Skip to main content
Close Search
Clear Search Input
Search the site Go to account Go to wishlist Go to cart

Black Tie Summer Wedding Guest Dresses

Emanate elegance from dawn until dusk in Karen Millen’s formal summer wedding guest dresses. With cascading hemlines, luxurious fabrications, bold colors, and unique features, you are certain to find a black tie summer wedding guest dress to suit your taste. A formal occasion such as this requires a statement gown, so step out in confidence with silhouettes that fill you with confidence, and designs that stand out from the crowds. Be inspired by our formal wedding guest dresses for summer, and indulge in sartorial success.

Read More
178 products

Filters

Size Open or Close section Open or Close section
Colour Open or Close section Open or Close section
Price Open or Close section Open or Close section
Gender Open or Close section Open or Close section
Occasion Open or Close section Open or Close section
Shop by Fit Open or Close section Open or Close section
Style Open or Close section Open or Close section
Search for style
  • No results found
Length Open or Close section Open or Close section
Detail Open or Close section Open or Close section
Design Open or Close section Open or Close section
Fabric Open or Close section Open or Close section
Neckline Open or Close section Open or Close section
Sleeve length Open or Close section Open or Close section
Sort:   Relevance
Open or Close section
  • Price: Low-high
  • Price: High-Low
  • Sort: Relevance
  • Sort: Best Sellers
  • Sort: Newness
favourite
Fringed Beaded Halter Neck Woven Maxi Dress
View
KarenMillen

Fringed Beaded Halter Neck Woven Maxi Dress

  • Detail: Plain
  • Fabric: Polyester
  • Sleeve length: Strappy
$789.00
gold color purple color
favourite
Premium Embellished Caped Maxi Dress
View
KarenMillen

Premium Embellished Caped Maxi Dress

  • Detail: Embellished
  • Fabric: Woven
  • Length: Maxi
$719.00
black color purple color
favourite
Velvet Bardot Woven Prom Midaxi Dress With Taffeta Bow
View
KarenMillen

Velvet Bardot Woven Prom Midaxi Dress With Taffeta Bow

  • Length: Midaxi
  • Neckline: Bardot
  • Style: Midaxi Dress
$359.00
black color green color wine color
favourite
Forever Twill Collared Maxi Dress
View
KarenMillen

Forever Twill Collared Maxi Dress

  • Length: Maxi
  • Neckline: Collared
  • Sleeve length: Sleeveless
$139.00 $289.00
red color jade color black color cobalt color navy color
favourite
Forever Jersey Ponte Georgette Mix Midi Dress
View
KarenMillen

Forever Jersey Ponte Georgette Mix Midi Dress

  • Design: Plain
  • Neckline: V Neck
  • Sleeve length: Long Sleeve
$269.00
black color navy color bright-green color plum color
favourite
Tulle Layered Halter Neck Maxi Dress
View
KarenMillen

Tulle Layered Halter Neck Maxi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$269.00
black color khaki color
favourite
Square Neck Tailored Full Skirted Maxi Dress
View
KarenMillen

Square Neck Tailored Full Skirted Maxi Dress

  • Fabric: Polyester
  • Length: Maxi
  • Neckline: Square
$179.00 $359.00
red color turquoise color orange color cobalt color merlot color
favourite
Embellished Woven Maxi Dress With Cape Sleeve
View
KarenMillen

Embellished Woven Maxi Dress With Cape Sleeve

  • Design: Embellished
  • Detail: Embellished
  • Sleeve length: Cap Sleeve
$829.00
black color olive color silver color
favourite
Stripe Fabric Detail Fluid Halter Maxi Dress
View
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
favourite
Scuba Drama Ruffle Hem Woven Maxi Dress
View
KarenMillen

Scuba Drama Ruffle Hem Woven Maxi Dress

  • Detail: Ruffle
  • Fabric: Scuba
  • Length: Maxi
$289.00
red color purple color
favourite
Pleated Maxi Dress
View
KarenMillen

Pleated Maxi Dress

  • Detail: Plain
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$129.00 $319.00
favourite
Crystal Corset Maxi Dress
View
KarenMillen

Crystal Corset Maxi Dress

  • Detail: Embellished
  • Fabric: Woven
  • Sleeve length: Strappy
$329.00 $649.00
blush color pale-blue color
favourite
Floral Embroidered Organza Bandeau Dress
View
KarenMillen

Floral Embroidered Organza Bandeau Dress

  • Design: Floral
  • Length: Maxi
  • Neckline: Bandeau
$189.00 $469.00
favourite
Crinkle Cross Front Georgette Woven Maxi Dress
View
KarenMillen

Crinkle Cross Front Georgette Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$109.00 $309.00
pink color coral color pale-blue color lemon color
favourite
Floral Applique One Shoulder Woven Maxi Dress
View
KarenMillen

Floral Applique One Shoulder Woven Maxi Dress

  • Detail: Embellished
  • Fabric: Woven
  • Style: Maxi Dress
$849.00
favourite
Crystal Halterneck Satin Maxi Gown
View
KarenMillen

Crystal Halterneck Satin Maxi Gown

  • Detail: Plain
  • Length: Maxi
  • Neckline: Round Neck
$539.00
red color black color
favourite
Premium Linen Twill Topstitch Woven Maxi Dress
View
KarenMillen

Premium Linen Twill Topstitch Woven Maxi Dress

  • Detail: Contrast Detail
  • Length: Maxi
  • Style: Maxi Dress
$209.00 $409.00
red color black color
favourite
Stretch Drapey Crepe Ruched Plunge Neck Batwing Sleeve Maxi Dress
View
KarenMillen

Stretch Drapey Crepe Ruched Plunge Neck Batwing Sleeve Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Long Sleeve
$109.00 $219.00
black color cobalt color
favourite
Drapey Crepe V Neck Back Sleeved Maxi Dress
View
KarenMillen

Drapey Crepe V Neck Back Sleeved Maxi Dress

  • Fabric: Jersey
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$129.00 $249.00
black color silver color burgundy color
favourite
Soft Tailored Halterneck Open Back Maxi Dress
View
KarenMillen

Soft Tailored Halterneck Open Back Maxi Dress

  • Detail: Plain
  • Neckline: Halterneck
  • Style: Maxi Dress
$99.00 $289.00
pink color green color forest color
favourite
Forever Ponte And Georgette Jersey Pleated Maxi Dress
View
KarenMillen

Forever Ponte And Georgette Jersey Pleated Maxi Dress

  • Detail: Pleated
  • Length: Maxi
  • Style: Maxi Dress
$249.00
black color green color navy color lemon color
favourite
Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress
View
KarenMillen

Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$109.00 $309.00
favourite
Pleated Beaded Detail Balloon Sleeve Maxi Dress
View
KarenMillen

Pleated Beaded Detail Balloon Sleeve Maxi Dress

  • Design: Plain
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$319.00
red color blue color
favourite
Compact Stretch Tailored Pencil Dress
View
KarenMillen

Compact Stretch Tailored Pencil Dress

  • Design: Colour Block
  • Neckline: Collared
  • Sleeve length: Sleeveless
$429.00
red color black color emerald color
favourite
Slub Self Stripe Scarf Detail Woven Maxi Dress
View
KarenMillen

Slub Self Stripe Scarf Detail Woven Maxi Dress

  • Design: Stripes
  • Neckline: Round Neck
  • Sleeve length: Long Sleeve
$99.00 $199.00
black color blue color
favourite
Pleated Bead Detail Halterneck Maxi Dress
View
KarenMillen

Pleated Bead Detail Halterneck Maxi Dress

  • Length: Maxi
  • Neckline: Halterneck
  • Style: Maxi Dress
$269.00
black color navy color
favourite
Petite Embellished Woven Maxi Dress With Cape Sleeve
Petite
View
KarenMillen

Petite Embellished Woven Maxi Dress With Cape Sleeve

  • Fabric: Woven
  • Length: Maxi
  • Sleeve length: Cap Sleeve
$829.00
black color silver color olive color
favourite
Spot Print Pleated Slub Organdie Peplum Woven Maxi Dress
View
KarenMillen

Spot Print Pleated Slub Organdie Peplum Woven Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Sleeve length: Strappy
$179.00 $359.00
black color green color
favourite
Petite Pleated Maxi Dress
Petite
View
KarenMillen

Petite Pleated Maxi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$129.00 $319.00
favourite
Viscose Linen Tie Strap Woven Prom Dress
View
KarenMillen

Viscose Linen Tie Strap Woven Prom Dress

  • Design: Plain
  • Length: Maxi
  • Sleeve length: Strappy
$129.00 $359.00
red color hot-pink color
favourite
Crystal Applique Woven Maxi Dress
View
KarenMillen

Crystal Applique Woven Maxi Dress

  • Design: Fabric Interest
  • Detail: Embellished
  • Fabric: Woven
$369.00 $1059.00
favourite
Petite Velvet Bardot Woven Prom Midaxi Dress With Taffeta Bow
Petite
View
KarenMillen

Petite Velvet Bardot Woven Prom Midaxi Dress With Taffeta Bow

  • Design: Plain
  • Neckline: Bardot
  • Style: Midaxi Dress
$359.00
black color wine color
favourite
Soft Tailored Colour Block Detail Halter Neck Maxi Dress
View
KarenMillen

Soft Tailored Colour Block Detail Halter Neck Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$119.00 $339.00
pink color mono color
favourite
Asymmetric Drape Satin Back Crepe Tailored Maxi Dress
View
KarenMillen

Asymmetric Drape Satin Back Crepe Tailored Maxi Dress

  • Fabric: Polyester
  • Length: Maxi
  • Style: Maxi Dress
$429.00
black color merlot color
favourite
Petite Floral Applique One Shoulder Woven Maxi Dress
Petite
View
KarenMillen

Petite Floral Applique One Shoulder Woven Maxi Dress

  • Fabric: Woven
  • Sleeve length: Strappy
  • Style: Maxi Dress
$849.00
favourite
Jacquard Maxi Tailored Dress
View
KarenMillen

Jacquard Maxi Tailored Dress

  • Fabric: Polyester
  • Neckline: Sweetheart
  • Sleeve length: Strappy
$359.00
black color green color
favourite
Ponte And Georgette Mix Balloon Sleeve Cut Out Detail Pleated Maxi Dress
View
KarenMillen

Ponte And Georgette Mix Balloon Sleeve Cut Out Detail Pleated Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$229.00
black color khaki color bright-green color
favourite
Textured Sequin Floral Belted Woven Tie Maxi Prom Dress
View
KarenMillen

Textured Sequin Floral Belted Woven Tie Maxi Prom Dress

  • Fabric: Polyester
  • Length: Maxi
  • Neckline: Crew
$199.00 $399.00
favourite
Stretch Drapey Crepe Ruched Hanky Hem Midi Dress
View
KarenMillen

Stretch Drapey Crepe Ruched Hanky Hem Midi Dress

  • Fabric: Polyester
  • Neckline: High Neck
  • Sleeve length: Sleeveless
$75.00 $179.00
black color mocha color
favourite
Sequin Strappy Woven Maxi Dress
View
KarenMillen

Sequin Strappy Woven Maxi Dress

  • Design: Plain
  • Sleeve length: Strappy
  • Style: Maxi Dress
$409.00
black color blue color
Showing 40 of 178
Back to main content