    Carmen Marc Valvo Signature

    Cocktail Dress
    Size 10
    $66.99 $53.59 20% off with code THANKU
    84% off estimated retail
    Bill Levkoff Cocktail Dress (view 2)Bill Levkoff Cocktail Dress (view 1)
    View Product: Bill Levkoff Cocktail Dress

    Bill Levkoff

    Cocktail Dress
    Size 10
    $46.99 $25.84 45% off with code THANKU
    70% off estimated retail
    Morilee by Madeline Gardner Cocktail Dress (view 2)Morilee by Madeline Gardner Cocktail Dress (view 1)New With Tags
    View Product: Morilee by Madeline Gardner Cocktail Dress

    Morilee by Madeline Gardner

    Cocktail Dress
    Size 10
    $90.99 $72.79 20% off with code THANKU
    76% off estimated retail
    Oleg Cassini Cocktail Dress (view 2)Oleg Cassini Cocktail Dress (view 1)
    View Product: Oleg Cassini Cocktail Dress

    Oleg Cassini

    Cocktail Dress
    Size 10
    $38.99 $25.34 35% off with code THANKU
    75% 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 10
    $129.99 $103.99 20% off with code THANKU
    81% 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 $122.39 20% off with code THANKU
    19% off estimated retail
    City Chic Cocktail Dress (view 2)City Chic Cocktail Dress (view 1)
    View Product: City Chic Cocktail Dress

    City Chic

    Cocktail Dress
    Size 20 Plus
    $47.99 $19.20 60% off with code THANKU
    67% off estimated retail
    Monique Lhuillier Bridesmaid Pink Gwen Gown (view 2)Monique Lhuillier Bridesmaid Pink Gwen Gown (view 1)
    View Product: Monique Lhuillier Bridesmaid Pink Gwen Gown

    Monique Lhuillier Bridesmaid

    Pink Gwen Gown
    Size 10
    $65.99
    77% off estimated retail
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