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Formal Wedding Guest Dresses

Explore our formal wedding guest dresses edit, boasting plenty of ethereal silhouettes that exude modern mastery. An elegant edit that’s imbued with traditional occasionwear codes, curate your ensemble from our formal wedding guest dresses that spotlight a dedication to premium craft. The formal wedding dresses for guests and semi formal wedding guest dresses in this edit are crafted from a carefully-selected range of textiles, including knitted jersey, structured crêpe, woven jacquard, and our revered Compact Stretch fabric that offers four-way support, as well as draped alternatives such as languid silk, elegant linen, flowing chiffon, and cascading organza. Find a bespoke fit from the extra-special mini, midi, and maxi fits below.
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favourite
Soft Tailored Colour Block Detail Midi Dress
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KarenMillen

Soft Tailored Colour Block Detail Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$399.00
green color mono color
favourite
Satin Viscose Halter Neck Maxi Dress
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KarenMillen

Satin Viscose Halter Neck Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
$319.00
chartreuse color aqua color
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Satin Twill Draped Waist Structured Tailored Maxi Dress
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KarenMillen

Satin Twill Draped Waist Structured Tailored Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$199.00 $399.00
magenta color pale-blue color green color ivory color
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Figure Form Bandage Tassel Hem Knitted Dress
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KarenMillen

Figure Form Bandage Tassel Hem Knitted Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
$119.00 $239.00
lime color green color ivory color purple color
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Floral Applique One Shoulder Woven Maxi Dress
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KarenMillen

Floral Applique One Shoulder Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$939.00
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Tailored Cape Detail Maxi Dress
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KarenMillen

Tailored Cape Detail Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$239.00 $599.00
magenta color ivory color
favourite
Tailored Full Skirt Midi Dress
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KarenMillen

Tailored Full Skirt Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$399.00
sage color yellow color
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Crinkle Cross Front Georgette Woven Maxi Dress
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KarenMillen

Crinkle Cross Front Georgette Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$339.00
lemon color pink color
favourite
Figure Form Bandage Tassel Hem Knitted Dress
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KarenMillen

Figure Form Bandage Tassel Hem Knitted Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
$189.00 $279.00
champagne color magenta color
favourite
Soft Tailored Colour Block Bow Midi Dress
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KarenMillen

Soft Tailored Colour Block Bow Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$249.00 $359.00
pink color mono color
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Figure Form Bandage Asymmetric Strap Knit Midi Dress
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KarenMillen

Figure Form Bandage Asymmetric Strap Knit Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
$89.00 $259.00
neutral color cream color light-blue color mint color mono color
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Guipure Lace High Neck Woven Mini Dress
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KarenMillen

Guipure Lace High Neck Woven Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
$359.00
favourite
Premium Ruched Jersey Maxi Dress
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KarenMillen

Premium Ruched Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$279.00
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Premium Crystal Embellished Midi Dress
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KarenMillen

Premium Crystal Embellished Midi Dress

  • Design: Plain
  • Neckline: Scoop
  • Sleeve length: Sleeveless
$459.00
hot-pink color blue color chocolate color cobalt color
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Polished Tailored Cape Drape Maxi Column Dress
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KarenMillen

Polished Tailored Cape Drape Maxi Column Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$439.00
black color ivory color
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Compact Stretch Bow Tie Neck Full Skirted Midi Dress
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KarenMillen

Compact Stretch Bow Tie Neck Full Skirted Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$479.00
mint color bright-pink color ivory color
favourite
Colour Block Fluid Tencel Halter Neck Woven Maxi Dress
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KarenMillen

Colour Block Fluid Tencel Halter Neck Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$279.00
pink color mono color
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Compact Stretch Bow Tie Neck Trim Detail Tailored Full Midi Dress
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KarenMillen

Compact Stretch Bow Tie Neck Trim Detail Tailored Full Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$139.00 $479.00
black color emerald color dusty-rose color
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Foil Metallic Figure Form Bandage Strappy Knit Maxi Dress
Tall
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KarenMillen

Foil Metallic Figure Form Bandage Strappy Knit Maxi Dress

  • Sleeve length: Strappy
  • Style: Maxi Dress
$319.00
blush color pale-blue color
favourite
Soft Tailored Halterneck Open Back Maxi Dress
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KarenMillen

Soft Tailored Halterneck Open Back Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$299.00
pink color green color
favourite
Forever Twill Collared Maxi Dress
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KarenMillen

Forever Twill Collared Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$319.00
mint color lemon color
favourite
Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress
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KarenMillen

Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$339.00
favourite
Viscose Blend Slinky Sheer Lace Detail Knit Maxi Dress
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KarenMillen

Viscose Blend Slinky Sheer Lace Detail Knit Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
$299.00
ivory color orange color mono color black color
favourite
Satin Back Crepe Column Woven Maxi Dress
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KarenMillen

Satin Back Crepe Column Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$169.00 $239.00
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Silk Cotton Floral Strappy Woven Maxi Dress
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KarenMillen

Silk Cotton Floral Strappy Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$459.00
favourite
Studded Ponte Jersey Midi Dress
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KarenMillen

Studded Ponte Jersey Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$259.00
black color green color pink color
favourite
Archive Embroidered Applique Organdie Woven Prom Dress
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KarenMillen

Archive Embroidered Applique Organdie Woven Prom Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$259.00 $859.00
silver color red color
favourite
Embellished Fringe Caped Woven Mini Dress
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KarenMillen

Embellished Fringe Caped Woven Mini Dress

  • Length: Mini
  • Sleeve length: Sleeveless
  • Style: Mini Dress
$799.00
favourite
Tulle Bandeau Tiered Midi Dress
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KarenMillen

Tulle Bandeau Tiered Midi Dress

  • Detail: Lace
  • Neckline: Bandeau
  • Sleeve length: Sleeveless
$279.00
favourite
Compact Stretch Bow Tie Neck Tailored Pencil Midi Dress
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KarenMillen

Compact Stretch Bow Tie Neck Tailored Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
$259.00 $439.00
dusty-rose color emerald color black color
favourite
Compact Stretch Strappy Asymmetric Hem Maxi Dress
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KarenMillen

Compact Stretch Strappy Asymmetric Hem Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$459.00
mono color tomato-red color
favourite
Botanical Embroidery Organdie Angel Sleeve Midi Dress
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KarenMillen

Botanical Embroidery Organdie Angel Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
$599.00
purple color navy color
favourite
Structured Ruched Detail Midi Dress
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KarenMillen

Structured Ruched Detail Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
$359.00
light-pink color cobalt color
favourite
Tailored Crepe Cape Asymmetric Cape Neck Detail Midi Dress
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KarenMillen

Tailored Crepe Cape Asymmetric Cape Neck Detail Midi Dress

  • Design: Plain
  • Length: Midi
  • Neckline: High Neck
$339.00
ivory color red color
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
  • Sleeve length: Long Sleeve
  • Style: maxidress
$519.00
favourite
Satin Twill Trim Detail Structured Asymmetric Neck Tailored Midi Dress
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KarenMillen

Satin Twill Trim Detail Structured Asymmetric Neck Tailored Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$189.00 $379.00
green color gold color magenta color pale-blue color ivory color
favourite
Crystal Applique Angel Sleeve Woven Maxi Dress
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KarenMillen

Crystal Applique Angel Sleeve Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$979.00
mint color hot-pink color purple color
favourite
Satin Back Crepe Twist Detail Woven Midaxi Dress
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KarenMillen

Satin Back Crepe Twist Detail Woven Midaxi Dress

  • Length: Midaxi
  • Sleeve length: Short Sleeve
  • Style: Midaxi Dress
$259.00
red color ivory color
favourite
Soft Tailored Colour Block High Neck Pleated Midi Dress
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KarenMillen

Soft Tailored Colour Block High Neck Pleated Midi Dress

  • Design: Plain
  • Detail: Plain
  • Length: Midi
$399.00
favourite
Burnout Embellished And Beaded Open Back Woven Maxi Dress
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KarenMillen

Burnout Embellished And Beaded Open Back Woven Maxi Dress

  • Fabric: Polyester
  • Sleeve length: Strappy
  • Style: Maxi Dress
$799.00
fuchsia color aqua color
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