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Party dresses Size 18

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301 items
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Woman in a sleeveless, dark burgundy pleated gown holding a small beige clutch, wearing gold earrings and sandals, against a plain background.
  • New

BWLDRTRIXIE - Cocktail dress / Party dress - burgundy

€184.95

Strapless green dress featuring layered tulle ruffles, mid-calf length, fitted bodice, and a lightweight, sheer texture.
  • Deal

ONLYONLSKY - Cocktail dress / Party dress - loden frost

€41.99

Originally:€60.00-30%

Last lowest price:€44.99-7%

Green dress with textured, fringed fabric. Long sleeves and loose fit, falling above the knees. Paired with black bow-embellished shoes.
  • Deal

YASYASDIO SHORT DRESS - Cocktail dress / Party dress - ponderosa pine

€62.99

Reference price:€90.00-30%

Woman with dark hair in a light pink sleeveless halter dress with layered ruffles and a gathered waist, standing against a plain white background.
  • New

Vero ModaSERENA DRESS - Cocktail dress / Party dress - sweet dreams

€55.00

Pale pink long dress with off-the-shoulder sleeves, pleated bust, and a fitted silhouette. Paired with gold accessories and strappy heels.

WILLAILLARA MIDI - Cocktail dress / Party dress - lilac

€139.95

Woman wearing sleeveless light blue halter dress with ruched waist and tiered ruffle skirt, posing against plain background.
  • New

Vero ModaSERENA DRESS - Cocktail dress / Party dress - cashmere blue

€55.00

Light blue dress with a V-neck and sleeveless design. Textured fabric features abstract gold patterns. A-line silhouette.
  • Deal

LolaLizaWITH BOW AT THE BACK - Cocktail dress / Party dress - mint green

€63.99

Originally:€79.99-20%

Strapless blue dress features a fitted bodice and a layered tulle skirt with ruffled texture. Paired with strappy tan sandals.
  • Deal

ONLYONLSKY - Cocktail dress / Party dress - strong blue

€50.99

Originally:€60.00-15%

Strapless lavender tulle gown with layered ruffles, cinched waist, worn with black sneakers. Smooth top fabric contrasts textured skirt.
  • Deal

ONLYONLSKY - Cocktail dress / Party dress - elderberry

€44.99

Reference price:€60.00-25%

Short dress in light yellow with a V-neck, wide sleeves, and lace trim at the hem. Model holding a silver clutch and wearing white heels.

BWLDRSISSY MINI - Cocktail dress / Party dress - ivory

€149.95

Navy blue dress with short sleeves, keyhole detail at the neckline, brown belt with gold buckle, smooth texture, fitted silhouette.

Lauren Ralph LaurenBELTED GEORGETTE DRESS - Cocktail dress / Party dress - lighthouse navy

€255.00

Black strapless dress with layered ruffled tulle skirt. Features a fitted bodice with a gathered texture and paired with chunky black boots.
  • Deal

ONLYONLSKY - Cocktail dress / Party dress - black

€44.99

Reference price:€60.00-25%

Young woman with short curly blonde hair wearing a sleeveless mauve lace dress with floral patterns, standing against a plain background.
  • New

ONLYONLSINE DRESS - Cocktail dress / Party dress - rose brown

€35.00

Woman in a sleeveless black textured maxi dress, gold hoop earrings, bracelet, holding a black clutch, wearing beige strappy heels, posing.
  • New

BWLDRSUNY - Cocktail dress / Party dress - emerald

€129.95

Red shift dress with a square neckline and elegant cape sleeves. Smooth fabric texture creates a streamlined silhouette.

Lauren Ralph LaurenCAPE GEORGETTE COCKTAIL DRESS - Cocktail dress / Party dress - cruise red

€295.00

Silver sequin mini dress with thin straps, featuring a geometric pattern and fitted shape, reflecting light with a shiny texture.
  • Deal

ONLYONLSCARLETT DRESS - Cocktail dress / Party dress - silver

€37.89

Reference price:€50.00-24%

Teal dress with an off-shoulder design and flowing sleeves. Features textured fabric with small gold accents throughout. Elegant, ankle-length.

Never Fully DressedTILLY - Cocktail dress / Party dress - teal

€145.00

Woman wearing a sleeveless mint green satin maxi dress with a gathered waist and black high-heeled shoes, standing against a plain white background.

YASYASTHEA - Cocktail dress / Party dress - green milieu

€80.00

Woman wearing bright pink one-shoulder ruched mini dress with textured gold earrings, standing against plain gray background.

BWLDRSERENN MINI - Cocktail dress / Party dress - pink

€114.95

Dark green dress with a fitted body, textured long sleeves, and a high neckline, paired with black high-heeled shoes featuring bow accents.
  • Deal

JDYJDYMEGAN MIX DRESS - Cocktail dress / Party dress - ponderosa pine

€31.99

Originally:€40.00-20%

Young woman with braided hair wearing a sleeveless brown lace dress, standing against a plain light background, facing forward.
  • New

Vero ModaVMDEA SHORT DRESS - Cocktail dress / Party dress - cocoa brown

€55.00

Young woman with blond hair wearing a sleeveless black textured dress with two gold heart-shaped buttons, standing with one hand in pocket.

Sister JaneMARGUERITE - Cocktail dress / Party dress - black

€98.00

Black velvet dress with thin straps, scalloped neckline, and lace trim at the hem. Form-fitting design with gathered side detailing.
  • Deal

Juicy CoutureLACE MINI D - Cocktail dress / Party dress - black

€34.95

Reference price:€70.00-50%

Maxi dress with a deep V-neck and adjustable tie. Features a pink fabric with large brown abstract patterns. Smooth texture and flowy design.

ONLYONLJANE LIFE LONG DRESS - Cocktail dress / Party dress - violet

€40.00

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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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