Designer Cocktail & Party Dresses on Sale

Steal the spotlight with designer cocktail and party dresses on sale. Whether you’re wanting statement style or a sophisticated silhouette, the world’s best brands will show you how. SHUSHU/TONG's backless black dress boasts avant-garde detailing and flared fabrics, whilst Reformation slips you into silky midis and pretty polka-dot prints. Look to Jacquemus for twist qualities and asymmetric cuts.

Sort by

Conscious

Rosie Assoulin

pearl-neck satin dress

£1,450

-40%

£870

Available in

S, M

Christopher Kane

crystal-trim halterneck dress

£1,095

-40%

£657

Available in

XS, S, M

1017 ALYX 9SM

chain-detail open-back mini dress

£910

-30%

£637

Available in

Alexandre Vauthier

padded shoulder mini dress

£1,820

-40%

£1,092

Available in

XXS, S, M, L

Alexandre Vauthier

metallic ruffled minidress

£2,680

-50%

£1,340

Available in

XXS, S

Simone Rocha

frilled shoulders puff-sleeves dress

£1,996

-50%

£998

Available in

Salvatore Ferragamo

off-shoulder knitted midi dress

£1,360

-40%

£816

Available in

De La Vali

Fiama one-shoulder minidress

£420

-40%

£252

Available in

Richard Quinn

bow-embellished puff-sleeve dress

£2,296

-50%

£1,148

Available in

XXS, S

KHAITE

Nerissa off-shoulder dress

£1,360

-40%

£816

Available in

XS, M

GAUGE81

Kawa ruched V-neck mini dress

£340

-40%

£204

Available in

Versace

belted silk midi dress

£2,750

-40%

£1,650

Available in

XXS, S

GAUGE81

Murcia scoop neck mini dress

£410

-50%

£205

Available in

RASARIO

polka dot off-shoulder minidress

£1,610

-50%

£805

Available in

TWINSET

floral-lace midi dress

£553

-20%

£442

Available in

XXS, XS, S

Roland Mouret

Moria flute-sleeved dress

£928

-40%

£557

Available in

Dolce & Gabbana

metallic-effect ruched minidress

£1,500

-40%

£900

Available in

Dolce & Gabbana

floral-lace sheer minidress

£1,900

-50%

£950

Available in

XS, S, M, L, XL, XXXL

Molly Goddard

ruffled tulle dress

£1,882

-60%

£753

Available in

Jonathan Simkhai Standard

leopard-print cut-out slip dress

£384

-50%

£192

Available in

M, L

Caroline Constas

polka dot-print midi dress

£826

-35%

£518

Available in

Self-Portrait

mesh-trimmed mini dress

£580

-50%

£290

Available in

XXS, S, M

Parlor

polka dot-print wrap dress

£607

-20%

£486

Available in

S, M

Conscious

Stella McCartney

metallic-threading one-shoulder minidress

£1,203

-40%

£722

Available in

S, M

Rick Owens

Athena one-shoulder dress

£930

-40%

£558

Available in

GAUGE81

Soria one-shoulder minidress

£295

-35%

£187

Available in

XS, S, M, L, XL

JW Anderson

chain-link midi dress

£1,052

-30%

£726

Available in

XXS, XS, S, M

Dolce & Gabbana

Milano open-back fitted dress

£974

-50%

£487

Available in

XS, S, M, L, XL, XXL, XXXL

Paule Ka

crepe-satin draped fitted dress

£1,138

-50%

£569

Available in

Dolce & Gabbana

corset-style midi dress

£1,700

-40%

£1,020

Available in

Dolce & Gabbana

lace-up midi dress

£2,400

-40%

£1,440

Available in

S, XXL

Marques'Almeida

silk asymmetric draped dress

£640

-40%

£369

Available in

XXS, XS

Balmain

lamé fitted minidress

£1,539

-30%

£1,062

Available in

XS, S, XL

Elie Saab

tulle layered midi dress

£2,950

-50%

£1,475

Available in

XS, S, M

Nensi Dojaka

cut-out detail dress

£2,351

-45%

£1,293

Available in

Blanca Vita

sequin-embellished V-neck dress

£358

-35%

£233

Available in

XXS, XS, S, M, L, XL

Self-Portrait

halterneck taffeta dress

£330

-30%

£231

Available in

XS, S, M, L

SHUSHU/TONG

oversize bow-detail cut-out mini dress

£685

-35%

£445

Available in

XXS, XS, S

RED Valentino

floral-print midi dress

£634

-10%

£571

Available in

S, M

Versace

cut-out sleeveless dress

£2,110

-20%

£1,688

Available in

XXS, XS, S

Maticevski

Neros draped asymmetric gown

£3,217

-40%

£1,930

Available in

XXS, XS

Dolce & Gabbana

slit-front mid-length dress

£1,700

-40%

£1,020

Available in

XS, S, M, L, XL

Isabel Marant Étoile

floral print mini dress

£330

-40%

£198

Available in

S, M, L

Alexander McQueen

draped A-line dress

£1,580

-50%

£790

Available in

Off-White

Arrows ribbed-knit minidress

£669

-40%

£395

Available in

XS, S, M, L

SHUSHU/TONG

check-print flared mini dress

£637

-10%

£573

Available in

Jacquemus

Jocou gathered buckle-embellished dress

£1,098

-35%

£714

Available in

Dolce & Gabbana

floral-lace sheer minidress

£1,900

-40%

£1,140

Available in

M, L, XL, XXL, XXXL

Alexander McQueen

twist-detail midi dress

£1,240

-40%

£744

Available in

KHAITE

Katerina off-shoulder voluminous dress

£1,934

-50%

£967

Available in

XXXS, XXS, XS, S

Off-White

Arrows motif shoulder strap dress

£620

-50%

£310

Available in

XS, S, M, L

Paule Ka

tweed fitted mini dress

£1,138

-50%

£569

Available in

S, M

Ports 1961

faux-fur strapless shift dress

£1,162

-50%

£581

Available in

M, L

Dsquared2

single-breasted blazer dress

£1,720

-30%

£1,204

Available in

Semsem

one shoulder kaftan dress

£1,171

-35%

£761

Available in

XXS, L, XL

Dolce & Gabbana

floral flared wool dress

£2,500

-40%

£1,500

Available in

XS, S, M, XL, XXL, XXXL

b+ab

velvet-effet ruched dress

£197

-65%

£69

Available in

XS, S, M

Lesyanebo

bias-cut silk slip dress

£826

-50%

£413

Available in

XS, S, M

DVF Diane von Furstenberg

Tulisa devoré-velvet wrap dress

£685

-40%

£411

Available in

Rick Owens

cut out asymmetric dress

£1,717

-40%

£1,030

Available in

S, M

KHAITE

Anda puff-sleeves ruched dress

£1,903

-25%

£1,402

Available in

XXXS, XXS, XS

Dion Lee

suspended corset midi dress

£1,280

-40%

£768

Available in

XXS, XS, S, M

Dion Lee

fork-frame panelled mini dress

£565

-40%

£339

Available in

XXS, XS, S, M, L

Coperni

cut-out knit dress

£443

-45%

£233

Available in

XS, S, M, L

Kwaidan Editions

panelled midi slip dress

£711

-65%

£249

Available in

XXS, XS, S

Cecilie Bahnsen

ruffle-trimmed midi dress

£1,990

-50%

£995

Available in

Baruni

belted midi dress

£563

-30%

£394

Available in

IRO

leopard-print one-shoulder mini dress

£285

£278

Available in

Marni

tie-dye silk shirt dress

£2,634

-50%

£1,317

Available in

XS, S, M

Roberto Cavalli

dress

£1,350

-20%

£1,080

Available

See all sizes

Alexander Wang

cut-out off-shoulder minidress

£636

-50%

£318

Available in

XS, S, M, L

Gianluca Capannolo

long-sleeve shift mini dress

£658

-40%

£395

Available in

XXS, XS, M

Conscious

Alexis

fitted blazer jacket

£1,045

-35%

£679

Available

See all sizes

Dolce & Gabbana

leopard-print dress

£1,800

-30%

£1,260

Available in

Versace

Medusa wrap lambskin minidress

£2,983

-35%

£1,939

Available in

Valentino

square-neck mini dress

£1,976

£1,877

Available in

Dolce & Gabbana

flared fitted-waistline dress

£1,550

-40%

£930

Available in

XS, S, M, L, XL, XXL, XXXL

Philipp Plein

baroque-print empire dress

£1,900

-40%

£1,140

Available in

XS, S, M, L, XL

b+ab

striped metallic-effect dress

£197

-65%

£69

Available in

XS, S, M

Comme Des Garçons Noir Kei Ninomiya

ruffle-trim cold-shoulder dress

£1,257

-35%

£817

Available in

Off-White

asymmetric flared dress

£810

-20%

£648

Available in

S, M

Dion Lee

fork-frame panelled mini dress

£565

-40%

£339

Available in

XXS, XS, S, M, L, XL

Jil Sander

puff-design long dress

£1,460

-35%

£949

Available in

Ports 1961

stripe pattern maxi dress

£2,330

-50%

£1,165

Available in

TWINSET

polka-dot tulle mini dress

£395

-20%

£316

Available in

XXS, XS

Alexander McQueen

short-sleeve pleat minidress

£1,289

-25%

£967

Available in

Dion Lee

layered cut-out minidress

£644

-30%

£451

Available in

XS, S, M, L

The Attico

clasp-detail mini dress

£928

-50%

£464

Available in

XXS, XS, S

Dolce & Gabbana

lace sleeves dress

£1,600

-30%

£1,120

Available in

XS, S, M, L, XL, XXL

Dolce & Gabbana

semi-sheer lace dress

£1,900

-50%

£950

Available in

L, XL, XXL

Prada Cocktail Dresses Valentino Cocktail Dresses Red Valentino Cocktail Dresses Missoni Cocktail Dresses Lanvin Cocktail Dresses Marchesa Notte Cocktail Dresses

Designer Cocktail & Party Dresses on Sale

Discover more

Shop new in