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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
Forever Rib Knit Military Trim Maxi Dress
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KarenMillen

Forever Rib Knit Military Trim Maxi Dress

  • Detail: Buttons
  • Fabric: Knitted
  • Style: Knitted Dress
£119.00
cream color black color
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
£48.00 £159.00
light-blue color cream color mono color
favourite
Military Trim Rib Knit Collared Maxi Dress
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KarenMillen

Military Trim Rib Knit Collared Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Style: Maxi Dress
£103.20 £129.00
ivory color olive color
favourite
Slinky Drape Knit Power Shoulder Funnel Dress
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KarenMillen

Slinky Drape Knit Power Shoulder Funnel Dress

  • Detail: Belted
  • Length: Midi
  • Style: Midi Dress
£95.20 £119.00
black color red color
favourite
Viscose Blend Rib Knit Chiffon Sleeve Midi Dress
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KarenMillen

Viscose Blend Rib Knit Chiffon Sleeve Midi Dress

  • Design: Plain
  • Neckline: Button Up
  • Sleeve length: Long Sleeve
£79.20 £99.00
cream color navy color
favourite
Jersey And Georgette Mix Belted Pleat Midi Dress
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KarenMillen

Jersey And Georgette Mix Belted Pleat Midi Dress

  • Detail: Belted
  • Length: Midi
  • Sleeve length: Long Sleeve
£103.20 £129.00
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
black color ivory color violet color grey color
favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
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KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Length: Midi
£179.00
favourite
Slinky Crepe Twist Detail Maxi Dress
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KarenMillen

Slinky Crepe Twist Detail Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Style: Maxi Dress
£42.00 £139.00
black color chocolate color pale-blue color
favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
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KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Neckline: Crew
£72.00 £179.00
favourite
Asymmetric Fastening Viscose Knitted Dress
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KarenMillen

Asymmetric Fastening Viscose Knitted Dress

  • Fabric: Viscose
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£149.00
favourite
Viscose Blend Filament Knit Midi Dress
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KarenMillen

Viscose Blend Filament Knit Midi Dress

  • Design: Plain
  • Fabric: Knitted
  • Sleeve length: Long Sleeve
£111.20 £139.00
purple color black color
favourite
Scoop Neck Jersey Cotton Mix Maxi Dress
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KarenMillen

Scoop Neck Jersey Cotton Mix Maxi Dress

  • Length: Maxi
  • Neckline: Scoop
  • Style: Maxi Dress
£95.20 £119.00
ivory color lemon color
favourite
Viscose Rib Contrast Colour Button Knit Midi Dress
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KarenMillen

Viscose Rib Contrast Colour Button Knit Midi Dress

  • Design: Plain
  • Fabric: Viscose
  • Length: Midi
£143.20 £179.00
chocolate color navy color
favourite
Marbled Print Mesh Ruched Maxi Dress
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KarenMillen

Marbled Print Mesh Ruched Maxi Dress

  • Detail: Ruched
  • Length: Maxi
  • Neckline: Crew
£79.20 £99.00
favourite
Twist Detail Studded Jersey Maxi Dress
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KarenMillen

Twist Detail Studded Jersey Maxi Dress

  • Design: Plain
  • Detail: Studded
  • Fabric: Jersey
£143.20 £179.00
olive color light-blue 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
£135.20 £169.00
grey color ivory color stone 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
£50.00 £99.00
favourite
Marbled Printed Mesh Ruched Jersey Maxi Dress
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KarenMillen

Marbled Printed Mesh Ruched Jersey Maxi Dress

  • Length: Maxi
  • Neckline: Crew
  • Style: Maxi Dress
£71.20 £89.00
favourite
Stretch Drapey Crepe Ruched Hanky Hem Midi Dress
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KarenMillen

Stretch Drapey Crepe Ruched Hanky Hem Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Sleeve length: Sleeveless
£40.00 £99.00
mocha color black color
favourite
Premium Crystal Embellished Jumpsuit
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KarenMillen

Premium Crystal Embellished Jumpsuit

  • Design: Embellished
  • Sleeve length: Strappy
  • Style: Wide Leg Jumpsuit
£183.20 £229.00
chocolate color gold color
favourite
Knit Pointelle Stitch Detail Midi Dress
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KarenMillen

Knit Pointelle Stitch Detail Midi Dress

  • Design: Plain
  • Fabric: Viscose
  • Style: Midi Dress
£129.00
cobalt color burgundy 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

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
£45.00 £149.00
stone color black color
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
£149.00
bright-green color plum color ivory color navy color black color
favourite
Figure Form Woven Bandage Mix Dress
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KarenMillen

Figure Form Woven Bandage Mix Dress

  • Detail: Knitted
  • Fabric: Knitted
  • Style: Midi Dress
£39.00 £129.00
ivory color blue color
favourite
Stripe Fitted Long Sleeve Knitted Midi Dress
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KarenMillen

Stripe Fitted Long Sleeve Knitted Midi Dress

  • Design: Stripes
  • Detail: Plain
  • Sleeve length: Long Sleeve
£51.00 £129.00
green color navy color
favourite
Plus Size Twill Collared Woven Maxi Dress
Plus
View
KarenMillen

Plus Size Twill Collared Woven Maxi Dress

  • Design: Plain
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£111.20 £139.00
favourite
Embellished Figure Form Bandage And Chiffon Sleeve Midi Dress
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KarenMillen

Embellished Figure Form Bandage And Chiffon Sleeve Midi Dress

  • Neckline: Crew
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£47.00 £189.00
favourite
Viscose Blend Sheer Skirt Maxi Knit Dress
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KarenMillen

Viscose Blend Sheer Skirt Maxi Knit Dress

  • Length: Maxi
  • Occasion: Daywear
  • Style: Knitted Dress
£75.00 £149.00
black color soft-pink color
favourite
Figure Form Bandage Feather Detail Bandeau Knit Midi Dress
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KarenMillen

Figure Form Bandage Feather Detail Bandeau Knit Midi Dress

  • Neckline: Bandeau
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£90.00 £179.00
favourite
Drama Ruffle Asymmetric Mini Dress
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KarenMillen

Drama Ruffle Asymmetric Mini Dress

  • Design: Plain
  • Detail: Ruffle
  • Style: Mini Dress
£40.00 £99.00
red color black color
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
£56.00 £139.00
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
£52.00 £129.00
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
£199.00
favourite
Drama Ruffle Asymmetric Midi Dress
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KarenMillen

Drama Ruffle Asymmetric Midi Dress

  • Design: Plain
  • Neckline: One Shoulder
  • Sleeve length: Sleeveless
£60.00 £119.00
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
£139.00
favourite
Long Sleeve Jersey Maxi Dress
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KarenMillen

Long Sleeve Jersey Maxi Dress

  • Length: Maxi
  • Neckline: High Neck
  • Sleeve length: Long Sleeve
£48.00 £119.00
sage color ivory color red color
favourite
Petite Scoop Neck Jersey Cotton Mix Maxi Dress
Petite
View
KarenMillen

Petite Scoop Neck Jersey Cotton Mix Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Sleeve length: Strappy
£103.20 £129.00
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
navy color ivory color black color burgundy color orange color mono color
favourite
Crystal Embellished Cowl Back Maxi Dress
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KarenMillen

Crystal Embellished Cowl Back Maxi Dress

  • Fabric: Jersey
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£104.00 £259.00
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