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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
Forever Rib Knit Military Trim Maxi Dress
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KarenMillen

Forever Rib Knit Military Trim Maxi Dress

  • Detail: Buttons
  • Length: Maxi
  • Sleeve length: Short Sleeve
£95.20 £119.00
cream color black color
favourite
Zebra Jacquard Knit Full Skirted Midi Dress
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KarenMillen

Zebra Jacquard Knit Full Skirted Midi Dress

  • Design: Zebra
  • Fabric: Viscose
  • Sleeve length: Long Sleeve
£149.00
red color sage color
favourite
Lace Long Sleeve Bodysuit
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KarenMillen

Lace Long Sleeve Bodysuit

  • Length: Longline
  • Neckline: Crew
  • Style: Bodysuit
£47.20 £59.00
chocolate color burgundy color purple color
favourite
Mesh With Velvet Bow Trim Detail Long Sleeve Midi Dress
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KarenMillen

Mesh With Velvet Bow Trim Detail Long Sleeve Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • Style: Midi Dress
£99.00
favourite
Viscose Blend Popper Detail Split Knit Midi Dress
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KarenMillen

Viscose Blend Popper Detail Split Knit Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • Style: Knitted Dress
£103.20 £129.00
black color forest color
favourite
Slinky Drape Knit Power Shoulder Funnel Dress
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KarenMillen

Slinky Drape Knit Power Shoulder Funnel Dress

  • Design: Plain
  • Detail: Belted
  • Style: Midi Dress
£119.00
black color red color
favourite
Forever Ponte And Georgette Jersey Pleated Maxi Dress
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KarenMillen

Forever Ponte And Georgette Jersey Pleated Maxi Dress

  • Length: Maxi
  • Neckline: Crew
  • Style: Maxi Dress
£111.20 £139.00
navy color lemon color green color black color
favourite
Ribbed Knit Power Shoulder Dress With Manipulated Stitch Detail
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KarenMillen

Ribbed Knit Power Shoulder Dress With Manipulated Stitch Detail

  • Fabric: Viscose
  • Length: Midi
  • Sleeve length: Long Sleeve
£129.00
red color chocolate color
favourite
Pointelle Knit Panelled Bardot Midi Dress
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KarenMillen

Pointelle Knit Panelled Bardot Midi Dress

  • Fabric: Viscose
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£129.00
favourite
Slinky Drape Knit Bat Wing Pencil Midi Dress
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KarenMillen

Slinky Drape Knit Bat Wing Pencil Midi Dress

  • Fabric: Viscose
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£139.00
ivory color olive color
favourite
Viscose Blend Filament Full Skirt Knit Short Sleeve Midi Dress
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KarenMillen

Viscose Blend Filament Full Skirt Knit Short Sleeve Midi Dress

  • Design: Plain
  • Detail: Plain
  • Neckline: Crew
£149.00
dusty-pink color rust 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
  • Length: Maxi
  • Style: Maxi Dress
£129.00
favourite
Wool Look Military Double Breasted Knitted Dress
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KarenMillen

Wool Look Military Double Breasted Knitted Dress

  • Design: Plain
  • Fabric: Viscose
  • Style: Midi Dress
£119.20 £149.00
khaki color black color
favourite
Embellished Cosy Knitted Midi Dress
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KarenMillen

Embellished Cosy Knitted Midi Dress

  • Neckline: High Neck
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£149.00
favourite
Block Colour Racked Rib Knitted Midi Dress
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KarenMillen

Block Colour Racked Rib Knitted Midi Dress

  • Design: Colour Block
  • Length: Midi
  • Sleeve length: Long Sleeve
£90.30 £129.00
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
£90.00 £179.00
favourite
Mesh With Velvet Bow Trim Detail Crew Neck Long Sleeve Top
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KarenMillen

Mesh With Velvet Bow Trim Detail Crew Neck Long Sleeve Top

  • Design: Plain
  • Detail: Mesh
  • Fabric: Nylon
£69.00
favourite
Viscose Blend Rib Knit Chiffon Sleeve Midi Dress
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KarenMillen

Viscose Blend Rib Knit Chiffon Sleeve Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • Style: Knitted Dress
£99.00
cream color navy color
favourite
Textured Geo Knitted Viscose Midi Dress
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KarenMillen

Textured Geo Knitted Viscose Midi Dress

  • Design: Plain
  • Detail: Textured
  • Length: Midi
£90.30 £129.00
red color mono color
favourite
Drapey Crepe Maxi Dress With Gathered Cape Detail
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KarenMillen

Drapey Crepe Maxi Dress With Gathered Cape Detail

  • Design: Plain
  • Length: Maxi
  • Sleeve length: Sleeveless
£104.30 £149.00
favourite
Knitted Neck Tie Detail Midi Dress
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KarenMillen

Knitted Neck Tie Detail Midi Dress

  • Design: Plain
  • Fabric: Knitted
  • Style: Midi Dress
£99.00
favourite
Drapey Crepe Ruched Detail Maxi Dress
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KarenMillen

Drapey Crepe Ruched Detail Maxi Dress

  • Detail: Ruched
  • Fabric: Acetate slinky
  • Length: Maxi
£149.00
favourite
Viscose Rib Contrast Colour Button Knit Midi Dress
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KarenMillen

Viscose Rib Contrast Colour Button Knit Midi Dress

  • Detail: Buttons
  • Length: Midi
  • Style: Midi Dress
£125.30 £179.00
chocolate color navy color
favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
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KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Sleeve length: Long Sleeve
£53.00 £179.00
favourite
Slinky Drape Knit Power Shoulder Sleeveless Funnel Dress
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KarenMillen

Slinky Drape Knit Power Shoulder Sleeveless Funnel Dress

  • Neckline: High Neck
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£83.30 £119.00
favourite
Viscose Blend Filament Knit Midi Dress
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KarenMillen

Viscose Blend Filament Knit Midi Dress

  • Design: Plain
  • Length: Midi
  • Sleeve length: Long Sleeve
£111.20 £139.00
purple color black color
favourite
Cotton Ponte Jersey Ruffle Hem Maxi Dress
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KarenMillen

Cotton Ponte Jersey Ruffle Hem Maxi Dress

  • Design: Plain
  • Fabric: Jersey
  • Length: Maxi
£95.20 £119.00
black color red color
favourite
Woven Sleeved Pleated Dress With Pu
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KarenMillen

Woven Sleeved Pleated Dress With Pu

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£51.00 £169.00
ivory color stone color grey 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

  • Detail: Plain
  • Fabric: Polyester
  • Neckline: Plunge
£83.30 £119.00
black color cobalt color
favourite
Asymmetric Fastening Viscose Knitted Dress
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KarenMillen

Asymmetric Fastening Viscose Knitted Dress

  • Detail: Buttons
  • Length: Midi
  • Sleeve length: Long Sleeve
£149.00
grey color merlot color
favourite
Jersey And Georgette Mix Belted Pleat Midi Dress
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KarenMillen

Jersey And Georgette Mix Belted Pleat Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • Style: Midi Dress
£90.30 £129.00
favourite
Scoop Neck Jersey Cotton Mix Maxi Dress
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KarenMillen

Scoop Neck Jersey Cotton Mix Maxi Dress

  • Length: Maxi
  • Neckline: Scoop
  • Style: Maxi Dress
£119.00
ivory color lemon color red color
favourite
Stitch Detail Knit Midi Dress
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KarenMillen

Stitch Detail Knit Midi Dress

  • Detail: Plain
  • Fabric: Knitted
  • Sleeve length: Short Sleeve
£111.30 £159.00
pink color lime color red color orange color navy color
favourite
Marbled Print Mesh Ruched Maxi Dress
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KarenMillen

Marbled Print Mesh Ruched Maxi Dress

  • Detail: Ruched
  • Fabric: Polyester
  • Sleeve length: Long Sleeve
£50.00 £99.00
favourite
Knit Pointelle Stitch Detail Midi Dress
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KarenMillen

Knit Pointelle Stitch Detail Midi Dress

  • Fabric: Viscose
  • Length: Midi
  • Style: Midi Dress
£90.30 £129.00
cobalt color burgundy color
favourite
Knit Jacquard Stripe Detail Short Sleeve Midi Dress
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KarenMillen

Knit Jacquard Stripe Detail Short Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£53.00 £179.00
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

  • Design: Plain
  • Fabric: Acetate slinky
  • Length: Maxi
£104.30 £149.00
dark-red color lemon color
favourite
Cotton Zip Through Collar Knitted Midi Dress
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KarenMillen

Cotton Zip Through Collar Knitted Midi Dress

  • Fabric: Viscose
  • Length: Midi
  • Style: Midi Dress
£129.00
chocolate 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
Stripe Fitted Long Sleeve Knitted Midi Dress
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KarenMillen

Stripe Fitted Long Sleeve Knitted Midi Dress

  • Fabric: Knitted
  • Neckline: Crew
  • Style: Midi Dress
£38.00 £129.00
navy color green color
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