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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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Premium Crystal Embellished Midi Dress
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KarenMillen

Premium Crystal Embellished Midi Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Sleeve length: Sleeveless
$409.00
green color blue color
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Viscose Blend Slinky Drape Plunge Back Knit Maxi Dress
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KarenMillen

Viscose Blend Slinky Drape Plunge Back Knit Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
$229.00
black color ivory color violet color grey color
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Guipure Lace High Neck Woven Midi Dress
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KarenMillen

Guipure Lace High Neck Woven Midi Dress

  • Design: Plain
  • Fabric: Woven
  • Style: Midi Dress
$469.00
pale-blue color black color purple color red color
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Mesh With Velvet Bow Trim Detail Halter Neck Midi Dress
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KarenMillen

Mesh With Velvet Bow Trim Detail Halter Neck Midi Dress

  • Fabric: Nylon
  • Neckline: Halterneck
  • Style: Midi Dress
$159.00
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Premium Embellished Caped Maxi Dress
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KarenMillen

Premium Embellished Caped Maxi Dress

  • Detail: Embellished
  • Length: Maxi
  • Sleeve length: Long Sleeve
$719.00
black color purple color
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Polka Dot Tulle Layered Off The Shoulder Maxi Dress
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KarenMillen

Polka Dot Tulle Layered Off The Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$139.00 $289.00
ivory color navy color
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Figure Form Bandage Tassel Hem Knitted Dress
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KarenMillen

Figure Form Bandage Tassel Hem Knitted Dress

  • Neckline: Crew
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
$289.00
purple color violet color chartreuse color midnight color pink color orange color green color black color raspberry color ivory color
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Forever Twill Collared Maxi Dress
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KarenMillen

Forever Twill Collared Maxi Dress

  • Detail: Collar
  • Length: Maxi
  • Neckline: Collared
$139.00 $289.00
cobalt color red color jade color black color navy color
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Figure Form Bandage Knit Embellished Wide Sleeve Midi Dress
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KarenMillen

Figure Form Bandage Knit Embellished Wide Sleeve Midi Dress

  • Detail: Embellished
  • Length: Midi
  • Neckline: Crew
$219.00 $449.00
red color cobalt color ivory color
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Placement Orchid Print Cold Shoulder Maxi Dress
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KarenMillen

Placement Orchid Print Cold Shoulder Maxi Dress

  • Design: Floral
  • Length: Maxi
  • Neckline: Strappy
$339.00
burgundy color green color
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Tulle Layered Long Sleeve Maxi Dress
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KarenMillen

Tulle Layered Long Sleeve Maxi Dress

  • Design: Plain
  • Neckline: V Neck
  • Sleeve length: Long Sleeve
$129.00 $319.00
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Velvet Bardot Woven Prom Midaxi Dress With Taffeta Bow
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KarenMillen

Velvet Bardot Woven Prom Midaxi Dress With Taffeta Bow

  • Length: Midaxi
  • Neckline: Bardot
  • Sleeve length: Sleeveless
$359.00
green color wine color black color
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Embellished Taffeta Woven Shirt Dress
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KarenMillen

Embellished Taffeta Woven Shirt Dress

  • Fabric: Polyester
  • Length: Maxi
  • Neckline: Collared
$649.00
wine color dark-green color
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Cotton Ponte Jersey Ruffle Hem Maxi Dress
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KarenMillen

Cotton Ponte Jersey Ruffle Hem Maxi Dress

  • Length: Maxi
  • Neckline: Scoop
  • Style: Maxi Dress
$219.00
black color red color
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Square Neck Tailored Full Skirted Maxi Dress
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KarenMillen

Square Neck Tailored Full Skirted Maxi Dress

  • Design: Spots
  • Detail: Plain
  • Sleeve length: Short Sleeve
$179.00 $359.00
orange color turquoise color red color cobalt color merlot color
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Textured Satin Ruffle Detail Sleeveless Midi Dress
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KarenMillen

Textured Satin Ruffle Detail Sleeveless Midi Dress

  • Detail: Ruffle
  • Neckline: Round Neck
  • Style: Midi Dress
$269.00
green color navy color
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Crystal Applique Angel Sleeve Woven Maxi Dress
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KarenMillen

Crystal Applique Angel Sleeve Woven Maxi Dress

  • Fabric: Polyester
  • Neckline: High Neck
  • Style: Maxi Dress
$269.00 $879.00
mint color sage color hot-pink color
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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
$309.00
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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
$179.00 $359.00
multi color green color mono color
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Stripe Fabric Detail Fluid Halter Maxi Dress
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KarenMillen

Stripe Fabric Detail Fluid Halter Maxi Dress

  • Detail: Plain
  • Fabric: Woven
  • Neckline: High Neck
$119.00 $309.00
red color black color cobalt color
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Viscose Satin Crepe Woven Maxi Dress
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KarenMillen

Viscose Satin Crepe Woven Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Neckline: Crew
$409.00
blue color ivory color sage color pale-blue color
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Tulle Layered Halter Neck Maxi Dress
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KarenMillen

Tulle Layered Halter Neck Maxi Dress

  • Design: Plain
  • Neckline: Halterneck
  • Sleeve length: Sleeveless
$269.00
black color khaki color
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Floral Print Crinkle Cross Front Georgette Woven Maxi Dress
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KarenMillen

Floral Print Crinkle Cross Front Georgette Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$129.00 $319.00
white color black color
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Compact Stretch Viscose Bandeau Maxi Dress
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KarenMillen

Compact Stretch Viscose Bandeau Maxi Dress

  • Design: Plain
  • Fabric: Polyester
  • Length: Maxi
$149.00 $409.00
buttermilk color fuchsia color
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Petal Applique Lace Woven Midi Dress
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KarenMillen

Petal Applique Lace Woven Midi Dress

  • Detail: Applique
  • Length: Midi
  • Style: Midi Dress
$399.00
navy color green color purple color black color
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Beaded Fringed Sleeveless Woven Midi Dress
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KarenMillen

Beaded Fringed Sleeveless Woven Midi Dress

  • Detail: Fringed
  • Fabric: Woven
  • Style: Midi Dress
$239.00 $679.00
orange color lime color
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Botanical Embroidery Organdie Angel Sleeve Midi Dress
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KarenMillen

Botanical Embroidery Organdie Angel Sleeve Midi Dress

  • Design: Embroidered
  • Length: Midi
  • Sleeve length: Short Sleeve
$539.00
navy color purple color
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Fringed Beaded Halter Neck Woven Maxi Dress
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KarenMillen

Fringed Beaded Halter Neck Woven Maxi Dress

  • Detail: Fringed
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$789.00
light-blue color cobalt color
favourite
Hand Embellished Georgette Gown
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KarenMillen

Hand Embellished Georgette Gown

  • Design: Embellished
  • Detail: Embellished
  • Style: Maxi Dress
$719.00
favourite
Twill Prom Woven Midi Dress
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KarenMillen

Twill Prom Woven Midi Dress

  • Design: Plain
  • Fabric: Woven
  • Sleeve length: Sleeveless
$249.00
ivory color navy color sage 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

  • Detail: Plain
  • Neckline: Square
  • Sleeve length: Strappy
$289.00
green color silver color
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Puff Sleeve Metallic Textured Midi Dress
Tall
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KarenMillen

Puff Sleeve Metallic Textured Midi Dress

  • Design: Metallic
  • Detail: Plain
  • Sleeve length: Short Sleeve
$229.00
ivory color lilac color
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Floral Applique One Shoulder Woven Maxi Dress
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KarenMillen

Floral Applique One Shoulder Woven Maxi Dress

  • Fabric: Woven
  • Neckline: One Shoulder
  • Style: Maxi Dress
$299.00 $849.00
blush color black color
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Taffeta Ruffle Detail Midi Dress
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KarenMillen

Taffeta Ruffle Detail Midi Dress

  • Design: Plain
  • Length: Midi
  • Style: Midi Dress
$319.00
navy color merlot color
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Boucle Tailored Sleeveless Satin Mix Full Skirted Midi Dress
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KarenMillen

Boucle Tailored Sleeveless Satin Mix Full Skirted Midi Dress

  • Design: Check
  • Detail: Plain
  • Fabric: Polyester
$409.00
ivory color black color mint 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

  • Design: Plain
  • Fabric: Leather
  • Sleeve length: Sleeveless
$129.00 $359.00
magenta color pale-blue color green color ivory color
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Tropical Bead Detail Mini Dress
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KarenMillen

Tropical Bead Detail Mini Dress

  • Length: Mini
  • Sleeve length: Sleeveless
  • Style: Mini Dress
$219.00 $539.00
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Jersey Crepe Asymmetric Neckline Maxi Dress
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KarenMillen

Jersey Crepe Asymmetric Neckline Maxi Dress

  • Design: Plain
  • Detail: Asymmetric
  • Sleeve length: Sleeveless
$179.00
navy color mango color black color cobalt color green color
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Tailored Collared Long Sleeve Midi Dress
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KarenMillen

Tailored Collared Long Sleeve Midi Dress

  • Design: Plain
  • Neckline: Collared
  • Style: Midi Dress
$149.00 $359.00
ivory color cobalt color
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Satin Viscose Trim Detail One Shoulder Maxi Dress
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KarenMillen

Satin Viscose Trim Detail One Shoulder Maxi Dress

  • Detail: Plain
  • Fabric: Woven
  • Style: Maxi Dress
$129.00 $319.00
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