No.21 Cocktail Dresses

Showing 102 Cocktail Dresses filtered to 1 brand

Free Shipping & Returns

No.21 No. 21 Sleeveless Mini Dress
No.21 No. 21 Sleeveless Mini Dress 

No. 21 Sleeveless Mini Dress in Tan. - size 36 (also in ) No. 21 Sleeveless Mini Dress in Tan. - size 36 (also in ) The delicate detail of No. 21's Sleeveless Mini Dress pleases with an efflorescent appeal. Allover appliques bloom into organic edging while an ombr effect is created through intricate stitching in varying shades of ivory and baby blue.. Shell: 100% polyLining: 69% acetate 31% silk. Dry clean only. Fully lined. Keyhole back with button closure. Scalloped hem. NO2R-WD3. H021 4818 0002. With a keen eye for trends of the moment, No. 21 offers a modern wardrobe of timeless sophistication with a refreshing flair of striking playfulness. Designer Alessandro Dell?Acqua mixes feminine and masculine shapes into preppy, cool luxury pieces imbued with the innate sense of Italian femininity and style. The collection features immaculately tailored and demure silhouettes accentuated with eye-catching embellishments.

Get Sale Alert

Free Delivery & Free Returns

No.21 NO. 21 Off-the-shoulder crystal-embellished crepe dress
No.21 NO. 21 Off-the-shoulder crystal-embellished crepe dress 

The slender silhouette and clear and tonal-grey crystal embellishments featured on this black crepe off-the-shoulder nod to the wardrobe of Italian screen icon Anna Magnani; the muse for No.21's AW17 collection. A runway item it's shaped with a sweetheart neckline and short puffed sleeves before falling into a slender satin-lined pencil skirt. Make it modern with a pair of sculptural heels.

Get Sale Alert

Free Shipping: FREESHIP

No.21 NO. 21 Floral Lace Dress
No.21 NO. 21 Floral Lace Dress 

Delicate floral lace dress with tie back detail. Crewneck. Long sleeves. Tie back detail. Pullover style. About 41" from shoulder to hem. Polyester. Dry clean. Made in Italy. Model shown is 5'10" (177cm) wearing US size 4. .

Get Sale Alert

Free Delivery & Free Returns

No.21 NO. 21 Broderie-anglaise panel cotton dress
No.21 NO. 21 Broderie-anglaise panel cotton dress 

No. 21's white cotton-poplin dress is a riff on a key SS17 runway piece. The relaxed silhouette features cut-out shoulders an elasticated dropped waist and a romantic flourish in the form of an asymmetric broderie-anglaise insert. Style it with a chain-handled bag and soft velvet slides for an on-point purist look.

Get Sale Alert

Free Delivery & Free Returns

No.21 NO. 21 Sequin-embellished pleated dress
No.21 NO. 21 Sequin-embellished pleated dress 

No. 21's metallic-grey mesh dress combines a modest minimalist cut with sumptuous sequin embellishment to create a standout event piece. Darts shape the scoop-neck bodice while the knee-length skirt is pleated for fluid movement. Match the precise black piping to your accessories for perfect modern poise.

Get Sale Alert

No.21 flower print shift dress
No.21 flower print shift dress 

Modern femininity is a quality that No21 employs throughout its womenswear collections. This multicolour flower print shift dress features a round neck, half sleeves, a relaxed shape, a concealed rear zip fastening, a short length, a flower print and an embellished bow detail.

Get Sale Alert

Free Shipping: FREESHIP

No.21 NO. 21 Lace Midi Dress
No.21 NO. 21 Lace Midi Dress 

Semi-sheer lace midi dress with scalloped trim.V-neck. Sleeveless. Concealed back zip closure. About 37" from shoulder to hem. Polyester. Dry clean. Made in Italy. Model shown is 5'10" (177cm) wearing US size 4. .

Get Sale Alert

Free Shipping: FREESHIP

No.21 NO. 21 Short V-Neck Midi Dress
No.21 NO. 21 Short V-Neck Midi Dress 

Minimalist mini dress with a cinched waist.V-neck. Long sleeves. Button cuffs. Side zip closure. About 35" from shoulder to hem. Acetate/viscose. Dry clean. Made in Italy. Model shown is 5'10" (177cm) wearing US size 4.

Get Sale Alert

Free Shipping: FREESHIP

No.21 NO. 21 Lace Sleeveless Shift Dress
No.21 NO. 21 Lace Sleeveless Shift Dress 

Elegant shift dress with lace details. Bib collar. Sleeveless. Back keyhole button closure. About 35" from shoulder to hem. Dry clean. Shell/lining: Polyester. Made in Italy. Model shown is 5'10" (177cm) wearing US size 4.

Get Sale Alert

No.21 floral print dress
No.21 floral print dress 

Epitomising Italian elegance, N°21 creates pieces that exude the romance and femininity associated with the brand’s roots, while creating contemporary pieces in muted tones which are favoured by women of all ages. This multicoloured silk floral print dress from No21 features a round neck, billowing sleeves, a back button fastening with a small slit at the back, a concealed rear zip fastening, an over-the-knee length, and a pleated neck design with a ruffled detail.

Get Sale Alert

Free Shipping & Free Returns

No.21 No. 21 Sheer-V Sleeveless Tea-Length Cocktail Dress
No.21 No. 21 Sheer-V Sleeveless Tea-Length Cocktail Dress 

No. 21 pleated ponte cocktail dress. Sheer inset creates plunging V illusion. Sleeveless; cut-in shoulders. A-line silhouette. Extended back keyhole. Hidden back zip. Knee-length hem. Viscose/nylon. Made in Italy.

Get Sale Alert

No.21 floral drop-waist dress
No.21 floral drop-waist dress 

Feminine and sophisticated designs were seen throughout N°21’s AW17 collection, with a combination of structured shapes and floaty silhouettes creating a fusion of Italian and American fashion. This elegant black silk floral dress from No21 features a v-neck, a sleeveless design, a side zip fastening, a scoop back, a front tie detail, a gathered design with jewel embellished detailing to the front, a dropped waist and a mid-length.

Get Sale Alert

No.21 ruffled midi dress
No.21 ruffled midi dress 

Feminine and sophisticated designs were seen throughout N°21’s AW17 collection, with a combination of structured shapes and floaty silhouettes creating a fusion of Italian and American fashion. This romantic pink silk ruffled dress from No21 features a round neck, a back button fastening, long sleeves, elasticated cuffs, a sheer construction, a shift silhouette, a mid-length, and ruffled detailing.

Get Sale Alert

No.21 floral print maxi dress
No.21 floral print maxi dress 

Black silk floral print maxi dress from No21 featuring a round neck, a sleeveless design, tulle panels, a fitted waist and a long length.

Get Sale Alert

Extra 20% Off Select: X20APR

No.21 chiffon embroidered dress
No.21 chiffon embroidered dress 

Feminine and sophisticated designs were seen throughout N°21’s AW17 collection, with a combination of structured shapes and floaty silhouettes creating a fusion of Italian and American fashion. This romantic red silk blend chiffon embroidered dress from No21 features spaghetti straps, a scoop neck, a silver-tone embroidered design to the top, a concealed side zip fastening, a sash belted waist with trail, and a mid-length.

Get Sale Alert

Extra 20% Off Select: X20APR

No.21 fitted embellished dress
No.21 fitted embellished dress 

Black fitted embellished dress from No21 featuring a plunging neck, a fitted silhouette and central embellishment.

Get Sale Alert

No.21 tulle lace panel dress
No.21 tulle lace panel dress 

Feminine and sophisticated designs were seen throughout N°21’s AW17 collection, with a combination of structured shapes and floaty silhouettes creating a fusion of Italian and American fashion. This exquisite black tulle dress from No21 features a plunging neckline, a sleeveless design, a single back button fastening, an open slit at the back, a concealed rear zip fastening, lace panels to the skirt, a flared style, a sheer overlay and a mid-length.

Get Sale Alert

No.21 pussybow tulle dress
No.21 pussybow tulle dress 

With a playfully romantic aesthetic and the unmistakable elegance of an Italian brand, N°21’s designs show how modern tailoring can be transformed into sultry pieces fit for any 21st Century woman’s wardrobe. This light terracotta silk blend pussybow tulle dress features a band collar with a pussy bow detail to the front, a ruffle trimming, a sleeveless design, a cinched waist, a concealed side zip fastening and a knee length.

Get Sale Alert

No.21 lace skater dress
No.21 lace skater dress 

N°21 epitomises Italian elegance with a romantic aesthetic, often switched-up with an injection of cool and contemporary features. This black lace skater dress from No21 features a round neck, a back tie fastening, three-quarter length sleeves, button cuffs, an empire line waist, a flared skirt, a knee length, a semi-loose fit, and a nude slip dress underneath.

Get Sale Alert

Extra 20% Off Select: X20APR

No.21 pleated frill dress
No.21 pleated frill dress 

Green silk pleated frill dress from No21.

Get Sale Alert

No.21 frilled sleeve dress
No.21 frilled sleeve dress 

Pink silk blend frilled sleeve dress from No21.

Get Sale Alert

Extra 20% Off Select: X20APR

No.21 lace overlay dress
No.21 lace overlay dress 

Alessandro Dell'Acqua creates a playfully romantic aesthetic through the N°21 label, with feminine detailing and unmistakable Italian elegance. This black silk blend lace overlay dress from No21 follows on from this narrative, and features a round neck with bow detail, a back button fastening, long sleeves, button cuffs, and a black thin-strap slip underneath. Pair with block-heel sandals for a party-ready look.

Get Sale Alert

No.21 tulle ruffled dress
No.21 tulle ruffled dress 

Feminine and sophisticated designs were seen throughout N°21’s AW17 collection, with a combination of structured shapes and floaty silhouettes creating a fusion of Italian and American fashion. This romantic yellow silk blend tulle dress from No21 features a band collar with a pussy bow detail to the front, a sleeveless design, a ruffled detail to the front and shoulders, a sheer chest and back panel, a square back, a belted silhouette, a side zip fastening, a full tulle skirt and a mid-length.

Get Sale Alert

Extra 20% Off Select: X20APR

No.21 embellished chiffon dress
No.21 embellished chiffon dress 

Feminine and sophisticated designs were seen throughout N°21’s AW17 collection, with a combination of structured shapes and floaty silhouettes creating a fusion of Italian and American fashion.This romantic nude silk embellished chiffon dress from No21 features a round neck, short sleeves, a back zip fastening, a fitted waist, a nude slip, a mid-length, and a green delicately embellished plant design to the front.

Get Sale Alert

No.21 deep-V empire line dress
No.21 deep-V empire line dress 

With a playfully romantic aesthetic and the unmistakable elegance of an Italian brand, N°21’s designs show how modern tailoring can be transformed into sultry pieces fit for any 21st Century woman’s wardrobe. This nude deep-V dress from No21 features long billowing sleeves, button cuffs, an empire line waist, a concealed side zip fastening and a flared style.

Get Sale Alert

Extra 20% Off Select: X20APR

No.21 sheer layered dress
No.21 sheer layered dress 

Black and pink cotton sheer layered dress from No21.

Get Sale Alert

Extra 20% Off Select: X20APR

No.21 embellished long sleeve dress
No.21 embellished long sleeve dress 

Black silk blend embellished long sleeve dress from No21.

Get Sale Alert

Extra 20% Off Select: X20APR

No.21 bird print V-neck dress
No.21 bird print V-neck dress 

Black silk bird print V-neck dress from No21.

Get Sale Alert

No.21 embroidered sheer-overlay dress
No.21 embroidered sheer-overlay dress 

Feminine and sophisticated designs have been seen throughout N°21’s recent collections, with a combination of structured shapes and floaty silhouettes creating a fusion of Italian and American fashion. This black silk sheer-overlay dress from No21 features spaghetti straps, a v-neck, pleated details, a dropped waist, a mid-length and embroidered flowers all-over.

Get Sale Alert

Extra 20% Off Select: X20APR

No.21 bird patch-embellished plaid dress
No.21 bird patch-embellished plaid dress 

Blue and black linen-cotton blend bird patch-embellished plaid dress from No21.

Get Sale Alert

Extra 20% Off Select: X20APR

No.21 crêpe de chine dress with shoulder detail
No.21 crêpe de chine dress with shoulder detail 

Feminine and sophisticated designs were seen throughout N°21’s AW17 collection, with a combination of structured shapes and floaty silhouettes creating a fusion of Italian and American fashion. This romantic pink silk blend crêpe de chine dress from No21 features a v-neck, an open back, a back zip fastening, long billowing sleeves, a fitted waist, a mid-length and petal-like detailing to the shoulders.

Get Sale Alert

Extra 20% Off Select: X20APR

No.21 tuck detail dress
No.21 tuck detail dress 

Feminine and sophisticated designs were seen throughout N°21’s AW17 collection, with a combination of structured shapes and floaty silhouettes creating a fusion of Italian and American fashion. This elegant deep red silk and cotton blend tuck detail dress from No21 features single straps across the neck, an exposed rear zip fastening, a fitted bodice with tuck detailing on one side, a chiffon style skirt, an asymmetrical hem and a mid length.

Get Sale Alert

Free Shipping & Free Returns

No.21 No. 21 Cipria Sleeveless Sequin Cocktail Dress
No.21 No. 21 Cipria Sleeveless Sequin Cocktail Dress 

No. 21 "Cipria" sequined silk cocktail dress. Square neckline. Contrast spaghetti straps. Shift silhouette. Slipover style. Midi length. Made in Italy.

Get Sale Alert

Free Shipping & Free Returns

No.21 No. 21 Sleeveless Ruched Duchess Satin Slip Cocktail Dress
No.21 No. 21 Sleeveless Ruched Duchess Satin Slip Cocktail Dress 

No. 21 ruched duchess satin slip dress. Sweetheart neckline. Contrast, spaghetti straps. Slim silhouette. Hidden back zip. Midi length. Polyester. Made in Romania.

Get Sale Alert

Free Shipping & Free Returns

No.21 No. 21 Sleeveless Mock-Neck Lace Short Cocktail Dress
No.21 No. 21 Sleeveless Mock-Neck Lace Short Cocktail Dress 

No. 21 lace cocktail dress. Mock neckline. Sleeveless. Straight fit. Keyhole back; hidden zip. Mini length. Polyester, self & lining. Made in Italy.

Get Sale Alert

Free Shipping & Free Returns

No.21 No. 21 Sweetheart Sleeveless Ruched Satin Slip Dress
No.21 No. 21 Sweetheart Sleeveless Ruched Satin Slip Dress 

No. 21 ruched duchess satin cocktail dress. Sweetheart neckline. Contrast spaghetti straps. Slim silhouette. Hidden back. Midi length. Polyester. Made in Romania.

Get Sale Alert

No.21 frill front slip dress
No.21 frill front slip dress 

With a playfully romantic aesthetic and the unmistakable elegance of an Italian brand, N°21’s designs show how modern tailoring can be transformed into sultry pieces fit for any 21st Century woman’s wardrobe. This green silk blend frill front slip dress from No21 features a v-neck, layers of frills, a dropped waist and a mid-length.

Get Sale Alert

No.21 ruffle tiered dress
No.21 ruffle tiered dress 

N°21 epitomises Italian elegance with a romantic aesthetic, often switched-up with an injection of cool and contemporary features. This white cotton ruffle tiered dress from No21 features a round neck, a sleeveless design, a back tie fastening, an open back, a concealed rear zip fastening, a fitted waist, a flared style, a short length and layered pleated panels to the skirt with a lace and broderie anglaise trim.

Get Sale Alert

No.21 lace skater dress
No.21 lace skater dress 

Modern femininity is a quality that No21 employs throughout its womenswear collections. This white and pastel pink lace skater dress is crafted from a silk blend fabric and features a round neck, three-quarter length sleeves, a cinched waist, button cuffs, a knee length, a back tie fastening and a rear zip fastening.

Get Sale Alert

No.21 open back midi dress
No.21 open back midi dress 

With a playfully romantic aesthetic and the unmistakable elegance of an Italian brand, N°21’s designs show how modern tailoring can be transformed into sultry pieces fit for any 21st Century woman’s wardrobe. This nude silk blend dress from No21 features a round neck, a deep V back, an open back, short sleeves, a flared skirt, pleated details and a mid-length.

Get Sale Alert
Top