Trending Categories
Trending Brands
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.
409 items
Sort by:
View Product: Pinnacle by Shruti Sancheti Cocktail Dress
Pinnacle by Shruti Sancheti
Cocktail Dress
Size 0
$11.99 $8.99 25% off with code THRIFT25
95% off estimated retailView Product: Monique Lhuillier Bridesmaid Pink Gwen Gown
Monique Lhuillier Bridesmaid
Pink Gwen Gown
Size 4
$55.99 $41.99 25% off with code THRIFT25
80% off estimated retailView Product: Monique Lhuillier Bridesmaid Pink Gwen Gown
Monique Lhuillier Bridesmaid
Pink Gwen Gown
Size 4
$59.99 $44.99 25% off with code THRIFT25
79% off estimated retailView Product: Fame And Partners Laces Mariposa Dress
Fame And Partners
Laces Mariposa Dress
Size 10
$77.99 $58.49 25% off with code THRIFT25
77% off estimated retailView Product: Monique Lhuillier Cocktail Dress
Monique Lhuillier
Cocktail Dress
Size 6
$46.99 $35.24 25% off with code THRIFT25
87% off estimated retailView Product: Show Me Your Mumu Cocktail Dress
Show Me Your Mumu
Cocktail Dress
Size XS
$64.99 $48.74 25% off with code THRIFT25
70% off estimated retailView Product: Monique Lhuillier Bridesmaid Pink Gwen Gown
Monique Lhuillier Bridesmaid
Pink Gwen Gown
Size 8
$57.99 $43.49 25% off with code THRIFT25
80% off estimated retailView Product: Monique Lhuillier Bridesmaid Cocktail Dress
Monique Lhuillier Bridesmaid
Cocktail Dress
Size 4
$48.99 $36.74 25% off with code THRIFT25
84% off estimated retailView Product: White House Black Market Cocktail Dress
White House Black Market
Cocktail Dress
Size 0
$42.99 $32.24 25% off with code THRIFT25
86% off estimated retailView Product: Monique Lhuillier Bridesmaid Grey Gwen Gown
Monique Lhuillier Bridesmaid
Grey Gwen Gown
Size 2
$52.99 $39.74 25% off with code THRIFT25
81% off estimated retailView Product: Andrew Gn Cocktail Dress
Andrew Gn
Cocktail Dress
Size 36 french
$148.99 $111.74 25% off with code THRIFT25
88% off estimated retailView Product: Jenny Yoo Collection Cocktail Dress
Jenny Yoo Collection
Cocktail Dress
Size 20 Plus
$94.99 $71.24 25% off with code THRIFT25
68% off estimated retailView Product: ABS Allen Schwartz Cocktail Dress
ABS Allen Schwartz
Cocktail Dress
Size 4
$34.99 $26.24 25% off with code THRIFT25
81% off estimated retailView Product: Dessy Collection Cocktail Dress
Dessy Collection
Cocktail Dress
Size 2
$55.99 $41.99 25% off with code THRIFT25
70% off estimated retailView Product: Lauren by Ralph Lauren Cocktail Dress
Lauren by Ralph Lauren
Cocktail Dress
Size 6
$68.99 $51.74 25% off with code THRIFT25
71% off estimated retailView Product: Adrianna Papell Cocktail Dress
Adrianna Papell
Cocktail Dress
Size 10
$46.99 $35.24 25% off with code THRIFT25
75% off estimated retailView Product: White by Vera Wang Cocktail Dress
White by Vera Wang
Cocktail Dress
Size 0
$55.99 $41.99 25% off with code THRIFT25
70% off estimated retailView Product: Assorted Brands Cocktail Dress
Assorted Brands
Cocktail Dress
Size Sm
$26.99 $20.24 25% off with code THRIFT25
57% off estimated retailView Product: White House Black Market Cocktail Dress
White House Black Market
Cocktail Dress
Size 6
$78.99 $59.24 25% off with code THRIFT25
75% off estimated retailView Product: Jenny Yoo Collection Cocktail Dress
Jenny Yoo Collection
Cocktail Dress
Size 14
$113.99 $85.49 25% off with code THRIFT25
62% off estimated retailView Product: Jenny Yoo Collection Cocktail Dress
Jenny Yoo Collection
Cocktail Dress
Size 10
$73.99 $55.49 25% off with code THRIFT25
75% off estimated retailView Product: Hailey by Adrianna Papell Cocktail Dress
Hailey by Adrianna Papell
Cocktail Dress
Size 6
$53.99 $40.49 25% off with code THRIFT25
78% off estimated retailView Product: Dessy Collection Cocktail Dress
Dessy Collection
Cocktail Dress
Size 0
$40.99 $30.74 25% off with code THRIFT25
78% off estimated retailView Product: Dessy Collection Cocktail Dress
Dessy Collection
Cocktail Dress
Size 2
$53.99 $40.49 25% off with code THRIFT25
71% off estimated retailView Product: Lovers + Friends Cocktail Dress
Lovers + Friends
Cocktail Dress
Size Sm
$32.99 $24.74 25% off with code THRIFT25
74% off estimated retailView Product: Dessy Collection Cocktail Dress
Dessy Collection
Cocktail Dress
Size 8
$62.99 $47.24 25% off with code THRIFT25
67% off estimated retailView Product: Dessy Collection Cocktail Dress
Dessy Collection
Cocktail Dress
Size 0
$53.99 $40.49 25% off with code THRIFT25
71% off estimated retailView Product: White House Black Market Cocktail Dress
White House Black Market
Cocktail Dress
Size 00
$83.99 $62.99 25% off with code THRIFT25
73% off estimated retailView Product: Jenny Yoo Collection Cocktail Dress
Jenny Yoo Collection
Cocktail Dress
Size 0
$75.99 $56.99 25% off with code THRIFT25
74% off estimated retailView Product: Monique Lhuillier Bridesmaid Pink Gwen Gown
Monique Lhuillier Bridesmaid
Pink Gwen Gown
Size 6
$63.99 $47.99 25% off with code THRIFT25
77% off estimated retailView Product: Amsale Blush Strapless Gown
Amsale
Blush Strapless Gown
Size 18 Plus
$74.99 $56.24 25% off with code THRIFT25
75% off estimated retailView Product: White House Black Market Cocktail Dress
White House Black Market
Cocktail Dress
Size 4
$70.99 $53.24 25% off with code THRIFT25
77% off estimated retailView Product: Monique Lhuillier Bridesmaid Blush Amelia Gown
Monique Lhuillier Bridesmaid
Blush Amelia Gown
Size 2
$56.99 $42.74 25% off with code THRIFT25
82% off estimated retailView Product: White House Black Market Cocktail Dress
White House Black Market
Cocktail Dress
Size 00
$69.99 $52.49 25% off with code THRIFT25
78% off estimated retailView Product: Monique Lhuillier Bridesmaid Pink Gwen Gown
Monique Lhuillier Bridesmaid
Pink Gwen Gown
Size 8
$62.99 $47.24 25% off with code THRIFT25
78% off estimated retailView Product: Monique Lhuillier Bridesmaid Pink Gwen Gown
Monique Lhuillier Bridesmaid
Pink Gwen Gown
Size 4
$60.99 $45.74 25% off with code THRIFT25
78% off estimated retailView Product: Monique Lhuillier Bridesmaid Grey Gwen Gown
Monique Lhuillier Bridesmaid
Grey Gwen Gown
Size 8
$52.99 $39.74 25% off with code THRIFT25
81% off estimated retailView Product: Monique Lhuillier Bridesmaid Grey Gwen Gown
Monique Lhuillier Bridesmaid
Grey Gwen Gown
Size 4
$56.99 $42.74 25% off with code THRIFT25
80% off estimated retailView Product: Monique Lhuillier Bridesmaid Pink Gwen Gown
Monique Lhuillier Bridesmaid
Pink Gwen Gown
Size 4
$57.99 $43.49 25% off with code THRIFT25
80% off estimated retailView Product: Monique Lhuillier Bridesmaid Pink Gwen Gown
Monique Lhuillier Bridesmaid
Pink Gwen Gown
Size 4
$56.99 $42.74 25% off with code THRIFT25
80% off estimated retailView Product: White House Black Market Cocktail Dress
White House Black Market
Cocktail Dress
Size 0
$24.99 $18.74 25% off with code THRIFT25
92% off estimated retailView Product: Carmen Marc Valvo Cocktail Dress
Carmen Marc Valvo
Cocktail Dress
Size 6
$132.99 $99.74 25% off with code THRIFT25
79% off estimated retailView Product: Jenny Yoo Collection Cocktail Dress
Jenny Yoo Collection
Cocktail Dress
Size 4
$85.99 $64.49 25% off with code THRIFT25
71% off estimated retailView Product: Dessy Collection Cocktail Dress
Dessy Collection
Cocktail Dress
Size 2
$44.99 $33.74 25% off with code THRIFT25
76% off estimated retailView Product: Dessy Collection Cocktail Dress
Dessy Collection
Cocktail Dress
Size 4
$60.99 $45.74 25% off with code THRIFT25
68% off estimated retailView Product: ERIN Erin Fetherston Cocktail Dress
ERIN Erin Fetherston
Cocktail Dress
Size 4
$64.99 $48.74 25% off with code THRIFT25
83% off estimated retail