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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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Kimono Sleeve Embellished Maxi Dress
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KarenMillen

Kimono Sleeve Embellished Maxi Dress

  • Design: Embroidered
  • Detail: Embellished
  • Neckline: Crew
£120.00 £299.00
favourite
Tall Premium Beaded Embellished Woven Maxi Dress
Tall
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KarenMillen

Tall Premium Beaded Embellished Woven Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£126.00 £419.00
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Feather Crystal Embellished Maxi Dress
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KarenMillen

Feather Crystal Embellished Maxi Dress

  • Fabric: Polyester
  • Length: Maxi
  • Neckline: Crew
£126.00 £419.00
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Petite Premium Beading And Embellished Woven Halter Neck Maxi Dress
Petite
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KarenMillen

Petite Premium Beading And Embellished Woven Halter Neck Maxi Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Neckline: Halterneck
£135.00 £449.00
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Embellished Geo Halter Woven Maxi Dress
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KarenMillen

Embellished Geo Halter Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£85.00 £339.00
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Feather Embellished Woven Cape Sleeve Maxi Dress
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KarenMillen

Feather Embellished Woven Cape Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Fluid Dress
£122.00 £489.00
taupe color raspberry color
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Velvet Embellished Long Sleeve Maxi Dress
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KarenMillen

Velvet Embellished Long Sleeve Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Long Sleeve
£90.00 £299.00
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Burnout Embellished And Beaded Open Back Woven Maxi Dress
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KarenMillen

Burnout Embellished And Beaded Open Back Woven Maxi Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Neckline: V Neck
£120.00 £399.00
fuchsia color aqua color
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Premium Beading And Embellished Woven Halter Neck Maxi Dress
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KarenMillen

Premium Beading And Embellished Woven Halter Neck Maxi Dress

  • Fabric: Polyester
  • Length: Maxi
  • Neckline: Halterneck
£135.00 £449.00
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Premium Beaded Embellished Woven Midaxi Cape Dress
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KarenMillen

Premium Beaded Embellished Woven Midaxi Cape Dress

  • Design: Plain
  • Fabric: Woven
  • Style: Maxi Dress
£220.00 £549.00
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Beaded Cape Detail Maxi Dress
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KarenMillen

Beaded Cape Detail Maxi Dress

  • Fabric: Woven
  • Neckline: Round Neck
  • Style: Maxi Dress
£155.48 £299.00
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Petite Floral Applique Woven Maxi Rosette Maxi
Petite
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KarenMillen

Petite Floral Applique Woven Maxi Rosette Maxi

  • Design: Back Placement
  • Detail: Asymmetric
  • Neckline: Halterneck
£200.00 £499.00
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Animal Print Georgette Embellished Strappy Woven Maxi Dress
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KarenMillen

Animal Print Georgette Embellished Strappy Woven Maxi Dress

  • Detail: All Over Print
  • Neckline: Plunge
  • Sleeve length: Strappy
£85.00 £339.00
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Crystal Corset Maxi Dress
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KarenMillen

Crystal Corset Maxi Dress

  • Design: Embellished
  • Neckline: Strappy
  • Style: Maxi Dress
£186.68 £359.00
blush color pale-blue color
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Beaded Contour Sweet Heart Neckline Woven Maxi Dress
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KarenMillen

Beaded Contour Sweet Heart Neckline Woven Maxi Dress

  • Detail: Embellished
  • Fabric: Woven
  • Style: Maxi Dress
£220.00 £549.00
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Beaded Cowl Detail Maxi Dress
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KarenMillen

Beaded Cowl Detail Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Length: Maxi
£329.00
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Crystal Beaded Strappy Woven Maxi Dress
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KarenMillen

Crystal Beaded Strappy Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Mini Dress
£120.00 £479.00
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Petite Feather Embellished Woven Cape Sleeve Maxi Dress
Petite
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KarenMillen

Petite Feather Embellished Woven Cape Sleeve Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Neckline: V Neck
£122.00 £489.00
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High Neck Embellished Ruched Georgette Woven Maxi Dress
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KarenMillen

High Neck Embellished Ruched Georgette Woven Maxi Dress

  • Detail: Embellished
  • Length: Maxi
  • Style: Maxi Dress
£90.00 £299.00
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Crystal Embellished Raw Edge Satin Wrap Maxi Dress
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KarenMillen

Crystal Embellished Raw Edge Satin Wrap Maxi Dress

  • Design: Fabric Interest
  • Fabric: Polyester
  • Style: Maxi Dress
£75.00 £249.00
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Crystal Embellished Viscose Crepe Woven Cape Maxi Dress
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KarenMillen

Crystal Embellished Viscose Crepe Woven Cape Maxi Dress

  • Detail: Embellished
  • Fabric: Woven
  • Neckline: Scoop
£102.00 £339.00
favourite
Digital Ophelia Ombre Beaded Strapless Woven Maxi Dress
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KarenMillen

Digital Ophelia Ombre Beaded Strapless Woven Maxi Dress

  • Design: Ombre
  • Length: Maxi
  • Sleeve length: Sleeveless
£168.00 £559.00
blush color green color
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Petite Thigh high Split Embellished Woven Fringed Midi Dress
Petite
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KarenMillen

Petite Thigh high Split Embellished Woven Fringed Midi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Long Sleeve
£141.00 £469.00
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Lily Macrae Cold Shoulder Embellished Woven Maxi Dress
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KarenMillen

Lily Macrae Cold Shoulder Embellished Woven Maxi Dress

  • Design: Embroidered
  • Detail: Embellished
  • Style: Maxi Dress
£65.00 £259.00
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Hand Embellished Floral Halterneck Gown
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KarenMillen

Hand Embellished Floral Halterneck Gown

  • Design: Embellished
  • Detail: Embellished
  • Neckline: Halterneck
£499.00
favourite
Petite Premium Embellished Cape Maxi Dress
Petite
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KarenMillen

Petite Premium Embellished Cape Maxi Dress

  • Length: Maxi
  • Style: Maxi Dress
£243.88 £469.00
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Petite Embellished Pleated Woven Maxi Dress
Petite
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KarenMillen

Petite Embellished Pleated Woven Maxi Dress

  • Design: Plain
  • Detail: Embellished
  • Style: Maxi Dress
£154.00 £309.00
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Petite Beaded Contour Sweet Heart Neckline Woven Maxi Dress
Petite
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KarenMillen

Petite Beaded Contour Sweet Heart Neckline Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£220.00 £549.00
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Petite Crystal Embellished Cutwork Cape Detail Woven Maxi Dress
Petite
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KarenMillen

Petite Crystal Embellished Cutwork Cape Detail Woven Maxi Dress

  • Design: Floral
  • Neckline: High Neck
  • Style: Maxi Dress
£111.00 £369.00
favourite
Petite Burnout Embellished And Beaded Open Back Woven Maxi Dress
Petite
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KarenMillen

Petite Burnout Embellished And Beaded Open Back Woven Maxi Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Length: Maxi
£120.00 £399.00
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Crinkle Beaded Cold Shoulder Maxi Dress
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KarenMillen

Crinkle Beaded Cold Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£239.00
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Petite Lily Macrae Cold Shoulder Embellished Woven Maxi Dress
Petite
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KarenMillen

Petite Lily Macrae Cold Shoulder Embellished Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£65.00 £259.00
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Cutwork Beaded Embroidered Woven Maxi Dress
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KarenMillen

Cutwork Beaded Embroidered Woven Maxi Dress

  • Design: Embroidered
  • Fabric: Woven
  • Neckline: Round Neck
£148.00 £369.00
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Crystal Embellished Scuba Crepe Bandeau Midi Dress
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KarenMillen

Crystal Embellished Scuba Crepe Bandeau Midi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£117.00 £389.00
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Beaded Embellished Full Maxi Dress
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KarenMillen

Beaded Embellished Full Maxi Dress

  • Detail: Embellished
  • Neckline: V Neck
  • Sleeve length: Strappy
£181.00 £259.00
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Petite Crystal Embellished Satin Wrap Maxi Dress
Petite
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KarenMillen

Petite Crystal Embellished Satin Wrap Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£57.00 £229.00
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Archive Mesh Embellished Embroidered Sheer Shirt Dress
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KarenMillen

Archive Mesh Embellished Embroidered Sheer Shirt Dress

  • Detail: Embellished
  • Fabric: Woven
  • Style: Maxi Dress
£57.00 £189.00
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Animal Print Georgette Embellished Short Sleeve Woven Maxi Dress
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KarenMillen

Animal Print Georgette Embellished Short Sleeve Woven Maxi Dress

  • Detail: All Over Print
  • Fabric: Woven
  • Style: Maxi Dress
£98.00 £329.00
favourite
Petite Crystal Embellished Cady Woven Cape Maxi Dress
Petite
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KarenMillen

Petite Crystal Embellished Cady Woven Cape Maxi Dress

  • Length: Maxi
  • Neckline: Crew
  • Sleeve length: Long Sleeve
£180.00 £599.00
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Tropical Beaded Strappy Back Woven Halter Maxi Dress
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KarenMillen

Tropical Beaded Strappy Back Woven Halter Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£379.00
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