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Autumn Midi Dresses

From office days to weekend plans, our autumn midi dresses are designed to become the foundation of your seasonal wardrobe. Discover elegant silhouettes crafted from premium fabrics, including soft knitwear, satin and breathable cotton blends. Layer with tailored coats and boots for daytime occasions or dress up with heels and statement accessories for evening events. Explore floral prints, a-line styles, shirt dresses and fitted designs created to flatter every figure. Shop our collection of autumn midi dresses that offer timeless style for every moment in your calendar.
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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
  • Sleeve length: Long Sleeve
£143.20 £179.00
chocolate color navy color
favourite
Knit Jacquard Stripe Detail Short Sleeve Midi Dress
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KarenMillen

Knit Jacquard Stripe Detail Short Sleeve Midi Dress

  • Design: Jacquard
  • Detail: Zips
  • Sleeve length: Long Sleeve
£89.00 £179.00
favourite
Woven Sleeved Pleated Dress With Pu
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KarenMillen

Woven Sleeved Pleated Dress With Pu

  • Design: Plain
  • Fabric: Knitted
  • Neckline: V Neck
£135.20 £169.00
grey color ivory color stone color
favourite
Cotton Zip Through Collar Knitted Midi Dress
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KarenMillen

Cotton Zip Through Collar Knitted Midi Dress

  • Design: Plain
  • Fabric: Viscose
  • Length: Midi
£129.00
chocolate color navy color
favourite
Rib Knit Trim Detail Full Skirt Short Sleeve Midi Dress
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KarenMillen

Rib Knit Trim Detail Full Skirt Short Sleeve Midi Dress

  • Design: Plain
  • Detail: Plain
  • Neckline: V Neck
£65.00 £129.00
favourite
Stripe Fitted Long Sleeve Knitted Midi Dress
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KarenMillen

Stripe Fitted Long Sleeve Knitted Midi Dress

  • Design: Stripes
  • Fabric: Knitted
  • Neckline: Crew
£51.00 £129.00
green color navy color
favourite
Knit Rib With Contrast Waist Detail Collared Midi Dress
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KarenMillen

Knit Rib With Contrast Waist Detail Collared Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£52.00 £129.00
navy color chocolate color burgundy color khaki color
favourite
Sheer Detail Pleated Knit Midi Dress
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KarenMillen

Sheer Detail Pleated Knit Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£69.00 £139.00
navy color green color
favourite
Off The Shoulder Brushed Textured Jersey Midi Dress
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KarenMillen

Off The Shoulder Brushed Textured Jersey Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • SleeveLength: Long Sleeve
£30.00 £99.00
raspberry color khaki color
favourite
Knit Rib With Contrast Waist Detail Collared Short Sleeve Midi Dress
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KarenMillen

Knit Rib With Contrast Waist Detail Collared Short Sleeve Midi Dress

  • Design: Contrast
  • Detail: Plain
  • Fabric: Viscose
£64.00 £129.00
ivory color khaki color
favourite
Figure Form Bandage Asymmetric Knit Midi Dress
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KarenMillen

Figure Form Bandage Asymmetric Knit Midi Dress

  • Length: Midi
  • Sleeve length: 3/4 Sleeve
  • Style: Midi Dress
£126.65 £149.00
stone color cobalt color
favourite
Rib Knit Trim Detail Full Skirt Midi Dress
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KarenMillen

Rib Knit Trim Detail Full Skirt Midi Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Knitted Dress
£69.00 £139.00
favourite
Soft Tailored Colour Block Bow Midi Dress
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KarenMillen

Soft Tailored Colour Block Bow Midi Dress

  • Fabric: Polyester
  • Length: Midi
  • Sleeve length: Sleeveless
£89.00 £179.00
pink color mono color
favourite
Denim Soft Wash Short Sleeve Belted Midi Dress
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KarenMillen

Denim Soft Wash Short Sleeve Belted Midi Dress

  • Length: Midi
  • Neckline: Round Neck
  • Sleeve length: Short Sleeve
£42.00 £139.00
favourite
Petite Wool Look Military Double Breasted Knitted Dress
Petite
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KarenMillen

Petite Wool Look Military Double Breasted Knitted Dress

  • Detail: Buttons
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£149.00
favourite
Petite Forever Viscose Blend Rib Knit Chiffon Sleeve Midi Dress
Petite
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KarenMillen

Petite Forever Viscose Blend Rib Knit Chiffon Sleeve Midi Dress

  • Fabric: Viscose
  • Length: Midi
  • Style: Midi Dress
£84.15 £99.00
navy color cream color
favourite
Faux Leather Collared Midi Shirt Dress
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KarenMillen

Faux Leather Collared Midi Shirt Dress

  • Detail: Plain
  • Length: Midi
  • Style: Midi Dress
£48.00 £139.00
black color chocolate color
favourite
Figure Form Bandage Knit Piping Detail Military Midi Dress
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KarenMillen

Figure Form Bandage Knit Piping Detail Military Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£152.15 £179.00
khaki color taupe color
favourite
Figure Form Bandage Asymmetric Knit Midi Dress
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KarenMillen

Figure Form Bandage Asymmetric Knit Midi Dress

  • Design: Plain
  • Detail: Buckle
  • Style: Midi Dress
£126.65 £149.00
stone color black color
favourite
Rib Knit Polo Zip Up Midi Dress
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KarenMillen

Rib Knit Polo Zip Up Midi Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Knitted Dress
£65.00 £129.00
chocolate color navy color cream color pale-blue color
favourite
Petite Compact Stretch Square Neck Knitted Flippy Dress
Petite
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KarenMillen

Petite Compact Stretch Square Neck Knitted Flippy Dress

  • Fabric: Viscose
  • Length: Midi
  • Sleeve length: Sleeveless
£64.00 £129.00
favourite
Compact Stretch Tailored Forever Belted Midi Dress
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KarenMillen

Compact Stretch Tailored Forever Belted Midi Dress

  • Length: Midi
  • Occasion: Smart
  • SleeveLength: 3/4 Sleeve
£159.20 £199.00
favourite
Wool Blend Sheer Knitted Skirt Dress
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KarenMillen

Wool Blend Sheer Knitted Skirt Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£35.00 £139.00
taupe color ink color
favourite
Petite Premium Crystal Embellished Midi Dress
Petite
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KarenMillen

Petite Premium Crystal Embellished Midi Dress

  • Detail: Embellished
  • Fabric: Jersey
  • Sleeve length: Sleeveless
£229.00
pink color chocolate color baby-blue color
favourite
Compact Wool Look Ruffle V Neck Midi Dress
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KarenMillen

Compact Wool Look Ruffle V Neck Midi Dress

  • Length: Midi
  • SleeveLength: Long Sleeve
  • Style: Midi Dress
£42.00 £139.00
cobalt color ochre color
favourite
Cotton Poplin Top Stitch Detail One Shoulder Woven Midi Dress
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KarenMillen

Cotton Poplin Top Stitch Detail One Shoulder Woven Midi Dress

  • Design: Plain
  • Detail: Contrast Stitch
  • Neckline: Asymmetric
£35.00 £139.00
favourite
Ponte Trim Belt Detail Midi Pencil Dress
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KarenMillen

Ponte Trim Belt Detail Midi Pencil Dress

  • Detail: Buckle
  • Fabric: Viscose
  • Length: Midi
£48.00 £119.00
black color olive color
favourite
Petite Woven Knit Mix Pleated Midi Dress
Petite
View
KarenMillen

Petite Woven Knit Mix Pleated Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£65.00 £129.00
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

  • Design: Plain
  • Neckline: V Neck
  • Sleeve length: Long Sleeve
£62.00 £179.00
stone color black color
favourite
Pointelle Stitch Detail Sheer Panel Knit Midi Dress
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KarenMillen

Pointelle Stitch Detail Sheer Panel Knit Midi Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Midi Dress
£42.00 £139.00
khaki color navy color
favourite
Knit Pointelle Contrast Collared Midi Dress
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KarenMillen

Knit Pointelle Contrast Collared Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£64.00 £159.00
blue color beige 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
£69.00 £139.00
favourite
Petite Knit Pointelle Contrast Collared Midi Dress
Petite
View
KarenMillen

Petite Knit Pointelle Contrast Collared Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£79.00 £159.00
favourite
Plus Size Structured Crepe Forever Pleat Dress
Plus
View
KarenMillen

Plus Size Structured Crepe Forever Pleat Dress

  • Design: Plain
  • Detail: Pleated
  • Sleeve length: Short Sleeve
£219.00
favourite
Slinky Viscose Colour Block Full Skirted Knit Midi Dress
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KarenMillen

Slinky Viscose Colour Block Full Skirted Knit Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£64.00 £159.00
neutral color mono color
favourite
Ponte V Neck Tab Detail Midi Dress
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KarenMillen

Ponte V Neck Tab Detail Midi Dress

  • Detail: Plain
  • Fabric: Jersey
  • Length: Midi
£59.00 £119.00
favourite
Zebra Jacquard Knit Full Skirted Short Sleeve Midi Dress
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KarenMillen

Zebra Jacquard Knit Full Skirted Short Sleeve Midi Dress

  • Design: Contrast
  • Neckline: V Neck
  • Sleeve length: Short Sleeve
£56.00 £139.00
favourite
Compact Knit Wool Look Full Skirt Midi Dress
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KarenMillen

Compact Knit Wool Look Full Skirt Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£30.00 £99.00
favourite
Petite Tailored Structured Crepe Forever Pleat Belted Midi Dress
Petite
View
KarenMillen

Petite Tailored Structured Crepe Forever Pleat Belted Midi Dress

  • Length: Midi
  • Occasion: Smart
  • SleeveLength: Short Sleeve
£186.15 £219.00
black color ivory color
favourite
Tailored Structured Crepe Roll Neck Pencil Midi Dress
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KarenMillen

Tailored Structured Crepe Roll Neck Pencil Midi Dress

  • Fabric: Polyester
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£169.15 £199.00
ivory color black color
Showing 40 of 298
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