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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
£102.00 £120.00
black color cream 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
  • Neckline: Round Neck
  • Style: Knitted Dress
£109.65 £129.00
black color ivory color violet color grey color
favourite
Slinky Crepe Twist Detail Maxi Dress
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KarenMillen

Slinky Crepe Twist Detail Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£70.00 £139.00
black color chocolate color pale-blue color
favourite
Scoop Neck Jersey Cotton Mix Maxi Dress
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KarenMillen

Scoop Neck Jersey Cotton Mix Maxi Dress

  • Design: Plain
  • Fabric: Jersey
  • Style: Maxi Dress
£101.15 £119.00
black color ivory color lemon color
favourite
Forever Jersey Ponte Georgette Mix Midi Dress
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KarenMillen

Forever Jersey Ponte Georgette Mix Midi Dress

  • Length: Maxi
  • Neckline: V Neck
  • Sleeve length: Long Sleeve
£149.00
black color bright-green color plum color ivory color navy color
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
£135.15 £159.00
black color navy color ivory color burgundy color orange color mono color
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
£126.65 £149.00
black color cream color olive 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
£70.00 £139.00
black color nude color
favourite
Petite Rib Knit Military Trim Maxi Dress
Petite
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KarenMillen

Petite Rib Knit Military Trim Maxi Dress

  • Length: Maxi
  • Neckline: Button Up
  • Style: Maxi Dress
£119.00
black color cream color
favourite
Sequin Power Mesh Lace Up Front Halter Neck Split Detail Maxi Dress
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KarenMillen

Sequin Power Mesh Lace Up Front Halter Neck Split Detail Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£37.00 £149.00
black color plum color
favourite
Jersey Crepe Asymmetric Neckline Maxi Dress
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KarenMillen

Jersey Crepe Asymmetric Neckline Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Sleeve length: Sleeveless
£99.00
black color green color red color mango color cobalt color ivory color
favourite
Premium Slinky Ribbed Knit Button Through Maxi Dress
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KarenMillen

Premium Slinky Ribbed Knit Button Through Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£56.00 £139.00
black color stone 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
Gathered Fabric Bandage Knitted Maxi Dress
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KarenMillen

Gathered Fabric Bandage Knitted Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£42.00 £139.00
black color blue color
favourite
Crystal Applique Woven Maxi Dress
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KarenMillen

Crystal Applique Woven Maxi Dress

  • Fabric: Woven
  • Neckline: Plunge
  • Sleeve length: Short Sleeve
£236.00 £589.00
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
£51.00 £149.00
favourite
Cold Shoulder 3D Floral Applique Woven Maxi Dress
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KarenMillen

Cold Shoulder 3D Floral Applique Woven Maxi Dress

  • Design: Floral
  • Neckline: High Neck
  • Sleeve length: Long Sleeve
£223.00 £319.00
black color hot-pink color
favourite
Viscose Blend Knit Sheer Skirt Maxi Dress
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KarenMillen

Viscose Blend Knit Sheer Skirt Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£54.00 £179.00
black color ivory color
favourite
Tailored Drape Maxi Dress
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KarenMillen

Tailored Drape Maxi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£78.00 £259.00
black color gold color
favourite
Archive Mesh Embellished Embroidered Sheer Shirt Dress
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KarenMillen

Archive Mesh Embellished Embroidered Sheer Shirt Dress

  • Design: Plain
  • Length: Maxi
  • Style: Maxi Dress
£57.00 £189.00
favourite
Pleated Maxi Dress
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KarenMillen

Pleated Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Style: Maxi Dress
£90.00 £179.00
favourite
Embellished Detail Plunge Collared Woven Maxi Dress
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KarenMillen

Embellished Detail Plunge Collared Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£125.00 £499.00
favourite
Premium Mirrored Crystal Embellished Woven Prom Dress
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KarenMillen

Premium Mirrored Crystal Embellished Woven Prom Dress

  • Length: Maxi
  • Neckline: Sweetheart
  • Sleeve length: Strappy
£120.00 £399.00
favourite
Slub Self Stripe Scarf Detail Woven Maxi Dress
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KarenMillen

Slub Self Stripe Scarf Detail Woven Maxi Dress

  • Detail: Stripes
  • Fabric: Woven
  • Sleeve length: Long Sleeve
£109.00
favourite
Viscose Blend Slinky Sheer Lace Detail Asymmetric Knit Maxi Dress
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KarenMillen

Viscose Blend Slinky Sheer Lace Detail Asymmetric Knit Maxi Dress

  • Design: Plain
  • Fabric: Knitted
  • Style: Knitted Dress
£60.00 £149.00
black color sage color cream color navy color
favourite
Cotton Sateen Drama Sleeve Studded Woven Maxi Shirt Dress
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KarenMillen

Cotton Sateen Drama Sleeve Studded Woven Maxi Shirt Dress

  • Detail: Plain
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£159.00
black color white color chocolate color
favourite
Premium Lace Tailored Pencil Maxi Dress
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KarenMillen

Premium Lace Tailored Pencil Maxi Dress

  • Design: Plain
  • Fabric: Lace
  • Sleeve length: Strappy
£69.00 £229.00
black color red color
favourite
Stripe Fabric Detail Fluid Halter Maxi Dress
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KarenMillen

Stripe Fabric Detail Fluid Halter Maxi Dress

  • Design: Stripes
  • Neckline: High Neck
  • Sleeve length: Sleeveless
£101.00 £169.00
black color red color cobalt color
favourite
Petite Viscose Blend Knit Sheer Skirt Maxi Dress
Petite
View
KarenMillen

Petite Viscose Blend Knit Sheer Skirt Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£54.00 £179.00
favourite
Ponte Belted Maxi Dress
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KarenMillen

Ponte Belted Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£37.00 £149.00
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
£60.00 £119.00
black color cobalt color
favourite
Compact Stretch Jacquard Insert Split Front Midaxi Dress
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KarenMillen

Compact Stretch Jacquard Insert Split Front Midaxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Midaxi Dress
£60.00 £199.00
black color ivory color
favourite
Plunge Neckline Viscose Crepe Ruched Front Dress
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KarenMillen

Plunge Neckline Viscose Crepe Ruched Front Dress

  • Fabric: Viscose
  • Neckline: Plunge
  • Style: Dress
£111.20 £139.00
favourite
Bandage Mesh Gathered Ruffle Knitted Maxi Dress
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KarenMillen

Bandage Mesh Gathered Ruffle Knitted Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£35.00 £139.00
black color burgundy color
favourite
Bandage Mesh Gathered Asymmetric Neck Knitted Maxi Dress
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KarenMillen

Bandage Mesh Gathered Asymmetric Neck Knitted Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Knitted Dress
£56.00 £139.00
black color red color
favourite
Velvet Embellished Long Sleeve Maxi Dress
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KarenMillen

Velvet Embellished Long Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£90.00 £299.00
favourite
Plus Size Cotton Poplin Pleated Maxi Dress
Plus
View
KarenMillen

Plus Size Cotton Poplin Pleated Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Style: Maxi Dress
£125.00 £179.00
favourite
Velvet Cross Front Woven Maxi Dress
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KarenMillen

Velvet Cross Front Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£68.00 £169.00
favourite
One Shoulder Drapey Crepe Trim Detail Ruched Maxi Dress
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KarenMillen

One Shoulder Drapey Crepe Trim Detail Ruched Maxi Dress

  • Detail: Hardware
  • Fabric: Polyester
  • Style: Maxi Dress
£36.00 £89.00
favourite
Petite Slinky Crepe Twist Detail Maxi Dress
Petite
View
KarenMillen

Petite Slinky Crepe Twist Detail Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£97.00 £139.00
Showing 40 of 128
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