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Black Maxi Dresses

Discover our edit of black maxi dresses and meet the floor-skimming silhouettes you'll reach for season after season. Whether you're updating your workwear wardrobe or searching for the perfect event-ready look, our collection offers black maxi dresses for every invite in your calendar. Refresh your daytime wardrobe with modest ribbed knit and soft jersey styles, alongside styles finished with fluid pleats and PU leather detailing for polished office dressing. For special occasions, discover black maxi dresses in satin, sculpting crepe and figure-enhancing bandage knit, elevated with flattering draping, sheer panels and asymmetric necklines. Or make an unforgettable entrance in statement styles adorned with floral appliqué, all-over embellishment and dramatic ruffle detailing. Thoughtfully crafted from premium fabrics with refined finishes, our long black dresses are designed to deliver effortless elegance, whatever the occasion.
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favourite
Forever Rib Knit Military Trim Maxi Dress
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KarenMillen

Forever Rib Knit Military Trim Maxi Dress

  • Fabric: Knitted
  • Length: Maxi
  • Sleeve length: Short Sleeve
£119.00
black color cream color
favourite
Tulip Sleeved V Neck Knitted Maxi Dress
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KarenMillen

Tulip Sleeved V Neck Knitted Maxi Dress

  • Detail: Plain
  • Neckline: V Neck
  • Style: Maxi Dress
£70.95 £129.00
favourite
Crystal Hotfix Ponte High Neck Twist Detail Gown
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KarenMillen

Crystal Hotfix Ponte High Neck Twist Detail Gown

  • Design: Plain
  • Detail: Embellished
  • Sleeve length: Short Sleeve
£269.00
favourite
Lace With Velvet Detail Halter Neck Maxi Dress
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KarenMillen

Lace With Velvet Detail Halter Neck Maxi Dress

  • Neckline: Halterneck
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£65.45 £119.00
favourite
Lace Up Detail Knitted Halter Cross Front Maxi Dress
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KarenMillen

Lace Up Detail Knitted Halter Cross Front Maxi Dress

  • Design: Plain
  • Detail: Lace
  • Neckline: Halterneck
£87.45 £159.00
black color merlot color
favourite
Ponte And Georgette Mix Balloon Sleeve Cut Out Detail Pleated Maxi Dress
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KarenMillen

Ponte And Georgette Mix Balloon Sleeve Cut Out Detail Pleated Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Sleeve length: Long Sleeve
£70.95 £129.00
black color khaki color
favourite
Forever Ponte And Georgette Jersey Pleated Maxi Dress
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KarenMillen

Forever Ponte And Georgette Jersey Pleated Maxi Dress

  • Design: Plain
  • Fabric: Jersey
  • Neckline: Crew
£139.00
black color green color navy color lemon color
favourite
Rib Knit Military Trim Long Sleeve Maxi Dress
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KarenMillen

Rib Knit Military Trim Long Sleeve Maxi Dress

  • Detail: Buttons
  • Length: Maxi
  • Sleeve length: Long Sleeve
£70.95 £129.00
black color cream color
favourite
Stretch Velvet Crystal Embellished Long Sleeve Maxi Dress
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KarenMillen

Stretch Velvet Crystal Embellished Long Sleeve Maxi Dress

  • Fabric: Jersey
  • Length: Maxi
  • Sleeve length: Long Sleeve
£81.95 £149.00
black color burgundy color
favourite
Metallic Jersey Open Back Detail Maxi Dress
Tall
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KarenMillen

Metallic Jersey Open Back Detail Maxi Dress

  • Detail: Ruched
  • Fabric: Jersey
  • Length: Maxi
£139.00
black color aubergine color
favourite
Viscose Blend Sheer Skirt Maxi Knit Dress
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KarenMillen

Viscose Blend Sheer Skirt Maxi Knit Dress

  • Detail: Sheer
  • Neckline: Crew
  • Style: Knitted Dress
£52.00 £149.00
black color soft-pink color
favourite
Plus Size Pleated Bead Detail Halterneck Maxi Dress
Plus
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KarenMillen

Plus Size Pleated Bead Detail Halterneck Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Neckline: Halterneck
£81.95 £149.00
black color navy color
favourite
Organza Crystal Detail Maxi Dress
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KarenMillen

Organza Crystal Detail Maxi Dress

  • Detail: Embellished
  • Length: Maxi
  • Style: Maxi Dress
£103.95 £189.00
black color berry color
favourite
Petite Forever Ponte And Georgette Jersey Pleated Maxi Dress
Petite
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KarenMillen

Petite Forever Ponte And Georgette Jersey Pleated Maxi Dress

  • Detail: Pleated
  • Neckline: Crew
  • Style: Maxi Dress
£97.00 £139.00
black color red 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
£49.00 £139.00
black color nude color
favourite
Elegant Cross Halter Ribbed Knit Maxi Dress
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KarenMillen

Elegant Cross Halter Ribbed Knit Maxi Dress

  • Fabric: Viscose
  • Sleeve length: Sleeveless
  • Style: Midaxi Dress
£81.95 £149.00
favourite
Petite Forever Jersey Crepe Asymmetric Neckline Maxi Dress
Petite
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KarenMillen

Petite Forever Jersey Crepe Asymmetric Neckline Maxi Dress

  • Design: Plain
  • Fabric: Jersey
  • Sleeve length: Sleeveless
£89.00
favourite
Drapey Crepe Jersey Open Back Detail Maxi Dress
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KarenMillen

Drapey Crepe Jersey Open Back Detail Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Sleeve length: Long Sleeve
£70.95 £129.00
favourite
Viscose Blend Maxi Knit Dress With Chiffon Sleeve Military Trim
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KarenMillen

Viscose Blend Maxi Knit Dress With Chiffon Sleeve Military Trim

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£149.00
black color cream color olive color
favourite
Slinky Crepe Twist Detail Maxi Dress
View
KarenMillen

Slinky Crepe Twist Detail Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Sleeve length: Long Sleeve
£49.00 £139.00
black color chocolate color pale-blue 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

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£70.95 £129.00
black color grey color ivory color violet color
favourite
Stretch Drapey Crepe Ruched Plunge Neck Batwing Sleeve Maxi Dress
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KarenMillen

Stretch Drapey Crepe Ruched Plunge Neck Batwing Sleeve Maxi Dress

  • Design: Plain
  • Fabric: Polyester
  • Neckline: Plunge
£59.00 £119.00
black color cobalt 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
£45.00 £129.00
favourite
Petite Twist Detail Studded Jersey Maxi Dress
Petite
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KarenMillen

Petite Twist Detail Studded Jersey Maxi Dress

  • Design: Plain
  • Detail: Studded
  • Style: Maxi Dress
£89.00 £179.00
black color olive color
favourite
Hand Beaded Corset Detail Maxi Dress With Detachable Scarf
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KarenMillen

Hand Beaded Corset Detail Maxi Dress With Detachable Scarf

  • Design: Embellished
  • Detail: Embellished
  • Style: Maxi Dress
£299.00
favourite
Plus Size Essential Techno Short Sleeve Woven Shirt Dress With Gold Hardware
Plus
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KarenMillen

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

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£64.00 £129.00
favourite
Petite Forever Rib Knit Military Trim Maxi Dress
Petite
View
KarenMillen

Petite Forever Rib Knit Military Trim Maxi Dress

  • Length: Maxi
  • Neckline: Button Up
  • Style: Maxi Dress
£65.45 £119.00
black color cream color
favourite
Floral Print Balloon Sleeve Maxi Dress
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KarenMillen

Floral Print Balloon Sleeve Maxi Dress

  • Design: All Over Print
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£89.00 £179.00
favourite
Plus Size Spot Print Pleated Slub Organdie Peplum Woven Maxi Dress
Plus
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KarenMillen

Plus Size Spot Print Pleated Slub Organdie Peplum Woven Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Neckline: Strappy
£99.00 £199.00
favourite
Jersey Crepe Asymmetric Neckline Maxi Dress
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KarenMillen

Jersey Crepe Asymmetric Neckline Maxi Dress

  • Detail: Asymmetric
  • Fabric: Woven
  • Length: Maxi
£54.45 £99.00
black color navy color cobalt color green color ivory color mango color
favourite
Floral Print Crinkle Cross Front Georgette Woven Maxi Dress
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KarenMillen

Floral Print Crinkle Cross Front Georgette Woven Maxi Dress

  • Design: Floral
  • Detail: Floral
  • Neckline: High Neck
£107.00 £179.00
black color white color
favourite
Petite Drapey Crepe Jersey Open Back Detail Maxi Dress
Petite
View
KarenMillen

Petite Drapey Crepe Jersey Open Back Detail Maxi Dress

  • Length: Maxi
  • Neckline: High Neck
  • Sleeve length: Long Sleeve
£70.95 £129.00
favourite
Cotton Ponte Jersey Ruffle Hem Maxi Dress
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KarenMillen

Cotton Ponte Jersey Ruffle Hem Maxi Dress

  • Detail: Ruffle
  • Length: Maxi
  • Neckline: Scoop
£83.30 £119.00
black color red color
favourite
Slinky Viscose Knit Dropped Waist Asymmetric Maxi Dress
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KarenMillen

Slinky Viscose Knit Dropped Waist Asymmetric Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Knitted Dress
£52.00 £149.00
favourite
Satin Twill One Shoulder Bow Detail Maxi Dress
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KarenMillen

Satin Twill One Shoulder Bow Detail Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Style: Maxi Dress
£92.95 £169.00
favourite
Viscose Rib Knit Scarf Detail Maxi Dress
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KarenMillen

Viscose Rib Knit Scarf Detail Maxi Dress

  • Fabric: Polyester
  • Neckline: Collarless
  • Sleeve length: Sleeveless
£109.00
black color khaki color
favourite
Tailored Drape Maxi Dress
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KarenMillen

Tailored Drape Maxi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£91.00 £259.00
black color gold color
favourite
Geo Print Viscose Woven Maxi Shirt Dress
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KarenMillen

Geo Print Viscose Woven Maxi Shirt Dress

  • Detail: All Over Print
  • Neckline: Collared
  • Sleeve length: Long Sleeve
£54.00 £109.00
favourite
Viscose Satin Back Crepe Cowl Front Backless Maxi Dress
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KarenMillen

Viscose Satin Back Crepe Cowl Front Backless Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Neckline: Cowl
£98.45 £179.00
favourite
Plus Size Sequin Halter Neck Hanky Hem Maxi Dress
Plus
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KarenMillen

Plus Size Sequin Halter Neck Hanky Hem Maxi Dress

  • Design: Plain
  • Detail: Sequin
  • Neckline: Halterneck
£84.00 £169.00
Showing 40 of 146
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