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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 filterNylonRemove filter
29 items
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    Xscape Cocktail Dress (view 2)Xscape Cocktail Dress (view 1)
    View Product: Xscape Cocktail Dress

    Xscape

    Cocktail Dress
    Size 8
    $49.99
    73% 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
    $47.99
    81% 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
    $45.99
    75% 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 4
    $100.99
    57% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Alex Evenings Cocktail Dress (view 2)Alex Evenings Cocktail Dress (view 1)
    View Product: Alex Evenings Cocktail Dress

    Alex Evenings

    Cocktail Dress
    Size 4
    $129.99
    31% 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 4
    $152.99 $114.74 25% off with code HOTDEAL
    19% 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 4
    $245.99 $196.79 20% off with code HOTDEAL
    63% off estimated retail
    Hitherto Cocktail Dress (view 2)Hitherto Cocktail Dress (view 1)
    View Product: Hitherto Cocktail Dress

    Hitherto

    Cocktail Dress
    Size 4
    $69.99 $52.49 25% off with code HOTDEAL
    79% 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 8
    $83.99 $50.39 40% off with code HOTDEAL
    64% off estimated retail
    Sue Wong Cocktail Dress (view 2)Sue Wong Cocktail Dress (view 1)
    View Product: Sue Wong Cocktail Dress

    Sue Wong

    Cocktail Dress
    Size 4
    $225.99 $169.49 25% off with code HOTDEAL
    46% off estimated retail
    Adrianna Papell Cocktail Dress (view 2)Adrianna Papell Cocktail Dress (view 1)New With Tags
    View Product: Adrianna Papell Cocktail Dress

    Adrianna Papell

    Cocktail Dress
    Size 8
    $56.99 $42.74 25% off with code HOTDEAL
    70% 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 $117.74 25% off with code HOTDEAL
    58% 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 4
    $132.99
    79% off estimated retail
    Lauren by Ralph Lauren Cocktail Dress (view 2)Lauren by Ralph Lauren Cocktail Dress (view 1)
    View Product: Lauren by Ralph Lauren Cocktail Dress

    Lauren by Ralph Lauren

    Cocktail Dress
    Size 8
    $73.99 $37.00 50% off with code HOTDEAL
    69% off estimated retail
    CAMBRIDGE Cocktail Dress (view 2)CAMBRIDGE Cocktail Dress (view 1)
    View Product: CAMBRIDGE Cocktail Dress

    CAMBRIDGE

    Cocktail Dress
    Size 4
    $27.99 $19.59 30% off with code HOTDEAL
    45% off estimated retail
    ASOS Cocktail Dress (view 2)ASOS Cocktail Dress (view 1)
    View Product: ASOS Cocktail Dress

    ASOS

    Cocktail Dress
    Size 4
    $53.99 $29.69 45% off with code HOTDEAL
    41% 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
    $395.99 $316.79 20% off with code HOTDEAL
    43% 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
    $468.99 $375.19 20% off with code HOTDEAL
    59% 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 HOTDEAL
    76% off estimated retail
    Xscape Cocktail Dress (view 2)Xscape Cocktail Dress (view 1)
    View Product: Xscape Cocktail Dress

    Xscape

    Cocktail Dress
    Size 4
    $37.99 $24.69 35% off with code HOTDEAL
    81% 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 $122.39 20% off with code HOTDEAL
    19% off estimated retail
    London Times Cocktail Dress (view 2)London Times Cocktail Dress (view 1)
    View Product: London Times Cocktail Dress

    London Times

    Cocktail Dress
    Size 4
    $32.99 $11.55 65% off with code HOTDEAL
    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 4
    $80.99 $56.69 30% off with code HOTDEAL
    77% off estimated retail
    Max and Cleo Cocktail Dress (view 2)Max and Cleo Cocktail Dress (view 1)Price Drop
    View Product: Max and Cleo Cocktail Dress

    Max and Cleo

    Cocktail Dress
    Size 4
    $40.99 $22.54 45% off with code HOTDEAL
    71% 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 $28.00 60% off with code HOTDEAL
    78% off estimated retail
    Karen Millen Cocktail Dress (view 2)Karen Millen Cocktail Dress (view 1)Price Drop
    View Product: Karen Millen Cocktail Dress

    Karen Millen

    Cocktail Dress
    Size 4
    $52.99 $18.55 65% off with code HOTDEAL
    79% off estimated retail
    Elise Ryan Cocktail Dress (view 2)Elise Ryan Cocktail Dress (view 1)Price Drop
    View Product: Elise Ryan Cocktail Dress

    Elise Ryan

    Cocktail Dress
    Size 8
    $18.99 $11.39 40% off with code HOTDEAL
    83% 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 8
    $67.99 $20.40 70% off with code HOTDEAL
    71% off estimated retail
    Xscape by Joanna Chen Cocktail Dress (view 2)Xscape by Joanna Chen Cocktail Dress (view 1)Price Drop
    View Product: Xscape by Joanna Chen Cocktail Dress

    Xscape by Joanna Chen

    Cocktail Dress
    Size 4
    $24.99 $14.99 40% off with code HOTDEAL
    90% off estimated retail
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