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Party dresses Size 18

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198 items
GO TO TOPGo to toparrow_up
Woman wearing a sleeveless navy blue satin gown with draped detailing, standing against a plain light background with black strappy sandals.
  • Deal

HUGOKESINA - Cocktail dress / Party dress - navy

From€220.95

Originally:€259.00up to-15%

Woman with short dark hair wearing a navy blue lace top midi dress with cap sleeves and black ankle-strap heels, standing on a plain background.
  • New

VILAVICLARA V NECK ANKLE DRESS - Cocktail dress / Party dress - navy blazer

€60.00

NUMOCO WITH SLEEVES - Cocktail dress / Party dress - navy

NUMOCOWITH SLEEVES - Cocktail dress / Party dress - navy

€90.00

Black fitted dress with short sleeves, V-neckline, and knee-length hem. Made from smooth fabric with subtle stitching detail. Black heels.
  • Deal

HUGOKALAMARA - Cocktail dress / Party dress - black

From€209.95

Reference price:€299.00up to-30%

Black dress featuring a fitted lace bodice with floral patterns, a scalloped neckline, and a flared satin skirt for added volume.

MalinaROSY TRIMMED CUT OUT MINI DRESS - Cocktail dress / Party dress - black

€355.00

Black dress featuring long lace sleeves, a high neckline, and a flared skirt. The material has a smooth texture with intricate lace detailing.
  • Deal

CultureCUPIONA DRESS - Cocktail dress / Party dress - black

€62.36

Originally:€79.95-22%

Last lowest price:€63.96-3%

BooksmartPoet core

Soft tailoring, relaxed layers and vintage cuts to give you the intellectual edge.

Discover now
Young woman sitting on a green velvet bench by a window, reading a book, wearing a brown blazer, skirt, white socks, and dark shoes.
WILLA DAZE DRESS - Cocktail dress / Party dress - navy blue

WILLADAZE DRESS - Cocktail dress / Party dress - navy blue

€119.95

Navy blue shift dress with floral lace texture, V-neckline, and three-quarter sleeves, featuring a loose fit and sheer overlay.

CreamRYANA - Cocktail dress / Party dress - pitch black

€79.95

Navy long-sleeve dress featuring a textured floral pattern, ruched detailing along the side, and a fitted silhouette.
  • Deal

CulturePALIDA ALIFA - Cocktail dress / Party dress - salute

€63.96

Reference price:€79.95-20%

Short pink dress with a large bow collar, intricate floral embroidery, and a V-neckline. Smooth texture, above-the-knee length.

Sister JaneCAMEO CAPE MINI DRESS - Cocktail dress / Party dress - pink

€95.00

Black dress featuring a fitted top with a V-neck and short sleeves, transitioning into a flared skirt with gold floral patterns.

Anna FieldCocktail dress / Party dress - black/gold-colored

€45.00

CHANCERY ELENORE - Cocktail dress / Party dress - emerald

CHANCERYELENORE - Cocktail dress / Party dress - emerald

€119.95

Black, textured dress with puffed sleeves, cinched waist, and A-line silhouette. Worn with sheer black tights and bow-accented flats.
  • Deal
  • Plus size

Kaffe CurveKCRIZZA DRESS - Cocktail dress / Party dress - black deep

€40.40

Originally:€69.95-42%

Last lowest price:€42.53-5%

Young woman standing, wearing a light blue midi dress with lace bodice and short sleeves, paired with black ankle-strap heels.
  • New

VILAVICLARA V NECK ANKLE DRESS - Cocktail dress / Party dress - nantucket breeze

€60.00

Woman in a pink off-shoulder dress with gold dots holds a tan clutch, wearing leopard print heels, standing against a plain white wall.
  • New

Never Fully DressedTILLY DRESS - Cocktail dress / Party dress - pink

€138.00

Red floral satin dress with ruffle detailing, spaghetti straps, asymmetrical hem, and a smooth, glossy texture. Paired with black heels.
  • Plus size

ONLY CarmakomaCARROSAL STRAP FRILL ANKLE DRESS - Cocktail dress / Party dress - high risk red

€50.00

Woman standing in white lace knee-length dress with puff sleeves and pearl neckline, wearing beige heeled sandals, facing sideways.

YASYASAXIA DRESS CELEB - Cocktail dress / Party dress - gardenia

€150.00

White knee-length dress with a lace bodice, round neckline, and short lace sleeves. Fluid skirt with a soft, flowy texture. Pink heels.

Vera MontCocktail dress / Party dress - weiß

€209.99

Woman wearing a sleeveless black midi dress with a square neckline and black strappy high-heeled sandals, standing against a plain background.
  • Deal

Forever NewROSE - Cocktail dress / Party dress - black

€105.99

Reference price:€125.00-15%

Black sequin dress with a relaxed fit, round neckline, and puffed sleeves. Texture features numerous shimmering sequins across the surface.
  • Deal
  • Plus size

Kaffe CurveSALLY GLITTER - Cocktail dress / Party dress - black deep

€73.96

Originally:€99.95-26%

Off-the-shoulder floral dress in light cream and brown, featuring a fitted silhouette, ruched texture, and long sleeves with leaf patterns.
  • New

Forever NewMINNIE BARDOT - Cocktail dress / Party dress - liston stencil

€115.00

Woman wearing a shiny pink mini dress with puffed sleeves and heart patterns, standing against a plain white background.
  • New

YASYASSIMUNA - Cocktail dress / Party dress - light pink

€100.00

Black lace dress with long sleeves, featuring geometric patterns and a flared hem. Model is crouching, showing the dress's sheer texture.

CreamCocktail dress / Party dress - pitch black

€79.95

Woman standing against a beige wall wearing a blue wrap dress with red hearts, holding a dark brown clutch bag in her left hand.
  • New

Never Fully DressedHEART MINI VIENNA DRESS - Cocktail dress / Party dress - blue

€138.00

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Elegant and luxe, cocktail dresses size 18 are destined to bring a touch of sparkle to the dance floor. We love layered chiffon dresses and effortless Grecian draping, skimming your silhouette and maximising on comfort to keep you going all night long.

Get the party started with a size 18 cocktail dress

Floaty maxi cocktail dresses size 18 in bright keep the Indian summer alive throughout the year, best teamed with metallic sandals and a slim clutch bag. Hi-low hems add movement and structure to your look, making for a truly contemporary silhouette, ideal for wearing with raffia wedges and a pouch. Channel the pastel trends of the season by layering a cute fit and flare cocktail dress size 18 underneath a tailored cropped women's blazer and a statement necklace for demure occasion wear that's incredibly flattering.

Indulge your party side with sophisticated cocktail dresses size 18

Bring out your inner boho spirit with mini length cocktail dresses size 18 complete with billowing silk sleeves, wearing with glittering pendant necklaces and stacked golden bangles for maximum impact. If you're looking for something a little more edgy, go for a size 18 cocktail dress in a strong asymmetrical shape with embellished detailing, teaming with nude coloured nude shoes and a chain bag to let your style do the talking.

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