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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
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
£95.20 £119.00
black color red color
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
£84.15 £99.00
cream color navy 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
£103.20 £129.00
favourite
Woven Knit Mix Pleated Midi Dress
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KarenMillen

Woven Knit Mix Pleated Midi Dress

  • Fabric: Knitted
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£109.65 £129.00
cobalt color burgundy color dusty-blue color khaki color
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
£95.20 £119.00
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
£149.00
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
£89.00 £179.00
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
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
£179.00
favourite
Pointelle Frill Sleeve Knit Midi Dress
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KarenMillen

Pointelle Frill Sleeve Knit Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£52.00 £129.00
rust color cream color olive color
favourite
Stretch Drapey Crepe Ruched Plunge Neck Batwing Sleeve Bodysuit
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KarenMillen

Stretch Drapey Crepe Ruched Plunge Neck Batwing Sleeve Bodysuit

  • Design: Plain
  • Length: Longline
  • Neckline: Plunge
£28.00 £69.00
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
£101.15 £119.00
ivory color lemon color black color
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
£143.20 £179.00
chocolate color navy color
favourite
Stitch Detail Knit Midi Dress
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KarenMillen

Stitch Detail Knit Midi Dress

  • Design: Plain
  • Length: Midi
  • Neckline: Asymmetric
£135.15 £159.00
pink color lime color red color navy color orange 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
£79.20 £99.00
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
£89.00 £179.00
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
£135.20 £169.00
grey color ivory color stone color
favourite
Stretch Drapey Crepe Ruched Hanky Hem Midi Dress
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KarenMillen

Stretch Drapey Crepe Ruched Hanky Hem Midi Dress

  • Detail: Ruched
  • Fabric: Polyester
  • Style: Midi Dress
£40.00 £99.00
mocha color black color
favourite
Pointelle Frill Sleeve Knit Midi Dress
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KarenMillen

Pointelle Frill Sleeve Knit Midi Dress

  • Detail: Pointelle
  • Neckline: High Neck
  • Sleeve length: Sleeveless
£60.00 £119.00
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

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
£45.00 £149.00
stone color black color
favourite
Wool Look Rounded Sleeve High Neck Knit Midi Dress
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KarenMillen

Wool Look Rounded Sleeve High Neck Knit Midi Dress

  • Fabric: Viscose
  • Length: Midi
  • Sleeve length: Long Sleeve
£129.00
chocolate color sand color
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
£129.00
cobalt color burgundy 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
£103.20 £129.00
chocolate color navy color burgundy color khaki color
favourite
Forever Jersey Ponte Georgette Mix Midi Dress
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KarenMillen

Forever Jersey Ponte Georgette Mix Midi Dress

  • Fabric: Jersey
  • Neckline: V Neck
  • Style: Midi Dress
£149.00
bright-green color plum color ivory color navy color black color
favourite
Plus Size Twill Collared Woven Maxi Dress
Plus
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KarenMillen

Plus Size Twill Collared Woven Maxi Dress

  • Detail: Contrast Detail
  • Fabric: Woven
  • Length: Maxi
£118.15 £139.00
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
Figure Form Bandage Feather Detail Bandeau Knit Midi Dress
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KarenMillen

Figure Form Bandage Feather Detail Bandeau Knit Midi Dress

  • Neckline: Bandeau
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£72.00 £179.00
favourite
Viscose Crepe Floral Long Sleeve Midi Dress
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KarenMillen

Viscose Crepe Floral Long Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£56.00 £139.00
favourite
Knit Contrast Collar Pointelle Sleeveless Midi Dress
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KarenMillen

Knit Contrast Collar Pointelle Sleeveless Midi Dress

  • Design: Contrast
  • Detail: Plain
  • Sleeve length: Sleeveless
£48.00 £119.00
blue color pink color
favourite
Ruffle Trim Knitted Maxi Dress
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KarenMillen

Ruffle Trim Knitted Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
£60.00 £149.00
favourite
Striped Bardot Knit Maxi Dress
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KarenMillen

Striped Bardot Knit Maxi Dress

  • Length: Maxi
  • Neckline: Bardot
  • Sleeve length: Sleeveless
£119.00
coral color khaki color stripe color
favourite
Colour Block Rib Knitted Maxi Dress
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KarenMillen

Colour Block Rib Knitted Maxi Dress

  • Detail: Plain
  • Fabric: Viscose
  • Sleeve length: Short Sleeve
£64.00 £129.00
favourite
Long Sleeve Jersey Maxi Dress
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KarenMillen

Long Sleeve Jersey Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Fabric: Jersey
£59.00 £119.00
sage color ivory color red color
favourite
Premium Crystal Embellished Jersey Cowl Neck Mini Dress
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KarenMillen

Premium Crystal Embellished Jersey Cowl Neck Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
£99.00 £199.00
gold color cobalt color
favourite
Velvet Plunge Neck Taffeta Peplum Long Sleeve Mini Dress
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KarenMillen

Velvet Plunge Neck Taffeta Peplum Long Sleeve Mini Dress

  • Occasion: Occasion
  • SleeveLength: Long Sleeve
  • Style: Mini Dress
£35.00 £139.00
favourite
Crystal Embellished Cowl Back Maxi Dress
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KarenMillen

Crystal Embellished Cowl Back Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Style: Maxi Dress
£129.00 £259.00
favourite
Viscose Blend Slinky Sheer Lace Detail Knit Maxi Dress
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KarenMillen

Viscose Blend Slinky Sheer Lace Detail Knit Maxi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£135.15 £159.00
navy color ivory color black color burgundy color orange color mono color
favourite
Off The Shoulder Brushed Textured Jersey Midi Dress
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KarenMillen

Off The Shoulder Brushed Textured Jersey Midi Dress

  • Occasion: Daywear
  • SleeveLength: Long Sleeve
  • Style: Midi Dress
£30.00 £99.00
raspberry color khaki 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
  • Occasion: Daywear
  • Style: Mini Dress
£45.00 £149.00
burgundy color black color
favourite
Slinky Crepe Twist Detail Maxi Dress
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KarenMillen

Slinky Crepe Twist Detail Maxi Dress

  • Neckline: Asymmetric
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£56.00 £139.00
black color chocolate color pale-blue color
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