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Autumn Long Sleeve Dresses

Refresh your seasonal wardrobe with our curated edit of autumn long sleeve dresses. Discover mini, midi and maxi silhouettes crafted from premium fabrications including soft jersey, satin, knitwear and flowing chiffon. Rich autumnal tones like burgundy, chocolate brown, forest green and deep navy bring a seasonal feel to every look, whilst flattering cuts ensure day-to-night versatility. Style a long sleeve midi dress with knee-high boots for weekend brunches or opt for a flowing maxi silhouette for elevated evening occasions. From casual knitted dresses to occasion-ready styles with statement detailing, our collection is designed to help you embrace the season. Whatever your plans, discover autumn long sleeve dresses you'll reach for on repeat this season.
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favourite
Viscose Blend Rib Knit Chiffon Sleeve Midi Dress
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KarenMillen

Viscose Blend Rib Knit Chiffon Sleeve Midi Dress

  • Length: Midi
  • Neckline: Button Up
  • Style: Knitted Dress
€129.00
navy color cream color
favourite
Geo Jacquard Knit Maxi Dress
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KarenMillen

Geo Jacquard Knit Maxi Dress

  • Design: All Over Print
  • Length: Maxi
  • Sleeve length: Long Sleeve
€169.00
favourite
Chain Stitch Wide Shoulder Knitted Midi Dress
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KarenMillen

Chain Stitch Wide Shoulder Knitted Midi Dress

  • Detail: Plain
  • Length: Midi
  • Neckline: Crew
€169.00
navy color grey color
favourite
Zebra Jacquard Knit Full Skirted Midi Dress
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KarenMillen

Zebra Jacquard Knit Full Skirted Midi Dress

  • Detail: Pleated
  • Neckline: High Neck
  • Style: Midi Dress
€195.00
red color sage color
favourite
Military Button Up Sleeved Knitted Midi Dress
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KarenMillen

Military Button Up Sleeved Knitted Midi Dress

  • Design: Plain
  • Detail: Buttons
  • Sleeve length: Long Sleeve
€195.00
ivory color black color
favourite
Pointelle Knit Panelled Long Sleeve Midi Dress
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KarenMillen

Pointelle Knit Panelled Long Sleeve Midi Dress

  • Detail: Pointelle
  • Length: Midi
  • Sleeve length: Long Sleeve
€169.00
navy color custard color
favourite
Pointelle Knit Panelled Bardot Midi Dress
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KarenMillen

Pointelle Knit Panelled Bardot Midi Dress

  • Design: Plain
  • Fabric: Viscose
  • Sleeve length: Long Sleeve
€169.00
favourite
Twist Front Viscose Knitted Bardot Midi Dress
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KarenMillen

Twist Front Viscose Knitted Bardot Midi Dress

  • Design: Plain
  • Length: Midi
  • Style: Midi Dress
€169.00
plum color navy color
favourite
Block Colour Racked Rib Knitted Midi Dress
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KarenMillen

Block Colour Racked Rib Knitted Midi Dress

  • Fabric: Viscose
  • Length: Midi
  • Style: Midi Dress
€85.00 €169.00
favourite
Wool Look Military Double Breasted Knitted Dress
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KarenMillen

Wool Look Military Double Breasted Knitted Dress

  • Design: Plain
  • Length: Midi
  • Sleeve length: Long Sleeve
€195.00
black color khaki color
favourite
Viscose Blend Popper Detail Split Knit Midi Dress
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KarenMillen

Viscose Blend Popper Detail Split Knit Midi Dress

  • Length: Midi
  • Neckline: High Neck
  • Shop by Fit: Main
€169.00
forest color black color
favourite
Stretch Crepe Jersey Plunge Neck Maxi Dress
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KarenMillen

Stretch Crepe Jersey Plunge Neck Maxi Dress

  • Design: Plain
  • Detail: Draping
  • Sleeve length: Long Sleeve
€235.00
favourite
Ribbed Crew Neck Knitted Maxi Dress
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KarenMillen

Ribbed Crew Neck Knitted Maxi Dress

  • Detail: Ribbed
  • Fabric: Knitted
  • Sleeve length: Long Sleeve
€155.00
teal color plum color
favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
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KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Design: Plain
  • Neckline: Crew
  • Style: Midi Dress
€82.00 €235.00
favourite
Embellished Cosy Knitted Midi Dress
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KarenMillen

Embellished Cosy Knitted Midi Dress

  • Design: Plain
  • Length: Midi
  • Sleeve length: Long Sleeve
€195.00
favourite
Dip Dye Detail Long Sleeve Knitted Maxi Dress
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KarenMillen

Dip Dye Detail Long Sleeve Knitted Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
€195.00
favourite
Slinky Drape Knitted Banana Sleeve Funnel Neck Midi Dress
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KarenMillen

Slinky Drape Knitted Banana Sleeve Funnel Neck Midi Dress

  • Fabric: Polyester
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
€153.00
favourite
Velvet Cowl Neck Strong Shoulder Jersey Mini Dress
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KarenMillen

Velvet Cowl Neck Strong Shoulder Jersey Mini Dress

  • Length: Mini
  • Neckline: Cowl
  • Sleeve length: Long Sleeve
€155.00
cherry color black color
favourite
Drapey Crepe V Neck Back Sleeved Maxi Dress
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KarenMillen

Drapey Crepe V Neck Back Sleeved Maxi Dress

  • Length: Maxi
  • Neckline: V Neck
  • Style: Maxi Dress
€90.00 €179.00
black color silver color burgundy color
favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
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KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Design: Plain
  • Detail: Embellished
  • Length: Midi
€82.00 €235.00
favourite
Scuba Crepe Crystal Bow Detail Midi Dress
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KarenMillen

Scuba Crepe Crystal Bow Detail Midi Dress

  • Design: Bow
  • Length: Midi
  • Neckline: Crew
€311.00
favourite
Viscose Rib Contrast Colour Button Knit Midi Dress
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KarenMillen

Viscose Rib Contrast Colour Button Knit Midi Dress

  • Detail: Buttons
  • Neckline: Collared
  • Style: Midi Dress
€119.00 €235.00
navy color chocolate color
favourite
Slinky Drape Knit Power Shoulder Funnel Dress
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KarenMillen

Slinky Drape Knit Power Shoulder Funnel Dress

  • Fabric: Viscose
  • Length: Midi
  • Neckline: High Neck
€155.00
red color berry color black color
favourite
Textured Geo Knitted Viscose Midi Dress
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KarenMillen

Textured Geo Knitted Viscose Midi Dress

  • Design: Plain
  • Detail: Textured
  • Fabric: Viscose
€169.00
mono color red color
favourite
Rib Knit Military Trim Long Sleeve Maxi Dress
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KarenMillen

Rib Knit Military Trim Long Sleeve Maxi Dress

  • Design: Plain
  • Fabric: Viscose
  • Neckline: Button Up
€169.00
cream color black color
favourite
Studded Detail Knitted Mini Dress
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KarenMillen

Studded Detail Knitted Mini Dress

  • Design: Plain
  • Length: Mini
  • Style: Mini Dress
€145.00
grey color black color
favourite
Viscose Blend Filament Knit Midi Dress
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KarenMillen

Viscose Blend Filament Knit Midi Dress

  • Detail: Plain
  • Fabric: Knitted
  • Style: Midi Dress
€179.00
purple color black color
favourite
Knit Rib With Contrast Detail Midi Dress
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KarenMillen

Knit Rib With Contrast Detail Midi Dress

  • Fabric: Viscose
  • Length: Midi
  • Style: Midi Dress
€155.00
mono 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
  • Neckline: Crew
  • Sleeve length: Long Sleeve
€86.00 €245.00
favourite
Ribbed Knit Power Shoulder Dress With Manipulated Stitch Detail
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KarenMillen

Ribbed Knit Power Shoulder Dress With Manipulated Stitch Detail

  • Length: Midi
  • Neckline: Crew
  • Sleeve length: Long Sleeve
€169.00
chocolate color red color
favourite
Drapey Crepe Off The Shoulder Ruched Detail Fishtail Maxi Dress
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KarenMillen

Drapey Crepe Off The Shoulder Ruched Detail Fishtail Maxi Dress

  • Detail: Ruched
  • Length: Maxi
  • Sleeve length: Long Sleeve
€195.00
dark-red color lemon color navy color
favourite
Premium Crystal Embellished Jersey Cowl Skirt Detail Maxi Dress With Mesh Body
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KarenMillen

Premium Crystal Embellished Jersey Cowl Skirt Detail Maxi Dress With Mesh Body

  • Design: Embellished
  • Neckline: High Neck
  • Sleeve length: Long Sleeve
€298.00
favourite
Drapey Crepe Ruched Detail Maxi Dress
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KarenMillen

Drapey Crepe Ruched Detail Maxi Dress

  • Design: Plain
  • Detail: Ruched
  • Sleeve length: Long Sleeve
€195.00
favourite
Slinky Drape Knit Bat Wing Pencil Midi Dress
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KarenMillen

Slinky Drape Knit Bat Wing Pencil Midi Dress

  • Detail: Plain
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
€179.00
olive color ivory color
favourite
Slinky Crepe Twist Detail Maxi Dress
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KarenMillen

Slinky Crepe Twist Detail Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Sleeve length: Long Sleeve
€65.00 €179.00
chocolate color pale-blue color black color
favourite
Contoured Rib Knitted Maxi Dress
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KarenMillen

Contoured Rib Knitted Maxi Dress

  • Fabric: Knitted
  • Length: Maxi
  • Sleeve length: Long Sleeve
€179.00
favourite
Premium Ruched Long Sleeved Jersey Maxi Dress
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KarenMillen

Premium Ruched Long Sleeved Jersey Maxi Dress

  • Design: Plain
  • Detail: Ruched
  • Length: Maxi
€195.00
rust color chocolate color
favourite
Knit Jacquard Stripe Detail Short Sleeve Midi Dress
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KarenMillen

Knit Jacquard Stripe Detail Short Sleeve Midi Dress

  • Neckline: Crew
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
€82.00 €235.00
favourite
Cashmere Wool Blend Knitted V Neck Maxi Dress
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KarenMillen

Cashmere Wool Blend Knitted V Neck Maxi Dress

  • Fabric: Cashmere
  • Neckline: V Neck
  • Style: Maxi Dress
€389.00
favourite
Twill Collared Woven Maxi Dress
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KarenMillen

Twill Collared Woven Maxi Dress

  • Length: Maxi
  • Neckline: Collared
  • Shop by Fit: Main
€90.00 €179.00
Showing 40 of 557
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