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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
Contrast Wave Knit A-Line Knitted Strappy Dress
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KarenMillen

Contrast Wave Knit A-Line Knitted Strappy Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Knitted Dress
£79.50 £159.00
light-blue color cream color mono color
favourite
Viscose Blend Slinky Drape Plunge Back Knit Maxi Dress
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KarenMillen

Viscose Blend Slinky Drape Plunge Back Knit Maxi Dress

  • Fabric: Viscose
  • Length: Maxi
  • Sleeve length: Sleeveless
£103.20 £129.00
ivory color violet color
favourite
Cotton Voile Maxi Beach Dress
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KarenMillen

Cotton Voile Maxi Beach Dress

  • Design: All Over Print
  • Neckline: Plunge
  • Style: Beach Dress
£79.20 £99.00
favourite
Forever Jersey Ponte Georgette Mix Midi Dress
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KarenMillen

Forever Jersey Ponte Georgette Mix Midi Dress

  • Fabric: Jersey
  • Neckline: V Neck
  • Style: Midi Dress
£119.20 £149.00
bright-green color plum color navy color black color ivory color
favourite
Crystal Embellished Tie Detail Halter Neck Maxi Dress
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KarenMillen

Crystal Embellished Tie Detail Halter Neck Maxi Dress

  • Detail: Embellished
  • Length: Maxi
  • Sleeve length: Sleeveless
£159.20 £199.00
favourite
Forever Jersey Crepe Asymmetric Neckline Maxi Dress
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KarenMillen

Forever Jersey Crepe Asymmetric Neckline Maxi Dress

  • Length: Maxi
  • Occasion: Going Out
  • SleeveLength: Sleeveless
£79.20 £99.00
green color mango color black color cobalt color red color ivory color
favourite
Beach Viscose Georgette Photographic Floral Beach Slip Dress
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KarenMillen

Beach Viscose Georgette Photographic Floral Beach Slip Dress

  • Detail: Plain
  • Fabric: Viscose
  • Length: Maxi
£103.20 £129.00
favourite
Beach Viscose Georgette Photographic Floral Beach Slip Dress
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KarenMillen

Beach Viscose Georgette Photographic Floral Beach Slip Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Slip Dress
£103.20 £129.00
favourite
Drapey Crepe Bodice Detail Split Maxi Dress
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KarenMillen

Drapey Crepe Bodice Detail Split Maxi Dress

  • Detail: Plain
  • Fabric: Polyester
  • Sleeve length: Sleeveless
£119.20 £149.00
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
£111.20 £139.00
favourite
Premium Slinky Crepe Embellished Cut Out Maxi Dress
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KarenMillen

Premium Slinky Crepe Embellished Cut Out Maxi Dress

  • Fabric: Cotton
  • Length: Maxi
  • Neckline: Asymmetric
£111.20 £139.00
favourite
Ombre Sunset Mesh Strappy Beach Dress
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KarenMillen

Ombre Sunset Mesh Strappy Beach Dress

  • Design: Ombre
  • Detail: Plain
  • Neckline: V Neck
£63.20 £79.00
favourite
Viscose Blend Slinky Sheer Lace Detail Knit Maxi Dress
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KarenMillen

Viscose Blend Slinky Sheer Lace Detail Knit Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£127.20 £159.00
ivory color black color orange color mono 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
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
Premium Slinky Crepe Embellished Cut Out Maxi Dress
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KarenMillen

Premium Slinky Crepe Embellished Cut Out Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£111.20 £139.00
black color nude color
favourite
Petite Crystal Embellished Tie Detail Halter Neck Maxi Dress
Petite
View
KarenMillen

Petite Crystal Embellished Tie Detail Halter Neck Maxi Dress

  • Detail: Embellished
  • Neckline: High Neck
  • Style: Maxi Dress
£159.20 £199.00
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
Beach Metallic Thread Strappy Maxi Dress
Tall
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KarenMillen

Beach Metallic Thread Strappy Maxi Dress

  • Detail: Plain
  • Fabric: Polyester
  • Style: beachdress
£71.20 £89.00
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
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
£45.00 £129.00
black color magenta color
favourite
Plus Size Foil Metallic Figure Form Angel Sleeve Knit Maxi Dress
Tall
Plus
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KarenMillen

Plus Size Foil Metallic Figure Form Angel Sleeve Knit Maxi Dress

  • Detail: Plain
  • Neckline: V Neck
  • Style: Maxi Dress
£119.20 £149.00
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
Foil Metallic Figure Form Bandage Angel Sleeve Knit Maxi Dress
Tall
View
KarenMillen

Foil Metallic Figure Form Bandage Angel Sleeve Knit Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£127.20 £159.00
hot-pink color silver color
favourite
Textured Hanky Hem Short Sleeve Trim Detail Jersey Maxi Dress
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KarenMillen

Textured Hanky Hem Short Sleeve Trim Detail Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£39.00 £129.00
favourite
Premium Bonded Viscose Crepe Detachable Cape Woven Maxi Dress
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KarenMillen

Premium Bonded Viscose Crepe Detachable Cape Woven Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
£87.00 £349.00
favourite
Jacquard Zebra Print Slinky Maxi Dress
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KarenMillen

Jacquard Zebra Print Slinky Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£35.00 £139.00
favourite
Cotton Border Cutwork Maxi Dress With Ladder Lace Trim
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KarenMillen

Cotton Border Cutwork Maxi Dress With Ladder Lace Trim

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£149.50 £299.00
favourite
Plunge Ruched Twist Jersey Maxi Dress
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KarenMillen

Plunge Ruched Twist Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£75.00 £189.00
favourite
Abstract Floral Satin Crepe Woven Long Sleeve Midi Dress
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KarenMillen

Abstract Floral Satin Crepe Woven Long Sleeve Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • SleeveLength: Long Sleeve
£68.00 £169.00
favourite
Pleated Skirt Detail Belted Maxi Dress
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KarenMillen

Pleated Skirt Detail Belted Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Neckline: Halterneck
£143.20 £179.00
favourite
Strappy Pleated Maxi Dress
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KarenMillen

Strappy Pleated Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Fabric: Woven
£111.20 £139.00
favourite
Hammered Satin With Cowl Neck Strappy Woven Maxi Dress
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KarenMillen

Hammered Satin With Cowl Neck Strappy Woven Maxi Dress

  • Design: Plain
  • Neckline: Strappy
  • Style: Maxi Dress
£95.20 £119.00
favourite
Floral Embroidered Organza Bandeau Dress
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KarenMillen

Floral Embroidered Organza Bandeau Dress

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
£207.20 £259.00
favourite
Floral Embroidered Organza Bandeau Dress
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KarenMillen

Floral Embroidered Organza Bandeau Dress

  • Fabric: Woven
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£207.20 £259.00
favourite
Silk Cotton Scenic Print Balloon Sleeve Woven Maxi Dress
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KarenMillen

Silk Cotton Scenic Print Balloon Sleeve Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£215.20 £269.00
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

  • Fabric: Woven
  • Neckline: Collared
  • Style: Shirt Dress
£94.50 £189.00
favourite
Premium Viscose Linen Belted Woven Maxi Dress With Gold Hardware Detail
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KarenMillen

Premium Viscose Linen Belted Woven Maxi Dress With Gold Hardware Detail

  • Design: Plain
  • Detail: Belted
  • Fabric: Woven
£127.20 £159.00
ivory color red color
favourite
Tailored Lace up Back Detail Midi Dress
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KarenMillen

Tailored Lace up Back Detail Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£69.50 £139.00
ivory color black color cobalt color
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