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Party dresses Size 18

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315 items
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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

€41.99

Originally:€60.00-30%

Last lowest price:€50.99-18%

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%

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

€41.99

Originally:€60.00-30%

Last lowest price:€44.99-7%

Woman wearing a black one-shoulder evening gown with sheer skirt, standing with hands relaxed at sides against a plain light background.

Forever NewHARLEY ASYM - Cocktail dress / Party dress - black

€150.00

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%

Woman wearing white one-shoulder maxi dress with large pink floral print and tied shoulder details, paired with white sandals and gold jewelry.

Forever NewVINETTA ASYM BOW MIDI DRESS - Cocktail dress / Party dress - zila

€150.00

Model wearing a black one-shoulder dress with white polka dots, featuring a sheer layered ruffle over the chest and short hemline.
  • New

JDYJDYFAY LIFE ONE SHOULDER - Cocktail dress / Party dress - chocolate torte

€35.00

Navy satin wrap dress with short puff sleeves, ruffled hem, deep V-neck, and a fitted waist, showcasing smooth texture and elegant design.
  • Deal

YASYASTHEA MIDI WRAP - Cocktail dress / Party dress - evening blue

€76.89

Reference price:€90.00-15%

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

Woman standing wearing a red midi dress with puffed short sleeves and black pointed-toe heels against a plain light background.

YASYASPELLA PELLA LONG - Cocktail dress / Party dress - fiery red

€80.00

Woman standing wearing strapless pink ruffled knee-length dress and white high-heeled sandals against plain light background.
  • Deal

ONLYONLSKY RUFFLE - Cocktail dress / Party dress - sangria

€44.19

Originally:€55.00-20%

Sleeveless lavender satin dress with a high neckline, featuring side ruching and a floor-length silhouette. Black strappy shoes complete the look.
  • Deal

HUGOKESINA - Cocktail dress / Party dress - bright purple

€194.95

Reference price:€259.00-25%

Coral halter dress with a fitted bodice, full midi skirt, and side pockets. Made from lightweight fabric, it features a smooth texture.
  • Deal

BWLDRALORA COTTON MIDI - Cocktail dress / Party dress - salmon

€95.96

Originally:€119.95-20%

Maxi dress in soft green fabric features a V-neckline, layered ruffles, and thin straps. Paired with strappy black sandals.
  • Deal

YASYASLORRAINE STRAP MAXI DRESS - Cocktail dress / Party dress - iceberg green

€83.99

Reference price:€120.00-30%

Lilac dress with long sleeves, elastic waistband, and lace accents on shoulders. Features a keyhole neckline with a tie. Smooth, flowing fabric.
  • Deal

BOSSDLASSYS - Cocktail dress / Party dress - light pastel purple

€99.95

Reference price:€249.00-60%

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

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

€36.19

Originally:€45.00-20%

Woman wearing a sleeveless, light purple tiered ruffle maxi dress with thin straps and white open-toe heels, standing against a plain background.

Vero ModaVMKAILANY RUFFLE MAXI DRESS - Cocktail dress / Party dress - pastel lilac

€100.00

Woman wearing a light green satin wrap dress with flutter sleeves and ruffled hem, paired with snakeskin-patterned high-heeled shoes.
  • Deal

YASYASTHEA MIDI WRAP - Cocktail dress / Party dress - green milieu

€62.99

Originally:€90.00-30%

Last lowest price:€71.99-13%

Woman standing with hands clasped wearing a shiny lavender dress with puffed short sleeves and blue floral patterns against a beige background.

Sister JaneWISTERIA - Cocktail dress / Party dress - lila

€106.00

Black, fitted dress with long sleeves, featuring a twisted front design and a metallic ring accent at the waist. Soft texture.
  • Deal
  • Petite

Lauren Ralph Lauren PetiteJERSEY THREE QUARTER SLEEVE DRESS - Cocktail dress / Party dress - black

€119.95

Reference price:€199.00-40%

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

Light green wrap dress in soft fabric, featuring a deep V-neck, short sleeves, and a tied waist for adjustable fit.
  • Deal

CreamCRNORETTA - Cocktail dress / Party dress - deep lichen green

€89.39

Reference price:€99.95-11%

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 standing, wearing a pink floral wrap dress with short flutter sleeves and beige strappy sandals on a plain white background.
  • New

YASYASTHEA MIDI WRAP - Cocktail dress / Party dress - pristine/lynn

€90.00

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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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