Women's Formal Dresses

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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.

1,728 items
David's Bridal Size 6
David's Bridal Size 6
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David's Bridal

Size 6
$35.99 $149.95

$21.59 40% off with

Olcay Gulsen Size Lg
Olcay Gulsen Size Lg
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Olcay Gulsen

Size Lg
$73.99 $360

$36.99 50% off with

Azazie Size 12
Azazie Size 12
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Azazie

Size 12
$37.99 $149

$26.59 30% off with

Tadashi Shoji Size XL
Tadashi Shoji Size XL

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Tadashi Shoji

Size XL
$72.99 $238

$51.09 30% off with

Donna Morgan Size 0
Donna Morgan Size 0
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Donna Morgan

Size 0
$28.99 $119

$20.29 30% off with

Daymor Couture Size 10
Daymor Couture Size 10
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Daymor Couture

Size 10
$105.99 $268

$74.19 30% off with

Birdie Grey Size Sm
Birdie Grey Size Sm
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Birdie Grey

Size Sm
$26.99 $89

$18.89 30% off with

Von Vonni Cocktail Dress
Von Vonni Cocktail Dress
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Von Vonni

Cocktail Dress
$24.99 $74

$17.49 30% off with

Von Vonni Cocktail Dress
Von Vonni Cocktail Dress
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Von Vonni

Cocktail Dress
$41.99 $74

$29.39 30% off with

Von Vonni Cocktail Dress
Von Vonni Cocktail Dress
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Von Vonni

Cocktail Dress
$25.99 $74

$18.19 30% off with

Oleg Cassini Size 10
Oleg Cassini Size 10

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Oleg Cassini

Size 10
$26.99 $149

$18.89 30% off with

BCBGMAXAZRIA Size XS
BCBGMAXAZRIA Size XS
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BCBGMAXAZRIA

Size XS
$59.99 $338

$41.99 30% off with

Von Vonni Cocktail Dress
Von Vonni Cocktail Dress
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Von Vonni

Cocktail Dress
$25.99 $74

$18.19 30% off with

BCBGMAXAZRIA Size 0
BCBGMAXAZRIA Size 0
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BCBGMAXAZRIA

Size 0
$67.99 $338

$47.59 30% off with

Assorted Brands Size 4
Assorted Brands Size 4

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Assorted Brands

Size 4
$23.99 $60

$16.79 30% off with

Anthropologie Size Med
Anthropologie Size Med

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Anthropologie

Size Med
$50.99 $180

$35.69 30% off with

Assorted Brands Size 6
Assorted Brands Size 6

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Assorted Brands

Size 6
$27.99 $60

$19.59 30% off with

Nouvelle Size Med
Nouvelle Size Med

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Nouvelle

Size Med
$21.99 $45

$15.39 30% off with

Calvin Klein Size 10
Calvin Klein Size 10

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Calvin Klein

Size 10
$51.99 $190

$36.39 30% off with

Moulinette Soeurs Size 8
Moulinette Soeurs Size 8

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Moulinette Soeurs

Size 8
$49.99 $208

$34.99 30% off with

Bill Levkoff Size 4
Bill Levkoff Size 4

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Bill Levkoff

Size 4
$29.99 $149

$20.99 30% off with

BCBGMAXAZRIA Size 4
BCBGMAXAZRIA Size 4

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BCBGMAXAZRIA

Size 4
$59.99 $338

$41.99 30% off with

En Focus Studio Size 8
En Focus Studio Size 8

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En Focus Studio

Size 8
$22.99 $45

$16.09 30% off with

Betsy & Adam Size 10
Betsy & Adam Size 10

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Betsy & Adam

Size 10
$47.99 $238

$33.59 30% off with

Hayley Paige Occasions Size 10
Hayley Paige Occasions Size 10

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Hayley Paige Occasions

Size 10
$69.99 $357

$48.99 30% off with

Bill Levkoff Size 10
Bill Levkoff Size 10

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Bill Levkoff

Size 10
$38.99 $149

$27.29 30% off with

R&M Richards Size 14
R&M Richards Size 14

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R&M Richards

Size 14
$42.99 $149

$30.09 30% off with

Assorted Brands Size Lg
Assorted Brands Size Lg

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Assorted Brands

Size Lg
$27.99 $60

$19.59 30% off with

River Island Size 16 uk
River Island Size 16 uk

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River Island

Size 16 uk
$28.99 $60

$20.29 30% off with

Jones New York Size 4
Jones New York Size 4
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Jones New York

Size 4
$30.99 $119

$21.69 30% off with

Banana Republic Factory Store Size Sm
Banana Republic Factory Store Size Sm

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Banana Republic Factory Store

Size Sm
$25.99 $110

$18.19 30% off with

White House Black Market Size 12
White House Black Market Size 12

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White House Black Market

Size 12
$65.99 $298

$39.59 40% off with

Scott McClintock Size 8
Scott McClintock Size 8

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Scott McClintock

Size 8
$65.99 $119

$39.59 40% off with

Forever 21 Size Med
Forever 21 Size Med

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Forever 21

Size Med
$14.99 $28

$8.99 40% off with

Forever 21 Size Sm
Forever 21 Size Sm
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Forever 21

Size Sm
$18.99 $28

$9.49 50% off with

Ann Taylor Size 6
Ann Taylor Size 6
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Ann Taylor

Size 6
$16.99 $198

$8.49 50% off with

Nicole Miller New York Size 0
Nicole Miller New York Size 0
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Nicole Miller New York

Size 0
$63.99 $290

$25.60 60% off with

David's Bridal Size 2
David's Bridal Size 2
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David's Bridal

Size 2
$41.99 $179

$29.39 30% off with

David Meister Size 10
David Meister Size 10
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David Meister

Size 10
$82.99 $568

$58.09 30% off with

Jenny Yoo Collection Size 14
Jenny Yoo Collection Size 14

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Jenny Yoo Collection

Size 14
$117.99 $325

$82.59 30% off with

Assorted Brands Size 18 Plus
Assorted Brands Size 18 Plus
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Assorted Brands

Size 18 Plus
$29.99 $60

$20.99 30% off with

Lulu's Size Med
Lulu's Size Med

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Lulu's

Size Med
$33.99 $74

$23.79 30% off with

Watters Size 10
Watters Size 10
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Watters

Size 10
$56.99 $285

$39.89 30% off with

Xscape Size 6
Xscape Size 6
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Xscape

Size 6
$58.99 $228

$41.29 30% off with

Forever 21 Contemporary Size Med
Forever 21 Contemporary Size Med
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Forever 21 Contemporary

Size Med
$13.99 $29.9

$9.79 30% off with

Amsale Size 8
Amsale Size 8

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Amsale

Size 8
$121.99 $310

$85.39 30% off with

BCBGMAXAZRIA Size XS
BCBGMAXAZRIA Size XS

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BCBGMAXAZRIA

Size XS
$57.99 $338

$40.59 30% off with

Marc Bouwer Glamit! Size 8
Marc Bouwer Glamit! Size 8
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Marc Bouwer Glamit!

Size 8
$84.99 $475

$59.49 30% off with

Morilee Size 10
Morilee Size 10

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Morilee

Size 10
$51.99 $357

$36.39 30% off with

Tibi Size 4
Tibi Size 4
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Tibi

Size 4
$112.99 $675

$79.09 30% off with

Assorted Brands Size 0
Assorted Brands Size 0

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Assorted Brands

Size 0
$24.99 $60

$17.49 30% off with

JS Collection Size 6
JS Collection Size 6
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JS Collection

Size 6
$68.99 $208

$48.29 30% off with

Betsy & Adam Size 10
Betsy & Adam Size 10

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Betsy & Adam

Size 10
$50.99 $238

$35.69 30% off with

Assorted Brands Size Sm
Assorted Brands Size Sm
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Assorted Brands

Size Sm
$24.99 $60

$17.49 30% off with

Black Tie Size 10
Black Tie Size 10

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Black Tie

Size 10
$22.99 $74

$16.09 30% off with

LA Made Size Sm
LA Made Size Sm

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LA Made

Size Sm
$36.99 $149

$25.89 30% off with

Nicole by Nicole Miller Size 4
Nicole by Nicole Miller Size 4

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Nicole by Nicole Miller

Size 4
$27.99 $60

$19.59 30% off with

B. Smart Size 8
B. Smart Size 8

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B. Smart

Size 8
$22.99 $45

$16.09 30% off with

Laundry by Shelli Segal Size 8
Laundry by Shelli Segal Size 8
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Laundry by Shelli Segal

Size 8
$49.99 $208

$34.99 30% off with

Betsy & Adam Size 2
Betsy & Adam Size 2
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Betsy & Adam

Size 2
$59.99 $238

$41.99 30% off with

Cachet Size 4
Cachet Size 4

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Cachet

Size 4
$29.99 $119

$20.99 30% off with

Chadwicks Size 8
Chadwicks Size 8

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Chadwicks

Size 8
$20.99 $45

$14.69 30% off with

Azazie Size 0
Azazie Size 0
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Azazie

Size 0
$38.99 $149

$27.29 30% off with

David's Bridal Size 4
David's Bridal Size 4
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David's Bridal

Size 4
$28.99 $119.95

$20.29 30% off with

Tadashi Size 0
Tadashi Size 0
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Tadashi

Size 0
$42.99 $238

$25.79 40% off with

JS Collection Size 6
JS Collection Size 6

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JS Collection

Size 6
$52.99 $290

$31.79 40% off with

Assorted Brands Size 8
Assorted Brands Size 8
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Assorted Brands

Size 8
$21.99 $60

$10.99 50% off with

OC by OC Size 2
OC by OC Size 2
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OC by OC

Size 2
$9.99 $89
Parker Size Med
Parker Size Med
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Parker

Size Med
$51.99 $297

$26.00 50% off with

AFRM Size Sm
AFRM Size Sm
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AFRM

Size Sm
$81.99 $138

$40.99 50% off with

Amsale Size 10
Amsale Size 10

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Amsale

Size 10
$44.99 $280

$22.50 50% off with

Laundry by Shelli Segal Size 6
Laundry by Shelli Segal Size 6
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Laundry by Shelli Segal

Size 6
$42.99 $208

$17.20 60% off with

Show Me Your Mumu Size Sm
Show Me Your Mumu Size Sm

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Show Me Your Mumu

Size Sm
$65.99 $208

$46.19 30% off with

Amsale Size 4
Amsale Size 4

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Amsale

Size 4
$118.99 $270

$83.29 30% off with

Show Me Your Mumu Size XL
Show Me Your Mumu Size XL
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Show Me Your Mumu

Size XL
$87.99 $208

$61.59 30% off with

Show Me Your Mumu Size XL
Show Me Your Mumu Size XL

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Show Me Your Mumu

Size XL
$87.99 $208

$61.59 30% off with

Wtoo Size 4
Wtoo Size 4

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Wtoo

Size 4
$42.99 $179

$30.09 30% off with

Amsale Size 2
Amsale Size 2
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Amsale

Size 2
$61.99 $310

$43.39 30% off with

Amsale Size 12
Amsale Size 12

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Amsale

Size 12
$69.99 $270

$48.99 30% off with

Scott McClintock Size 12
Scott McClintock Size 12
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Scott McClintock

Size 12
$33.99 $119

$23.79 30% off with

Ever Pretty Size 6
Ever Pretty Size 6

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Ever Pretty

Size 6
$25.99 $45

$18.19 30% off with

Jay Godfrey Size 8
Jay Godfrey Size 8
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Jay Godfrey

Size 8
$38.99 $398

$27.29 30% off with

Likely Size 10
Likely Size 10
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Likely

Size 10
$56.99 $378

$39.89 30% off with

Jkara Size 16
Jkara Size 16

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Jkara

Size 16
$58.99 $238

$41.29 30% off with

Chetta B Size 6
Chetta B Size 6

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Chetta B

Size 6
$37.99 $149

$26.59 30% off with

Betsy & Adam Size 6
Betsy & Adam Size 6

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Betsy & Adam

Size 6
$55.99 $238

$39.19 30% off with

Calvin Klein Size 6
Calvin Klein Size 6
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Calvin Klein

Size 6
$53.99 $190

$37.79 30% off with

Mind Code Size Sm
Mind Code Size Sm

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Mind Code

Size Sm
$16.99 $30

$11.89 30% off with

Banana Republic Factory Store Size Sm
Banana Republic Factory Store Size Sm

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Banana Republic Factory Store

Size Sm
$27.99 $110

$19.59 30% off with

B2 Size 4
B2 Size 4
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B2

Size 4
$48.99 $238

$34.29 30% off with

Paradox Size Sm
Paradox Size Sm

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Paradox

Size Sm
$15.99 $30

$11.19 30% off with

Laundry Size 8
Laundry Size 8

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Laundry

Size 8
$30.99 $149

$21.69 30% off with

David's Bridal Size 0
David's Bridal Size 0
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David's Bridal

Size 0
$37.99 $179

$26.59 30% off with

BCBGMAXAZRIA Size 2
BCBGMAXAZRIA Size 2
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BCBGMAXAZRIA

Size 2
$56.99 $338

$39.89 30% off with

TOBI Size Med
TOBI Size Med

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TOBI

Size Med
$25.99 $119

$18.19 30% off with

Jessica Simpson Size 2
Jessica Simpson Size 2
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Jessica Simpson

Size 2
$26.99 $119

$18.89 30% off with

B2 by Jasmine Size 4
B2 by Jasmine Size 4
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B2 by Jasmine

Size 4
$56.99 $297

$39.89 30% off with

BCBGMAXAZRIA Size XS
BCBGMAXAZRIA Size XS
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BCBGMAXAZRIA

Size XS
$54.99 $338

$38.49 30% off with

Theia Size 10
Theia Size 10
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Theia

Size 10
$147.99 $750

$74.00 50% off with

Monique Lhuillier Size 14
Monique Lhuillier Size 14
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Monique Lhuillier

Size 14
$209.99 $3995

$105.00 50% off with

Dessy Collection Size 2
Dessy Collection Size 2
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Dessy Collection

Size 2
$27.99 $270

$11.20 60% off with

Scott McClintock Size 6
Scott McClintock Size 6
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Scott McClintock

Size 6
$24.99 $119

$14.99 40% off with

White House Black Market Size 2
White House Black Market Size 2
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White House Black Market

Size 2
$21.99 $298

$8.80 60% off with

Cachet Size 8
Cachet Size 8

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Cachet

Size 8
$22.99 $119

$13.79 40% off with

Warehouse Size 8
Warehouse Size 8