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Long Sleeve Wedding Guest Dresses

Our curated selection of long sleeve wedding guest dresses features a variety of sleeve styles, including cape, angel, puffed, balloon and fitted options. From flowing maxi gowns that exude glamour to structured midi styles, these designs are ideal for various dress codes. Whether you’re attending a formal celebration with a black-tie dress code, charming countryside ceremony, or cocktail wedding reception, Karen Millen offers timeless options that balance classic elegance with modern trends. Our dresses with long sleeves for wedding guests are designed to flatter every figure, including petite and plus sizes. Find your perfect fit below.

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favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
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KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Length: Midi
  • Neckline: Crew
  • Sleeve length: Long Sleeve
$196.00 $394.00
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
  • Neckline: Crew
  • Style: Knitted Dress
$103.00 $416.00
favourite
Crystal Embellished Cowl Back Maxi Dress
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KarenMillen

Crystal Embellished Cowl Back Maxi Dress

  • Fabric: Jersey
  • Neckline: High Neck
  • Style: Maxi Dress
$284.00 $570.00
favourite
Off The Shoulder Brushed Textured Jersey Midi Dress
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KarenMillen

Off The Shoulder Brushed Textured Jersey Midi Dress

  • Length: Midi
  • Neckline: Off the Shoulder
  • Sleeve length: Long Sleeve
$66.00 $218.00
raspberry color khaki color
favourite
Premium Slinky Crepe Embellished Cut Out Maxi Dress
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KarenMillen

Premium Slinky Crepe Embellished Cut Out Maxi Dress

  • Design: Embellished
  • Detail: Cutout
  • Style: Maxi Dress
$306.00
favourite
Premium Slinky Crepe Embellished Cut Out Maxi Dress
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KarenMillen

Premium Slinky Crepe Embellished Cut Out Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$123.00 $306.00
black color nude color
favourite
Floral Applique Embellished Metallic Georgette Woven Maxi Dress
Tall
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KarenMillen

Floral Applique Embellished Metallic Georgette Woven Maxi Dress

  • Design: Plain
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$297.00 $988.00
favourite
Petite Crystal Embellished Cowl Back Maxi Dress
Petite
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KarenMillen

Petite Crystal Embellished Cowl Back Maxi Dress

  • Design: Embellished
  • Fabric: Jersey
  • Neckline: High Neck
$284.00 $570.00
favourite
Premium Stretch Crepe Jersey V Neck Zip Detail Maxi Dress
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KarenMillen

Premium Stretch Crepe Jersey V Neck Zip Detail Maxi Dress

  • Length: Maxi
  • Neckline: V Neck
  • Occasion: Occasion
$176.00 $438.00
emerald color cobalt color
favourite
Abstract Floral Satin Crepe Woven Long Sleeve Midi Dress
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KarenMillen

Abstract Floral Satin Crepe Woven Long Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
$112.00 $372.00
favourite
Cold Shoulder 3D Floral Applique Woven Maxi Dress
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KarenMillen

Cold Shoulder 3D Floral Applique Woven Maxi Dress

  • Design: Floral
  • Detail: Applique
  • Fabric: Polyester
$350.00 $702.00
hot-pink color black color
favourite
Petite Drapey Crepe Off The Shoulder Ruched Detail Fishtail Maxi Dress
Petite
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KarenMillen

Petite Drapey Crepe Off The Shoulder Ruched Detail Fishtail Maxi Dress

  • Design: Plain
  • Detail: Ruched
  • Fabric: Acetate slinky
$196.00 $328.00
favourite
Crinkle Cold Shoulder Georgette Woven Maxi Dress
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KarenMillen

Crinkle Cold Shoulder Georgette Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$141.00 $350.00
favourite
Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress
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KarenMillen

Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress

  • Fabric: Woven
  • Neckline: Plunge
  • Style: maxidress
$222.00 $372.00
favourite
Tailored Lace up Back Detail Midi Dress
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KarenMillen

Tailored Lace up Back Detail Midi Dress

  • Neckline: V Neck
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
$123.00 $306.00
ivory color black color cobalt color
favourite
Archive Mesh Embellished Embroidered Sheer Shirt Dress
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KarenMillen

Archive Mesh Embellished Embroidered Sheer Shirt Dress

  • Design: Plain
  • Fabric: Woven
  • Sleeve length: Long Sleeve
$125.00 $416.00
favourite
Jersey Crepe Ruched Long Sleeve Maxi Dress
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KarenMillen

Jersey Crepe Ruched Long Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$66.00 $218.00
teal color mango color
favourite
Leopard Print Mesh Maxi Dress
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KarenMillen

Leopard Print Mesh Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Sleeve length: Long Sleeve
$79.00 $262.00
favourite
Jacquard Long Sleeve Hanky Hem Woven Maxi Dress
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KarenMillen

Jacquard Long Sleeve Hanky Hem Woven Maxi Dress

  • Design: Jacquard
  • Detail: Jacquard
  • Style: Maxi Dress
$176.00 $350.00
favourite
Lily Macrae Cold Shoulder Embellished Woven Maxi Dress
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KarenMillen

Lily Macrae Cold Shoulder Embellished Woven Maxi Dress

  • Neckline: High Neck
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$143.00 $570.00
favourite
Sheer Viscose Georgette Sketchy Animal Woven Cowl Back Maxi Dress
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KarenMillen

Sheer Viscose Georgette Sketchy Animal Woven Cowl Back Maxi Dress

  • Length: Maxi
  • Neckline: V Neck
  • Style: Maxi Dress
$119.00 $394.00
favourite
Plus Size Tailored Belted Midi Shirt Dress
Plus
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KarenMillen

Plus Size Tailored Belted Midi Shirt Dress

  • Detail: Buttons
  • Neckline: Collared
  • Sleeve length: Long Sleeve
$262.00 $438.00
favourite
Compact Stretch Jacquard Insert Split Front Midaxi Dress
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KarenMillen

Compact Stretch Jacquard Insert Split Front Midaxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Midaxi Dress
$132.00 $438.00
black color ivory color
favourite
Ombre Floral Crinkle V Neck Georgette Draped Woven Maxi Dress
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KarenMillen

Ombre Floral Crinkle V Neck Georgette Draped Woven Maxi Dress

  • Design: Ombre
  • Neckline: V Neck
  • Sleeve length: Long Sleeve
$207.00 $416.00
favourite
Amelia Graham Printed Cady One Shoulder Maxi Dress
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KarenMillen

Amelia Graham Printed Cady One Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$110.00 $372.00
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

  • Length: Maxi
  • Neckline: Plunge
  • Occasion: Occasion
$262.00
cobalt color black color rust color
favourite
Crinkle Cold Shoulder Georgette Woven Maxi Dress
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KarenMillen

Crinkle Cold Shoulder Georgette Woven Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Style: Maxi Dress
$150.00 $372.00
favourite
Cowl Neck Drape Woven Maxi Dress
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KarenMillen

Cowl Neck Drape Woven Maxi Dress

  • Neckline: Cowl
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$167.00 $416.00
favourite
Velvet Long Sleeve Wrap V Neck Maxi Dress
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KarenMillen

Velvet Long Sleeve Wrap V Neck Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$114.00 $284.00
favourite
Plus Size Crinkle Cold Shoulder Georgette Woven Maxi Dress
Plus
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KarenMillen

Plus Size Crinkle Cold Shoulder Georgette Woven Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Length: Maxi
$174.00 $350.00
favourite
Metallic Thread Printed Cold Shoulder Woven Maxi Dress
Tall
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KarenMillen

Metallic Thread Printed Cold Shoulder Woven Maxi Dress

  • Detail: All Over Print
  • Fabric: Woven
  • Sleeve length: Long Sleeve
$341.00 $570.00
favourite
Crystal Embellished Woven Plunge Detail Maxi Dress
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KarenMillen

Crystal Embellished Woven Plunge Detail Maxi Dress

  • Length: Maxi
  • Neckline: Plunge
  • Style: Maxi Dress
$317.00 $790.00
favourite
Premium Stretch Crepe Jersey Plunge Neck Maxi Dress
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KarenMillen

Premium Stretch Crepe Jersey Plunge Neck Maxi Dress

  • Detail: Plain
  • Neckline: Plunge
  • Style: Maxi Dress
$110.00 $438.00
favourite
Thigh High Split Embellished Woven Fringed Midi Dress
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KarenMillen

Thigh High Split Embellished Woven Fringed Midi Dress

  • Design: Embroidered
  • Detail: Embellished
  • Style: Midi Dress
$310.00 $1032.00
favourite
Crystal Embellished Raw Edge Satin Wrap Maxi Dress
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KarenMillen

Crystal Embellished Raw Edge Satin Wrap Maxi Dress

  • Neckline: Asymmetric
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$165.00 $548.00
favourite
Petite Off The Shoulder Brushed Textured Jersey Midi Dress
Petite
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KarenMillen

Petite Off The Shoulder Brushed Textured Jersey Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
$66.00 $218.00
favourite
Floral Balloon Sleeve Pleated Crinkle Cut Out Woven Maxi Dress
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KarenMillen

Floral Balloon Sleeve Pleated Crinkle Cut Out Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$132.00 $438.00
favourite
Hotfix Studded Long Sleeve Shirt Woven Maxi Dress
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KarenMillen

Hotfix Studded Long Sleeve Shirt Woven Maxi Dress

  • Detail: Studded
  • Fabric: Woven
  • Sleeve length: Long Sleeve
$167.00 $416.00
ivory color black color
favourite
Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress
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KarenMillen

Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • Style: Midi Dress
$165.00 $548.00
favourite
Hammered Satin With Lace Trim Long Sleeve Hanky Hem Dress
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KarenMillen

Hammered Satin With Lace Trim Long Sleeve Hanky Hem Dress

  • Detail: Lace
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$132.00 $328.00
Showing 40 of 163
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