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Long Sleeve Formal Dresses

Toast to the occasion with the elegant aplomb of our long sleeve formal dress edit. This captivating collection is bound to make a noteworthy effect with a series of luxury textiles and intricate details. You’ll find long sleeve formal dress fits that appear in satin, silk, lace, jersey, linen, and taffeta, alongside structured options such as jersey, jacquard, and the four-way support of Compact Stretch. Choose between timeless iterations of the silhouette, from the long sleeve occasion maxi dress to the long sleeve midi formal dress, appearing in an eye-catching palette of bold brights, empowered reds, sleek monochromatics, refined pastels, and timeless neutrals. Find your iconic silhouette from the puffed, angel, wide, draped, and asymmetric sleeve silhouettes.
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favourite
Military Mono Stripe Balloon Sleeve Maxi Dress
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KarenMillen

Military Mono Stripe Balloon Sleeve Maxi Dress

  • Length: Maxi
  • Neckline: Crew
  • Style: Maxi Dress
$154.00 $306.00
favourite
Voile Embroidered Cutwork Balloon Sleeve Woven Maxi Dress
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KarenMillen

Voile Embroidered Cutwork Balloon Sleeve Woven Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Style: Maxi Dress
$658.00
favourite
Petite Hotfix Studded Long Sleeve Shirt Woven Maxi Dress
Petite
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KarenMillen

Petite Hotfix Studded Long Sleeve Shirt Woven Maxi Dress

  • Length: Maxi
  • Neckline: Collared
  • Sleeve length: Long Sleeve
$416.00
favourite
Techno Keyhole Detail Long Sleeve Trim Detail Maxi Dress
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KarenMillen

Techno Keyhole Detail Long Sleeve Trim Detail Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Sleeve length: Long Sleeve
$169.00 $284.00
favourite
Pleated Detail Cotton Long Sleeve Woven Midi Dress
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KarenMillen

Pleated Detail Cotton Long Sleeve Woven Midi Dress

  • Length: Midi
  • Neckline: Collared
  • Style: Maxi Dress
$222.00 $372.00
olive color burgundy color white color black color
favourite
Plus Size Scattered Floral Balloon Sleeve Pleated Crinkle Cut Out Woven Maxi Dress
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KarenMillen

Plus Size Scattered Floral Balloon Sleeve Pleated Crinkle Cut Out Woven Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$220.00 $438.00
favourite
Petite Baroque Embroidered Long Sleeve Twill Woven Midi Dress
Petite
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KarenMillen

Petite Baroque Embroidered Long Sleeve Twill Woven Midi Dress

  • Length: Midi
  • Neckline: V Neck
  • Style: Midi Dress
$132.00 $526.00
favourite
Floral Print Keyhole Tie Detail Crepe Long Sleeve Mini Dress
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KarenMillen

Floral Print Keyhole Tie Detail Crepe Long Sleeve Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
$53.00 $152.00
favourite
Scattered Floral Balloon Sleeve Pleated Crinkle Cut Out Woven Maxi Dress
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KarenMillen

Scattered Floral Balloon Sleeve Pleated Crinkle Cut Out Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$132.00 $438.00
favourite
Satin Drape One Shoulder Tailored Maxi Dress
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KarenMillen

Satin Drape One Shoulder Tailored Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$158.00 $526.00
favourite
Floral Tulle Plunge Woven Maxi Dress
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KarenMillen

Floral Tulle Plunge Woven Maxi Dress

  • Length: Maxi
  • Neckline: Plunge
  • Occasion: Occasion
$44.00 $504.00
favourite
Hotfix Studded Tie Neck Detail Cape Woven Maxi Dress
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KarenMillen

Hotfix Studded Tie Neck Detail Cape Woven Maxi Dress

  • Length: Maxi
  • Neckline: Collared
  • Style: Maxi Dress
$143.00 $284.00
favourite
Crystal Embellished Long Sleeve Woven Maxi Dress
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KarenMillen

Crystal Embellished Long Sleeve Woven Maxi Dress

  • Length: Maxi
  • Neckline: High Neck
  • Sleeve length: Long Sleeve
$645.00 $1076.00
favourite
Floral Print Bow Detail Ruched Long Sleeve Crepe Maxi Dress
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KarenMillen

Floral Print Bow Detail Ruched Long Sleeve Crepe Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$55.00 $218.00
favourite
Ombre Printed Mesh Ruched Long Sleeve Maxi Dress
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KarenMillen

Ombre Printed Mesh Ruched Long Sleeve Maxi Dress

  • Length: Maxi
  • Neckline: Scoop
  • Style: Maxi Dress
$66.00 $218.00
favourite
Jersey Crepe Ruched Long Sleeve Maxi Dress
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KarenMillen

Jersey Crepe Ruched Long Sleeve Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Occasion: Occasion
$55.00 $218.00
mango color teal color
favourite
Plus Size Velvet Embellished Long Sleeve Maxi Dress
Plus
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KarenMillen

Plus Size Velvet Embellished Long Sleeve Maxi Dress

  • Neckline: High Neck
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$394.00 $658.00
favourite
Long Sleeve Ombre Mesh Maxi Dress
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KarenMillen

Long Sleeve Ombre Mesh Maxi Dress

  • Neckline: V Neck
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$106.00 $262.00
favourite
Plus Size Techno Keyhole Detail Long Sleeve Trim Detail Maxi Dress
Plus
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KarenMillen

Plus Size Techno Keyhole Detail Long Sleeve Trim Detail Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$143.00 $284.00
favourite
Petite Floral Print Bow Detail Ruched Long Sleeve Crepe Maxi Dress
Petite
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KarenMillen

Petite Floral Print Bow Detail Ruched Long Sleeve Crepe Maxi Dress

  • Neckline: Collarless
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$88.00 $218.00
favourite
Hotfix Studded Long Sleeve Shirt Woven Maxi Dress
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KarenMillen

Hotfix Studded Long Sleeve Shirt Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$416.00
ivory color black color
favourite
Plus Size Lace with black taping long sleeve woven maxi dress
Plus
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KarenMillen

Plus Size Lace with black taping long sleeve woven maxi dress

  • Length: Maxi
  • Neckline: V Neck
  • Sleeve length: Long Sleeve
$183.00 $306.00
favourite
Ooto Sheer Panelled Long Sleeve Woven Maxi Dress
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KarenMillen

Ooto Sheer Panelled Long Sleeve Woven Maxi Dress

  • Length: Maxi
  • Neckline: Plunge
  • Style: Maxi Dress
$251.00 $834.00
favourite
Fringed Velvet Devore Long Sleeve Woven Maxi Dress
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KarenMillen

Fringed Velvet Devore Long Sleeve Woven Maxi Dress

  • Length: Maxi
  • Neckline: Crew
  • Occasion: Occasion
$132.00 $526.00
favourite
Velvet Long Sleeve Wrap V Neck Maxi Dress
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KarenMillen

Velvet Long Sleeve Wrap V Neck Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$114.00 $284.00
favourite
Lace with black taping long sleeve woven maxi dress
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KarenMillen

Lace with black taping long sleeve woven maxi dress

  • Length: Maxi
  • Neckline: V Neck
  • Style: Maxi Dress
$123.00 $306.00
lime color taupe color
favourite
Velvet Embellished Long Sleeve Maxi Dress
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KarenMillen

Velvet Embellished Long Sleeve Maxi Dress

  • Length: Maxi
  • Neckline: High Neck
  • Style: Maxi Dress
$198.00 $658.00
favourite
Floral Printed Mesh Ruched Long Sleeve Maxi Dress
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KarenMillen

Floral Printed Mesh Ruched Long Sleeve Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Style: Maxi Dress
$51.00 $165.00
favourite
Petite Hotfix Studded Long Sleeve Shirt Woven Maxi Dress
Petite
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KarenMillen

Petite Hotfix Studded Long Sleeve Shirt Woven Maxi Dress

  • Neckline: Collared
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$167.00 $416.00
favourite
Petite Lace with black taping long sleeve woven maxi dress
Petite
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KarenMillen

Petite Lace with black taping long sleeve woven maxi dress

  • Length: Maxi
  • Neckline: V Neck
  • Style: Maxi Dress
$123.00 $306.00
favourite
Stretch Velvet Crystal Embellished Long Sleeve Maxi Dress
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KarenMillen

Stretch Velvet Crystal Embellished Long Sleeve Maxi Dress

  • Length: Maxi
  • Neckline: High Neck
  • Sleeve length: Long Sleeve
$165.00 $328.00
favourite
Premium Mirrored Crystal Embellished Woven Long Sleeve Column Dress
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KarenMillen

Premium Mirrored Crystal Embellished Woven Long Sleeve Column Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$290.00 $966.00
favourite
Petite Premium Mirrored Crystal Embellished Woven Long Sleeve Column Dress
Petite
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KarenMillen

Petite Premium Mirrored Crystal Embellished Woven Long Sleeve Column Dress

  • Length: Maxi
  • Neckline: Crew
  • Style: Maxi Dress
$290.00 $966.00
favourite
Petite Satin Woven Crepe Long Sleeve Maxi Dress
Petite
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KarenMillen

Petite Satin Woven Crepe Long Sleeve Maxi Dress

  • Length: Midi
  • Neckline: Caged
  • Sleeve length: Long Sleeve
$66.00 $482.00
favourite
Plus Size Sequin Plunge Cowl Neck Strong Shoulder Long Sleeve Midi Dress
Plus
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KarenMillen

Plus Size Sequin Plunge Cowl Neck Strong Shoulder Long Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
$165.00 $328.00
favourite
Sequin Plunge Cowl Neck Strong Shoulder Long Sleeve Midi Dress
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KarenMillen

Sequin Plunge Cowl Neck Strong Shoulder Long Sleeve Midi Dress

  • Length: Midi
  • Neckline: Cowl
  • Style: Midi Dress
$132.00 $328.00
favourite
Plus Size Drapey Crepe Off The Shoulder Ruched Detail Fishtail Maxi Dress
Plus
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KarenMillen

Plus Size Drapey Crepe Off The Shoulder Ruched Detail Fishtail Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$165.00 $328.00
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

  • Length: Maxi
  • Neckline: Off the Shoulder
  • Style: Maxi Dress
$328.00
navy color red color
favourite
Polka Dot Mesh Ruched Long Sleeve Mini Dress
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KarenMillen

Polka Dot Mesh Ruched Long Sleeve Mini Dress

  • Neckline: Wrap
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
$51.00 $165.00
favourite
Soft Tailored Ruched Waist Long Sleeve Mini Dress
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KarenMillen

Soft Tailored Ruched Waist Long Sleeve Mini Dress

  • Length: Mini
  • Neckline: High Neck
  • Sleeve length: Long Sleeve
$103.00 $416.00
Showing 40 of 416
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