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Black Occasion Dresses

Our collection of black occasion dresses is designed for every event in your calendar. From cocktail parties and formal dinners to weddings and evening celebrations, discover standout silhouettes crafted from luxurious satin, velvet, lace and embellished fabrics. Explore mini, midi and maxi lengths featuring flattering necklines, elegant draping and sophisticated tailoring. Whether you prefer understated simplicity or statement detailing, black remains the ultimate choice for effortless glamour. Style with metallic accessories for evening events, or keep your look classic with minimal jewellery and heels. Wherever the occasion takes you, discover black occasion dresses at Karen Millen.
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favourite
Forever Rib Knit Military Trim Maxi Dress
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KarenMillen

Forever Rib Knit Military Trim Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Neckline: Crew
£102.00 £120.00
black color cream color
favourite
Stretch Drapey Crepe Ruched Hanky Hem Midi Dress
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KarenMillen

Stretch Drapey Crepe Ruched Hanky Hem Midi Dress

  • Fabric: Polyester
  • Neckline: High Neck
  • Sleeve length: Sleeveless
£50.00 £99.00
black color mocha 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

  • Design: Plain
  • Fabric: Viscose
  • Neckline: Round Neck
£109.65 £129.00
black color ivory color violet color grey color
favourite
Viscose Blend Filament Knit Midi Dress
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KarenMillen

Viscose Blend Filament Knit Midi Dress

  • Detail: Plain
  • Fabric: Knitted
  • Length: Midi
£139.00
black color purple color
favourite
Wool Look Military Double Breasted Knitted Dress
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KarenMillen

Wool Look Military Double Breasted Knitted Dress

  • Detail: Buttons
  • Length: Midi
  • Neckline: V Neck
£119.20 £149.00
black color khaki color
favourite
Slinky Crepe Twist Detail Maxi Dress
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KarenMillen

Slinky Crepe Twist Detail Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Sleeve length: Long Sleeve
£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

  • Detail: Belted
  • Fabric: Jersey
  • Sleeve length: Strappy
£101.15 £119.00
black color ivory color lemon 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

  • Design: Plain
  • Length: Mini
  • Neckline: Square
£45.00 £149.00
black color stone color
favourite
Forever Jersey Ponte Georgette Mix Midi Dress
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KarenMillen

Forever Jersey Ponte Georgette Mix Midi Dress

  • Design: Plain
  • Detail: Pleated
  • Sleeve length: Long Sleeve
£149.00
black color bright-green color plum color ivory color navy color
favourite
Embellished Figure Form Bandage And Chiffon Sleeve Midi Dress
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KarenMillen

Embellished Figure Form Bandage And Chiffon Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£47.00 £189.00
favourite
Drama Ruffle Asymmetric Mini Dress
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KarenMillen

Drama Ruffle Asymmetric Mini Dress

  • Detail: Ruffle
  • Fabric: Polyester
  • Neckline: One Shoulder
£69.00 £99.00
black color red 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
Knitted Zip Neck Pu Mix Pleated Mini Dress
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KarenMillen

Knitted Zip Neck Pu Mix Pleated Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
£45.00 £149.00
black color burgundy color
favourite
Ponte Button Front Pleated Mini Dress
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KarenMillen

Ponte Button Front Pleated Mini Dress

  • Length: Mini
  • Sleeve length: Strappy
  • Style: Midi Dress
£36.00 £119.00
black color cream 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
Bandage Figure Form Zip Detail Chiffon Sleeve Knit Dress
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KarenMillen

Bandage Figure Form Zip Detail Chiffon Sleeve Knit Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Knitted Dress
£89.00 £149.00
black color ivory color
favourite
Figure Form Bandage Taffeta Bow Knit Mini Dress
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KarenMillen

Figure Form Bandage Taffeta Bow Knit Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
£60.00 £149.00
favourite
Bandage High Neck Buckle Trim Midi Dress
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KarenMillen

Bandage High Neck Buckle Trim Midi Dress

  • Design: Plain
  • Neckline: High Neck
  • Style: Midi Dress
£77.00 £129.00
black color red color cobalt color
favourite
Petite Wool Look Military Double Breasted Knitted Dress
Petite
View
KarenMillen

Petite Wool Look Military Double Breasted Knitted Dress

  • Design: Plain
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£149.00
favourite
Faux Leather Collared Midi Shirt Dress
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KarenMillen

Faux Leather Collared Midi Shirt Dress

  • Detail: Plain
  • Length: Midi
  • Sleeve length: Short Sleeve
£48.00 £139.00
black color chocolate color
favourite
Figure Form Bandage Asymmetric Knit Midi Dress
View
KarenMillen

Figure Form Bandage Asymmetric Knit Midi Dress

  • Design: Plain
  • Length: Midi
  • Neckline: Asymmetric
£126.65 £149.00
black color stone color
favourite
Figure Form Bandage Knit Rosette Detail Midi Dress
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KarenMillen

Figure Form Bandage Knit Rosette Detail Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Knitted Dress
£45.00 £149.00
black color blush color
favourite
Compact Stretch Tailored Forever Belted Midi Dress
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KarenMillen

Compact Stretch Tailored Forever Belted Midi Dress

  • Occasion: Smart
  • SleeveLength: 3/4 Sleeve
  • Style: Midi Dress
£169.15 £199.00
favourite
Petite Rib Knit Military Trim Maxi Dress
Petite
View
KarenMillen

Petite Rib Knit Military Trim Maxi Dress

  • Design: Plain
  • Detail: Buttons
  • Sleeve length: Short Sleeve
£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
Figure Form Bandage One Shoulder Fringe Mini Knit Dress
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KarenMillen

Figure Form Bandage One Shoulder Fringe Mini Knit Dress

  • Length: Mini
  • Neckline: One Shoulder
  • Style: Knitted Dress
£54.00 £179.00
black color chartreuse color
favourite
Jersey Crepe Asymmetric Neckline Maxi Dress
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KarenMillen

Jersey Crepe Asymmetric Neckline Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Style: Maxi Dress
£99.00
black color green color mango color cobalt color ivory color red color
favourite
Floral Applique Embellished Metallic Georgette Woven Maxi Dress
Tall
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KarenMillen

Floral Applique Embellished Metallic Georgette Woven Maxi Dress

  • Design: Plain
  • Detail: Embellished
  • Neckline: Crew
£135.00 £449.00
favourite
Ponte Trim Belt Detail Midi Pencil Dress
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KarenMillen

Ponte Trim Belt Detail Midi Pencil Dress

  • Detail: Buckle
  • Fabric: Viscose
  • Style: Midi Dress
£48.00 £119.00
black color olive 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
Figure Form Pu Mix Tab Detail Pleated Knit Midi Dress
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KarenMillen

Figure Form Pu Mix Tab Detail Pleated Knit Midi Dress

  • Fabric: Viscose
  • Neckline: V Neck
  • Style: Midi Dress
£55.00 £159.00
black color stone color
favourite
Petite Rib Knit Military Colour Block Midi Dress
Petite
View
KarenMillen

Petite Rib Knit Military Colour Block Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£97.00 £139.00
favourite
Compact Stretch Diamante Trim Detail Column Dress
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KarenMillen

Compact Stretch Diamante Trim Detail Column Dress

  • Design: Plain
  • Length: Midi
  • Neckline: High Neck
£199.20 £249.00
black color ivory 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
Plus Size Structured Crepe Forever Pleat Dress
Plus
View
KarenMillen

Plus Size Structured Crepe Forever Pleat Dress

  • Length: Midi
  • Occasion: Smart
  • SleeveLength: Short Sleeve
£186.15 £219.00
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
Viscose Linen Woven Belted Shirt Dress
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KarenMillen

Viscose Linen Woven Belted Shirt Dress

  • Detail: Plain
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£90.00 £129.00
black color white color green color lemon color
favourite
Placed Embellished Floral Mesh Jersey Midi Dress
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KarenMillen

Placed Embellished Floral Mesh Jersey Midi Dress

  • Detail: Embellished
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£40.00 £99.00
black color white color
favourite
Premium Mirrored Crystal Embellished Woven Prom Dress
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KarenMillen

Premium Mirrored Crystal Embellished Woven Prom Dress

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
£120.00 £399.00
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