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Formal Wedding Guest Dresses

Explore our formal wedding guest dresses that boast 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. This collection is made 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. Our formal summer wedding guest dresses appear in cool and collected high-quality materials including linen, cotton, satin, silk, and jersey. You can find a bespoke fit from our selection of formal wedding dresses for guests, which includes mini, midi, and maxi fits, bandeau bodices, corset-inspired fits, dramatic puffed sleeves, mesh-trimmed cutout styles, open backs, halterneck styles, and asymmetric necklines.
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favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
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KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Design: Plain
  • Detail: Embellished
  • Fabric: Polyester
€119.00 €235.00
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Drapey Crepe Ruched Detail Maxi Dress
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KarenMillen

Drapey Crepe Ruched Detail Maxi Dress

  • Neckline: Cowl
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
€195.00
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Crystal Embellished Ruched Detail Sleeveless Midi Dress
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KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Length: Midi
€69.00 €235.00
favourite
Studded Ponte Jersey Midi Dress
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KarenMillen

Studded Ponte Jersey Midi Dress

  • Detail: Embellished
  • Length: Midi
  • Sleeve length: Sleeveless
€169.00
navy color chocolate color
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Premium Beaded Embellished Woven Midaxi Cape Dress
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KarenMillen

Premium Beaded Embellished Woven Midaxi Cape Dress

  • Fabric: Woven
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
€286.00 €714.00
favourite
Forever Soft Tailored Colour Block High Neck Pleated Midi Dress
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KarenMillen

Forever Soft Tailored Colour Block High Neck Pleated Midi Dress

  • Detail: Plain
  • Neckline: High Neck
  • Style: Midi Dress
€259.00
multi color mono color
favourite
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
  • Sleeve length: Sleeveless
€298.00
favourite
Taffeta Mix Asymmetric Midi Dress
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KarenMillen

Taffeta Mix Asymmetric Midi Dress

  • Design: Plain
  • Length: Midi
  • Style: Midi Dress
€325.00
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Crystal Embellished Midi Dress
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KarenMillen

Crystal Embellished Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
€94.00 €311.00
wine color green color
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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

  • Design: Plain
  • Detail: Plain
  • Length: Midi
€245.00
orange color magenta color pale-blue color lime color ivory color green color gold color
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Satin Tux Back Detail Tailored Midi Dress
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KarenMillen

Satin Tux Back Detail Tailored Midi Dress

  • Design: Plain
  • Fabric: Viscose
  • Sleeve length: Sleeveless
€99.00 €259.00
pale-blue color ivory color
favourite
Jacquard Long Sleeve Hanky Hem Woven Maxi Dress
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KarenMillen

Jacquard Long Sleeve Hanky Hem Woven Maxi Dress

  • Design: Jacquard
  • Length: Maxi
  • Sleeve length: Long Sleeve
€61.00 €209.00
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Premium Bonded Viscose Crepe Detachable Cape Woven Maxi Dress
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KarenMillen

Premium Bonded Viscose Crepe Detachable Cape Woven Maxi Dress

  • Neckline: Crew
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
€113.00 €454.00
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Satin Halter Pleated Woven Maxi Dress
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KarenMillen

Satin Halter Pleated Woven Maxi Dress

  • Detail: Pleated
  • Neckline: Halterneck
  • Sleeve length: Sleeveless
€59.00 €195.00
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Spot Print Pleated Slub Organdie Peplum Woven Maxi Dress
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KarenMillen

Spot Print Pleated Slub Organdie Peplum Woven Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
€259.00
black color green color
favourite
Compact Stretch Seam Detail Tailored Mini Dress
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KarenMillen

Compact Stretch Seam Detail Tailored Mini Dress

  • Detail: Plain
  • Length: Mini
  • Neckline: Collared
€145.00 €285.00
pink color ivory color
favourite
One Shoulder Twill Midi Dress
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KarenMillen

One Shoulder Twill Midi Dress

  • Design: Plain
  • Detail: Plain
  • Length: Midi
€209.00
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Taffeta Twill Square Neck Strappy Midi Dress
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KarenMillen

Taffeta Twill Square Neck Strappy Midi Dress

  • Design: Plain
  • Neckline: Square
  • Style: Midi Dress
€219.00
favourite
Crystal Applique Woven Maxi Dress
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KarenMillen

Crystal Applique Woven Maxi Dress

  • Design: Fabric Interest
  • Detail: Embellished
  • Sleeve length: Short Sleeve
€307.00 €766.00
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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

  • Detail: Plain
  • Fabric: Polyester
  • Length: Maxi
€105.00 €259.00
emerald color cobalt color
favourite
Tweed Embellished Trim Tailored Belted Mini Dress
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KarenMillen

Tweed Embellished Trim Tailored Belted Mini Dress

  • Fabric: Polyester
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
€363.00
favourite
Petite Premium Bonded Crepe Detachable Cape Maxi Dress
Petite
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KarenMillen

Petite Premium Bonded Crepe Detachable Cape Maxi Dress

  • Detail: Plain
  • Neckline: Bardot
  • Style: Maxi Dress
€113.00 €454.00
green color ivory color
favourite
Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress
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KarenMillen

Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress

  • Detail: Embellished
  • Neckline: Round Neck
  • Style: Midi Dress
€155.00 €311.00
favourite
Feather Crystal Embellished Maxi Dress
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KarenMillen

Feather Crystal Embellished Maxi Dress

  • Design: Embroidered
  • Length: Maxi
  • Neckline: Crew
€217.00 €545.00
favourite
Compact Stretch Viscose Tie Neck Tailored Full Skirted Midi Dress
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KarenMillen

Compact Stretch Viscose Tie Neck Tailored Full Skirted Midi Dress

  • Fabric: Polyester
  • Neckline: Asymmetric
  • Sleeve length: Sleeveless
€129.00 €325.00
favourite
Compact Stretch Embellished Trim Tailored Belted Mini Dress
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KarenMillen

Compact Stretch Embellished Trim Tailored Belted Mini Dress

  • Design: Plain
  • Fabric: Polyester
  • Neckline: Scoop
€152.00 €337.00
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Tailored Check Belted Mini Dress
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KarenMillen

Tailored Check Belted Mini Dress

  • Design: Check
  • Detail: Checks
  • Neckline: Crew
€74.00 €245.00
ivory color red color
favourite
Petite Crinkle Cross Front Georgette Woven Maxi Dress
Petite
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KarenMillen

Petite Crinkle Cross Front Georgette Woven Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Length: Maxi
€219.00
favourite
Fringe Detail Beaded Mini Dress
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KarenMillen

Fringe Detail Beaded Mini Dress

  • Fabric: Woven
  • Neckline: Round Neck
  • Sleeve length: Long Sleeve
€337.00
blue color pink color
favourite
Petite Bandage Figure Form Knit Embellished Maxi Dress
Petite
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KarenMillen

Petite Bandage Figure Form Knit Embellished Maxi Dress

  • Design: Embellished
  • Neckline: Square
  • Sleeve length: Strappy
€88.00 €219.00
favourite
Hand Embellished Georgette Gown
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KarenMillen

Hand Embellished Georgette Gown

  • Detail: Embellished
  • Fabric: Woven
  • Style: Maxi Dress
€519.00
favourite
Compact Stretch Colour Block Tailored Bardot Midi Dress
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KarenMillen

Compact Stretch Colour Block Tailored Bardot Midi Dress

  • Design: Colour Block
  • Detail: Plain
  • Length: Midi
€99.00 €325.00
hot-pink color mono color
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

  • Detail: Crinkle
  • Fabric: Woven
  • Neckline: Cold Shoulder
€82.00 €209.00
favourite
Ruffle detail chiffon belted woven maxi dress
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KarenMillen

Ruffle detail chiffon belted woven maxi dress

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
€94.00 €235.00
favourite
Linen Blend Beaded Cutwork Strappy Midi Dress
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KarenMillen

Linen Blend Beaded Cutwork Strappy Midi Dress

  • Design: Plain
  • Sleeve length: Strappy
  • Style: Midi Dress
€195.00 €389.00
favourite
Studded Ponte Jersey Midi Dress
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KarenMillen

Studded Ponte Jersey Midi Dress

  • Design: Fabric Interest
  • Detail: Plain
  • Sleeve length: Strappy
€68.00 €169.00
green color pink color black color
favourite
Taffeta Ruffle Detail Midi Dress
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KarenMillen

Taffeta Ruffle Detail Midi Dress

  • Fabric: Woven
  • Sleeve length: Sleeveless
  • Style: Midi Dress
€235.00
navy color merlot color
favourite
Structured Viscose Satin Stitch Detail Tailored Peplum Mini Dress
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KarenMillen

Structured Viscose Satin Stitch Detail Tailored Peplum Mini Dress

  • Detail: Plain
  • Length: Mini
  • Style: Mini Dress
€81.00 €325.00
pale-blue color mono color
favourite
Soft Tailored Crepe Embellished Bandeau Midi Dress
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KarenMillen

Soft Tailored Crepe Embellished Bandeau Midi Dress

  • Detail: Embellished
  • Length: Midi
  • Neckline: Bandeau
€130.00 €325.00
black color ivory color
favourite
Structured Satin Asymmetric Full Maxi Dress
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KarenMillen

Structured Satin Asymmetric Full Maxi Dress

  • Length: Maxi
  • Neckline: Asymmetric
  • Style: Full Skirted Dress
€298.00
magenta color dark-green color
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