Designer Midi Dresses

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Designer midi dresses are timeless options that always appear sophisticated. Save up to 90% on these stylish fashion staples when you shop for designer midi dresses at thredUP.

1,813 items
Halston Size 2
Halston Size 2
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Halston

Size 2
$58.99 $345

$35.39 40% off with

Proenza Schouler Swim Size 6
Proenza Schouler Swim Size 6
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Proenza Schouler Swim

Size 6
$235.99 $1250
Roland Mouret Size 6
Roland Mouret Size 6
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Roland Mouret

Size 6
$212.99 $1095
Proenza Schouler Size 8
Proenza Schouler Size 8
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Proenza Schouler

Size 8
$88.99 $990

$71.19 20% off with

Vince. Size XS
Vince. Size XS

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Vince.

Size XS
$85.99 $245
Tibi Size 2
Tibi Size 2

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Tibi

Size 2
$60.99 $398

$42.69 30% off with

Rag & Bone Size Sm
Rag & Bone Size Sm
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Rag & Bone

Size Sm
$92.99 $325
Tanya Taylor Size 10
Tanya Taylor Size 10
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Tanya Taylor

Size 10
$88.99 $595

$53.39 40% off with

Parker Size 4
Parker Size 4
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Parker

Size 4
$45.99 $338

$27.59 40% off with

Tanya Taylor Size 2
Tanya Taylor Size 2
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Tanya Taylor

Size 2
$55.99 $475

$33.59 40% off with

Prabal Gurung Size 18 Plus
Prabal Gurung Size 18 Plus
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Prabal Gurung

Size 18 Plus
$260.99 $1495
Prabal Gurung Size 4
Prabal Gurung Size 4
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Prabal Gurung

Size 4
$233.99 $1495
Kate Spade New York Size 4
Kate Spade New York Size 4
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Kate Spade New York

Size 4
$100.99 $448

$70.69 30% off with

Rag & Bone Size Lg
Rag & Bone Size Lg
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Rag & Bone

Size Lg
$96.99 $325

$77.59 20% off with

Rag & Bone Size Lg
Rag & Bone Size Lg
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Rag & Bone

Size Lg
$98.99 $325

$79.19 20% off with

Zero + Maria Cornejo Size 6
Zero + Maria Cornejo Size 6
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Zero + Maria Cornejo

Size 6
$171.99 $925
Victor Alfaro Size 12
Victor Alfaro Size 12
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Victor Alfaro

Size 12
$305.99 $2195
Roksanda Size 14 uk
Roksanda Size 14 uk

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Roksanda

Size 14 uk
$268.99 $1440
Rebecca Taylor Size 14
Rebecca Taylor Size 14
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Rebecca Taylor

Size 14
$91.99 $495

$64.39 30% off with

Halston Size 4
Halston Size 4
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Halston

Size 4
$72.99 $495

$43.79 40% off with

Tibi Size 0
Tibi Size 0
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Tibi

Size 0
$68.99 $695
Proenza Schouler Size Sm
Proenza Schouler Size Sm
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Proenza Schouler

Size Sm
$176.99 $1190
Tibi Size 2
Tibi Size 2
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Tibi

Size 2
$157.99 $850
3.1 Phillip Lim Size 4
3.1 Phillip Lim Size 4
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View Product: 3.1 Phillip Lim Size 4

3.1 Phillip Lim

Size 4
$185.99 $995
Missoni Size 42 italian
Missoni Size 42 italian

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Missoni

Size 42 italian
$245.99 $1365
Saloni Size 6
Saloni Size 6
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Saloni

Size 6
$95.99 $695
Tanya Taylor Size 8
Tanya Taylor Size 8
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Tanya Taylor

Size 8
$143.99 $645
Jonathan Simkhai Size 14
Jonathan Simkhai Size 14
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View Product: Jonathan Simkhai Size 14

Jonathan Simkhai

Size 14
$155.99 $695
Saloni Size 8
Saloni Size 8
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Saloni

Size 8
$154.99 $695
Haney Size 4
Haney Size 4
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Haney

Size 4
$248.99 $1595
3.1 Phillip Lim Size 2
3.1 Phillip Lim Size 2
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3.1 Phillip Lim

Size 2
$130.99 $495

$104.79 20% off with

Tanya Taylor Size 14
Tanya Taylor Size 14
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Tanya Taylor

Size 14
$133.99 $595

$107.19 20% off with

Tanya Taylor Size 20 Plus
Tanya Taylor Size 20 Plus
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Tanya Taylor

Size 20 Plus
$133.99 $595

$107.19 20% off with

Halston Size 6
Halston Size 6
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Halston

Size 6
$128.99 $495

$103.19 20% off with

Jason Wu Size 2
Jason Wu Size 2
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Jason Wu

Size 2
$134.99 $595

$107.99 20% off with

Paco Rabanne Size 36 french
Paco Rabanne Size 36 french
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Paco Rabanne

Size 36 french
$182.99 $980
Tanya Taylor Size 4
Tanya Taylor Size 4
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Tanya Taylor

Size 4
$96.99 $595
Cedric Charlier Size 40 italian
Cedric Charlier Size 40 italian
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Cedric Charlier

Size 40 italian
$303.99 $1950
Zero + Maria Cornejo Size 4
Zero + Maria Cornejo Size 4
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Zero + Maria Cornejo

Size 4
$162.99 $1095
Paco Rabanne Size 36 french
Paco Rabanne Size 36 french
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Paco Rabanne

Size 36 french
$156.99 $700
Rejina Pyo Size 6 uk
Rejina Pyo Size 6 uk
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Rejina Pyo

Size 6 uk
$202.99 $1090
Vince. Size XL
Vince. Size XL
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Vince.

Size XL
$103.99 $395

$83.19 20% off with

Alexis Size Med
Alexis Size Med
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Alexis

Size Med
$91.99 $414

$64.39 30% off with

RED Valentino Size 40 italian
RED Valentino Size 40 italian
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RED Valentino

Size 40 italian
$217.99 $1250
MARNI Size 38 italian
MARNI Size 38 italian
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MARNI

Size 38 italian
$322.99 $1728
Tanya Taylor Size 8
Tanya Taylor Size 8
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Tanya Taylor

Size 8
$124.99 $475

$99.99 20% off with

Veronica Beard Size 0
Veronica Beard Size 0
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Veronica Beard

Size 0
$97.99 $650
Theory Size 0
Theory Size 0
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Theory

Size 0
$49.99 $335

$25.00 50% off with

Robert Rodriguez Size 2
Robert Rodriguez Size 2
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Robert Rodriguez

Size 2
$24.99 $525

$12.49 50% off with

Faconnable Size 4
Faconnable Size 4
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Faconnable

Size 4
$34.99 $286

$20.99 40% off with

Carven Size 38 french
Carven Size 38 french
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Carven

Size 38 french
$121.99 $579
Preen by Thornton Bregazzi Size Med
Preen by Thornton Bregazzi Size Med
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Preen by Thornton Bregazzi

Size Med
$245.99 $1350
Vince. Size Sm
Vince. Size Sm
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Vince.

Size Sm
$70.99 $225

$56.79 20% off with

Rejina Pyo Size 10 uk
Rejina Pyo Size 10 uk
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Rejina Pyo

Size 10 uk
$164.99 $875
Theia Size 0
Theia Size 0
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Theia

Size 0
$53.99 $595

$43.19 20% off with

NOIR Sachin + Babi Size 8
NOIR Sachin + Babi Size 8

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NOIR Sachin + Babi

Size 8
$108.99 $695

$87.19 20% off with

Trina Turk Size 2
Trina Turk Size 2
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Trina Turk

Size 2
$82.99 $368

$66.39 20% off with

Diane von Furstenberg Size 8
Diane von Furstenberg Size 8
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Diane von Furstenberg

Size 8
$129.99 $468

$103.99 20% off with

Milly Size 8
Milly Size 8

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Milly

Size 8
$39.99 $238

$31.99 20% off with

Diane von Furstenberg Size 2
Diane von Furstenberg Size 2

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Diane von Furstenberg

Size 2
$89.99 $525

$71.99 20% off with

Tibi Size 0
Tibi Size 0
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Tibi

Size 0
$159.99 $850
Badgley Mischka Size 4
Badgley Mischka Size 4
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Badgley Mischka

Size 4
$88.99 $395

$71.19 20% off with

Diane von Furstenberg Size XS
Diane von Furstenberg Size XS
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Diane von Furstenberg

Size XS
$138.99 $498

$111.19 20% off with

Cuyana Size Lg
Cuyana Size Lg
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Cuyana

Size Lg
$45.99 $125

$36.79 20% off with

No.6 Store Size XS
No.6 Store Size XS
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No.6 Store

Size XS
$113.99 $495

$91.19 20% off with

Jason Wu Size 8
Jason Wu Size 8
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Jason Wu

Size 8
$359.99 $1850
Diane von Furstenberg Size 8
Diane von Furstenberg Size 8

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Diane von Furstenberg

Size 8
$72.99 $395

$58.39 20% off with

Rag & Bone Size 0
Rag & Bone Size 0

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Rag & Bone

Size 0
$62.99 $325

$50.39 20% off with

Trina Turk Size 2
Trina Turk Size 2
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Trina Turk

Size 2
$29.99 $268

$23.99 20% off with

Parker Size 2
Parker Size 2
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Parker

Size 2
$67.99 $298

$54.39 20% off with

STINE GOYA Size Sm
STINE GOYA Size Sm
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STINE GOYA

Size Sm
$127.99 $460

$102.39 20% off with

Marissa Webb Size 6
Marissa Webb Size 6
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Marissa Webb

Size 6
$114.99 $498

$91.99 20% off with

Cinq à Sept Size 4
Cinq à Sept Size 4

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Cinq à Sept

Size 4
$132.99 $465
Creatures of Comfort Size 0
Creatures of Comfort Size 0
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Creatures of Comfort

Size 0
$88.99 $325

$62.29 30% off with

Michael Kors Size 6
Michael Kors Size 6
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Michael Kors

Size 6
$169.99 $995
Tome Size 4
Tome Size 4
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Tome

Size 4
$205.99 $1095
Tome Size 10
Tome Size 10
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Tome

Size 10
$203.99 $1095
Tome Size 10
Tome Size 10
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Tome

Size 10
$204.99 $1095
Kate Spade New York Size 2
Kate Spade New York Size 2
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View Product: Kate Spade New York Size 2

Kate Spade New York

Size 2
$96.99 $328

$77.59 20% off with

ROCHAS Size 38 italian
ROCHAS Size 38 italian
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ROCHAS

Size 38 italian
$195.99 $1410
Rejina Pyo Size 6 uk
Rejina Pyo Size 6 uk
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View Product: Rejina Pyo Size 6 uk

Rejina Pyo

Size 6 uk
$107.99 $835

$64.79 40% off with

Vince. Size 2
Vince. Size 2
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Vince.

Size 2
$95.99 $365

$76.79 20% off with

Proenza Schouler Size 0
Proenza Schouler Size 0
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Proenza Schouler

Size 0
$140.99 $1090
Cedric Charlier Size 46 italian
Cedric Charlier Size 46 italian
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Cedric Charlier

Size 46 italian
$278.99 $1495
Rag & Bone Size Med
Rag & Bone Size Med
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Rag & Bone

Size Med
$97.99 $325

$78.39 20% off with

Tanya Taylor Size 6
Tanya Taylor Size 6
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Tanya Taylor

Size 6
$127.99 $575

$102.39 20% off with

Milly Size 4
Milly Size 4
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Milly

Size 4
$110.99 $425

$88.79 20% off with

MARNI Size 40 italian
MARNI Size 40 italian
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MARNI

Size 40 italian
$179.99 $1290
Tibi Size 0
Tibi Size 0
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View Product: Tibi Size 0

Tibi

Size 0
$157.99 $850
Cinq à Sept Size 4
Cinq à Sept Size 4

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Cinq à Sept

Size 4
$117.99 $595
Proenza Schouler Size Sm
Proenza Schouler Size Sm
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Proenza Schouler

Size Sm
$199.99 $1190
HVN Size 6
HVN Size 6
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HVN

Size 6
$139.99 $625
3.1 Phillip Lim Size 4
3.1 Phillip Lim Size 4
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View Product: 3.1 Phillip Lim Size 4

3.1 Phillip Lim

Size 4
$123.99 $550

$99.19 20% off with

ROCHAS Size 38 italian
ROCHAS Size 38 italian
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View Product: ROCHAS Size 38 italian

ROCHAS

Size 38 italian
$167.99 $1410
3.1 Phillip Lim Size 8
3.1 Phillip Lim Size 8
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View Product: 3.1 Phillip Lim Size 8

3.1 Phillip Lim

Size 8
$122.99 $550

$86.09 30% off with

Tanya Taylor Size 0
Tanya Taylor Size 0
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View Product: Tanya Taylor Size 0

Tanya Taylor

Size 0
$143.99 $645
Tibi Size 0
Tibi Size 0
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View Product: Tibi Size 0

Tibi

Size 0
$154.99 $695
Tanya Taylor Size 16
Tanya Taylor Size 16

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Tanya Taylor

Size 16
$97.99 $525

$68.59 30% off with

Tome Size 2
Tome Size 2
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Tome

Size 2
$176.99 $950
Haney Size 8
Haney Size 8
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