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Long Cocktail Dresses

Empowered aesthetics are elongated with elegant appeal for this long cocktail dresses collection. This after-dark collection appears in a captivating canvas of color, with the sleek long black cocktail dresses offsetting a vibrant palette of bold brights, regal reds, rich jewel tones, and refined neutrals aplenty. Below, you’ll find long cocktail dresses that appear in premium materials such as silky satin twill, structured crêpe, and flowing organza, offset by sculpting jersey, jacquard, and four-way support Compact Stretch. Ready to captivate the crowd, this elevated edit appears with unique details, including feather cuffs, sequins, floral jacquard, embroidery, and embellishments. Discover more below.
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favourite
Viscose Crepe Floral Long Sleeve Midi Dress
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KarenMillen

Viscose Crepe Floral Long Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£139.00
favourite
Viscose Blend Sheer Skirt Maxi Knit Dress
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KarenMillen

Viscose Blend Sheer Skirt Maxi Knit Dress

  • Occasion: Daywear
  • SleeveLength: Sleeveless
  • Style: Knitted Dress
£89.00 £149.00
black color cream color
favourite
Studded Ponte Jersey Midi Dress
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KarenMillen

Studded Ponte Jersey Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£109.65 £129.00
black color green color pink color
favourite
Stripe Fitted Long Sleeve Knitted Midi Dress
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KarenMillen

Stripe Fitted Long Sleeve Knitted Midi Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Midi Dress
£39.00 £129.00
green color navy color
favourite
Woven Sleeved Pleated Dress With Pu
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KarenMillen

Woven Sleeved Pleated Dress With Pu

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£85.00 £169.00
grey color ivory color burgundy color olive color stone color
favourite
Premium Stretch Crepe Jersey Plunge Neck Maxi Dress
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KarenMillen

Premium Stretch Crepe Jersey Plunge Neck Maxi Dress

  • Occasion: Going Out
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
£50.00 £199.00
favourite
Taffeta Bow Detail Woven Maxi Dress
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KarenMillen

Taffeta Bow Detail Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£95.00 £379.00
hot-pink color black color
favourite
Viscose Crepe Chain Print Long Sleeve Midi Dress
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KarenMillen

Viscose Crepe Chain Print Long Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£139.00
favourite
Organdie Woven Midi Shirt Dress
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KarenMillen

Organdie Woven Midi Shirt Dress

  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£126.65 £149.00
favourite
Petite Viscose Blend Slinky Drape Plunge Back Knit Maxi Dress
Petite
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KarenMillen

Petite Viscose Blend Slinky Drape Plunge Back Knit Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£65.00 £129.00
favourite
Drapey Crepe Jersey Maxi Dress
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KarenMillen

Drapey Crepe Jersey Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • SleeveLength: Sleeveless
£30.00 £119.00
lilac color lemon color navy color
favourite
Velvet Plunge Neck Taffeta Peplum Long Sleeve Mini Dress
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KarenMillen

Velvet Plunge Neck Taffeta Peplum Long Sleeve Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
£35.00 £139.00
favourite
Scuba Scoop Neck Long Sleeve Mini Dress
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KarenMillen

Scuba Scoop Neck Long Sleeve Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
£42.00 £139.00
favourite
Viscose Blend Stud Keyhole Detail Knit Maxi Dress
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KarenMillen

Viscose Blend Stud Keyhole Detail Knit Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£64.00 £159.00
cream color black color
favourite
Knitted Zip Neck Pu Mix Pleated Mini Dress
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KarenMillen

Knitted Zip Neck Pu Mix Pleated Mini Dress

  • Length: Mini
  • SleeveLength: Long Sleeve
  • Style: Mini Dress
£45.00 £149.00
burgundy color black color
favourite
Knitted Zip Neck Pu Mix Pleated Midi Dress
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KarenMillen

Knitted Zip Neck Pu Mix Pleated Midi Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Midi Dress
£51.00 £169.00
black color stone color
favourite
Velvet Sleeveless Body With Taffeta Drop Waist Maxi Dress
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KarenMillen

Velvet Sleeveless Body With Taffeta Drop Waist Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£54.00 £179.00
favourite
Viscose Blend Stud Keyhole Detail Knit Mini Dress
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KarenMillen

Viscose Blend Stud Keyhole Detail Knit Mini Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Mini Dress
£39.00 £129.00
black color magenta color
favourite
Chain Print Hammered Satin Deep V Strappy Woven Maxi Dress
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KarenMillen

Chain Print Hammered Satin Deep V Strappy Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£118.15 £139.00
favourite
Shirred Cotton Tiered Chain Print Bandeau Woven Maxi Dress
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KarenMillen

Shirred Cotton Tiered Chain Print Bandeau Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£80.75 £95.00
favourite
Animal Silk Cotton Plunge Maxi Dress
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KarenMillen

Animal Silk Cotton Plunge Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£229.00
favourite
Mono Geo Silk Cotton Woven Strappy Dress
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KarenMillen

Mono Geo Silk Cotton Woven Strappy Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£194.65 £229.00
favourite
Wool Blend Sheer Knitted Skirt Dress
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KarenMillen

Wool Blend Sheer Knitted Skirt Dress

  • Length: Maxi
  • Occasion: Daywear
  • Style: Knitted Dress
£35.00 £139.00
taupe color ink color
favourite
Diamante Trim Rose Woven Maxi Dress
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KarenMillen

Diamante Trim Rose Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£57.00 £229.00
favourite
Premium Slinky Crepe High Neck Scarf Detail Maxi Dress
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KarenMillen

Premium Slinky Crepe High Neck Scarf Detail Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£66.00 £219.00
favourite
Burnout Embellished And Beaded Open Back Woven Maxi Dress
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KarenMillen

Burnout Embellished And Beaded Open Back Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£339.15 £399.00
fuchsia color aqua color
favourite
Mono Geo Silk Cotton Woven Shirt Dress
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KarenMillen

Mono Geo Silk Cotton Woven Shirt Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£239.00
favourite
Plus Size Techno Cotton Woven Maxi Dress With Contrast Placket
Plus
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KarenMillen

Plus Size Techno Cotton Woven Maxi Dress With Contrast Placket

  • Length: Maxi
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
£139.00
favourite
Petite Taffeta Bow Detail Woven Maxi Dress
Petite
View
KarenMillen

Petite Taffeta Bow Detail Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£92.00 £369.00
favourite
Silk Cotton Animal Strappy Maxi Dress
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KarenMillen

Silk Cotton Animal Strappy Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£177.65 £209.00
favourite
Plus Size Floral Silk Cotton Woven Shirt Dress
Plus
View
KarenMillen

Plus Size Floral Silk Cotton Woven Shirt Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£203.15 £239.00
favourite
Rose Print Cotton Sateen Floral Woven Belted Maxi Shirt Dress
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KarenMillen

Rose Print Cotton Sateen Floral Woven Belted Maxi Shirt Dress

  • Length: Maxi
  • Sleeve length: Cap Sleeve
  • Style: Shirt Dress
£189.00
favourite
Viscose Floral Print Woven Maxi Dress
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KarenMillen

Viscose Floral Print Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£179.00
favourite
Animal Print Georgette Embellished Short Sleeve Woven Maxi Dress
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KarenMillen

Animal Print Georgette Embellished Short Sleeve Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£82.00 £329.00
favourite
Viscose Satin V Neck Long Sleeve Woven Midi Dress
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KarenMillen

Viscose Satin V Neck Long Sleeve Woven Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£57.00 £189.00
favourite
Chain Print Cotton Sateen Belt Detail Woven Shirt Dress
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KarenMillen

Chain Print Cotton Sateen Belt Detail Woven Shirt Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Shirt Dress
£72.00 £179.00
favourite
Plus Size Organdie Woven Midi Shirt Dress
Plus
View
KarenMillen

Plus Size Organdie Woven Midi Shirt Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£126.65 £149.00
favourite
Tailored Crepe Buckle Waist Midi Shirt Dress
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KarenMillen

Tailored Crepe Buckle Waist Midi Shirt Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£149.00 £249.00
mono color ivory color
favourite
Forever Jersey Crepe Asymmetric Neckline Maxi Dress
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KarenMillen

Forever Jersey Crepe Asymmetric Neckline Maxi Dress

  • Occasion: Going Out
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£84.15 £99.00
green color red color black color mango color ivory color cobalt color
favourite
Plus Size Essential Techno Short Sleeve Woven Shirt Dress With Gold Hardware
Plus
View
KarenMillen

Plus Size Essential Techno Short Sleeve Woven Shirt Dress With Gold Hardware

  • Length: Maxi
  • Occasion: Daywear
  • SleeveLength: Short Sleeve
£129.00
Showing 40 of 349
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