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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
£64.50 £129.00
black color ivory color violet 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 stone color burgundy color
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
£139.00
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
£139.00
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
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
£74.50 £149.00
ivory color orange color mono color
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
£69.50 £139.00
black color nude color
favourite
Techno Cotton Woven Maxi Shirt Dress With Gold Clasps
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KarenMillen

Techno Cotton Woven Maxi Shirt Dress With Gold Clasps

  • Length: Maxi
  • Occasion: Workwear
  • SleeveLength: Long Sleeve
£149.00
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
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
Ponte And Textured Georgette Button Mix Cut Out Detail Pleated Maxi Dress
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KarenMillen

Ponte And Textured Georgette Button Mix Cut Out Detail Pleated Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£119.00
navy color ivory 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
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
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
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
Crystal Embellished Cutwork Cape Detail Woven Maxi Dress
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KarenMillen

Crystal Embellished Cutwork Cape Detail Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£111.00 £369.00
black color purple color
favourite
Pleated Detail Cotton Long Sleeve Woven Midi Dress
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KarenMillen

Pleated Detail Cotton Long Sleeve Woven Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£101.00 £169.00
olive color white color burgundy color black color
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
Viscose Linen Tie Strap Woven Prom Dress
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KarenMillen

Viscose Linen Tie Strap Woven Prom Dress

  • Design: Plain
  • Detail: Plain
  • Sleeve length: Strappy
£199.00
red color hot-pink color
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
£269.00
favourite
Cotton Poplin Pleat Detail Halterneck Woven Maxi Dress
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KarenMillen

Cotton Poplin Pleat Detail Halterneck Woven Maxi Dress

  • Detail: Pleated
  • Fabric: Woven
  • Length: Maxi
£94.50 £189.00
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
Compact Stretch Pu Mix Sleeveless Full Skirted Tailored Midi Dress
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KarenMillen

Compact Stretch Pu Mix Sleeveless Full Skirted Tailored Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£62.00 £249.00
black color ivory color
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
Brush Stroke Print Twill Angel Sleeve Woven Maxi Dress
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KarenMillen

Brush Stroke Print Twill Angel Sleeve Woven Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Sleeve length: Short Sleeve
£119.00
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
Drapey Crepe Jersey Maxi Dress
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KarenMillen

Drapey Crepe Jersey Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • SleeveLength: Sleeveless
£35.00 £119.00
lilac color lemon color navy color
favourite
Lace with black taping long sleeve woven maxi dress
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KarenMillen

Lace with black taping long sleeve woven maxi dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£56.00 £139.00
lime color taupe color
favourite
Viscose Rib Pu Mix Tab Detail Pleated Knit Mini Dress
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KarenMillen

Viscose Rib Pu Mix Tab Detail Pleated Knit Mini Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Mini Dress
£60.00 £149.00
stone color black color
favourite
Petite Viscose Blend Knit Sheer Skirt Maxi Dress
Petite
View
KarenMillen

Petite Viscose Blend Knit Sheer Skirt Maxi Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
£54.00 £179.00
favourite
Drapey Crepe V Neck Back Sleeved Maxi Dress
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KarenMillen

Drapey Crepe V Neck Back Sleeved Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£139.00
favourite
Leopard Print Mesh Maxi Dress
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KarenMillen

Leopard Print Mesh Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£36.00 £119.00
favourite
Abstract Print Viscose Linen Woven Halter Neck Maxi Dress
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KarenMillen

Abstract Print Viscose Linen Woven Halter Neck Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£169.00
favourite
Premium Viscose Linen Topstitch Halter Neck Woven Dress With D Ring Detail
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KarenMillen

Premium Viscose Linen Topstitch Halter Neck Woven Dress With D Ring Detail

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Dress
£149.00
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
£139.00
ivory color black color cobalt color
favourite
Plus Size Techno Cotton Woven Maxi Dress With Contrast Placket
Plus
View
KarenMillen

Plus Size Techno Cotton Woven Maxi Dress With Contrast Placket

  • Length: Maxi
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
£139.00
Showing 40 of 344
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