Skip to main content
Close Search
Clear Search Input
search button Go to account Go to wishlist Go to cart

Unique Wedding Guest Dresses

This creative curation of unique wedding guest dresses boasts a handpicked edit that’s enlivened with elegant prints, embroidery, and luxurious jacquard aplenty. Below, you’ll find an imagination-inducing series of unique wedding guest dresses that blend contemporary design with classic occasionwear codes, appearing in an array of vibrant colors — including jewel tones, bold brights, refreshing citrus hues, refined neutrals, and feminine pinks. The pieces in our unique dresses for a wedding guest collection are crafted from premium fabrics such as structured crêpe, Italian satin twill, luxurious silk, flowing chiffon, and cascading organza. You’ll also find unique summer wedding guest dresses that appear in lightweight textiles such as cotton, lace, and linen. Express yourself with the elegant pieces below.
Read More
953 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
Length 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
Sleeve length 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
Detail 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
Jacquard Floral Print Woven Maxi Prom Dress
View
KarenMillen

Jacquard Floral Print Woven Maxi Prom Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£159.20 £199.00
favourite
Zip Through Military Bandage Maxi Dress
View
KarenMillen

Zip Through Military Bandage Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Neckline: V Neck
£60.00 £149.00
favourite
Embellished Geo Knit Maxi Dress
View
KarenMillen

Embellished Geo Knit Maxi Dress

  • Neckline: Crew
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£66.00 £165.00
favourite
Thigh High Split Embellished Woven Fringed Midi Dress
View
KarenMillen

Thigh High Split Embellished Woven Fringed Midi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Long Sleeve
£281.40 £469.00
favourite
Geo Guipure Lace Mini Dress
View
KarenMillen

Geo Guipure Lace Mini Dress

  • Detail: Lace
  • Fabric: Woven
  • Sleeve length: Sleeveless
£60.00 £239.00
favourite
Sleeveless Satin Drape Woven Maxi Dress
View
KarenMillen

Sleeveless Satin Drape Woven Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Strappy
  • Style: Midaxi Dress
£77.00 £219.00
favourite
Petite Animal Georgette Crinkle Tiered Halterneck Midi Dress
Petite
View
KarenMillen

Petite Animal Georgette Crinkle Tiered Halterneck Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£56.00 £139.00
favourite
Lily Macrae Polished Tailored Print Double Breasted Blazer Mini Dress
View
KarenMillen

Lily Macrae Polished Tailored Print Double Breasted Blazer Mini Dress

  • Length: Mini
  • Style: Mini Dress
£143.40 £239.00
favourite
Petite Lace with black taping long sleeve woven maxi dress
Petite
View
KarenMillen

Petite Lace with black taping long sleeve woven maxi dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£83.40 £139.00
favourite
Petite Crystal Embellished Halter Woven Maxi Dress
Petite
View
KarenMillen

Petite Crystal Embellished Halter Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£209.40 £349.00
favourite
Printed Satin Woven Maxi Dress
View
KarenMillen

Printed Satin Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£36.00 £119.00
favourite
Geo Half Zip Knitted Dress
View
KarenMillen

Geo Half Zip Knitted Dress

  • Design: Geo
  • Length: Midi
  • Neckline: Collared
£77.00 £129.00
favourite
Textured Ruffle Woven Midi Prom Dress
View
KarenMillen

Textured Ruffle Woven Midi Prom Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
£161.40 £269.00
ink color mink color
favourite
Lace Detail Power Mesh Jersey Maxi Dress
View
KarenMillen

Lace Detail Power Mesh Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£35.00 £139.00
favourite
Tall Fluid Tailored Drop Shoulder Maxi Dress
Tall
View
KarenMillen

Tall Fluid Tailored Drop Shoulder Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Midi Dress
£60.00 £199.00
favourite
Soft Tailored Waist Drape Corset Maxi Dress
View
KarenMillen

Soft Tailored Waist Drape Corset Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£84.00 £279.00
favourite
Soft Tailored Asymmetric Sleeve Midi Dress
View
KarenMillen

Soft Tailored Asymmetric Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£66.00 £189.00
favourite
Butterfly Viscose Satin Cowl Detail Belted Maxi Dress
View
KarenMillen

Butterfly Viscose Satin Cowl Detail Belted Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£48.00 £159.00
favourite
Petite Scuba Crepe Plunge Maxi Dress
Petite
View
KarenMillen

Petite Scuba Crepe Plunge Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£101.40 £169.00
favourite
Lily Macrae Polished Tailored Print Halter Neck Gathered Midi Dress
View
KarenMillen

Lily Macrae Polished Tailored Print Halter Neck Gathered Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
£155.40 £259.00
favourite
Petite Soft Tailored High Low Midi Dress
Petite
View
KarenMillen

Petite Soft Tailored High Low Midi Dress

  • Design: Plain
  • Neckline: Grandad
  • Sleeve length: Sleeveless
£87.20 £109.00
pink color black color
favourite
Belted Open Stitch Knitted Dress
View
KarenMillen

Belted Open Stitch Knitted Dress

  • Design: Plain
  • Fabric: Knitted
  • Neckline: Crew
£77.00 £129.00
favourite
Mirrored Disc Chain Halter Mini Dress
View
KarenMillen

Mirrored Disc Chain Halter Mini Dress

  • Length: Mini
  • Sleeve length: Strappy
  • Style: Mini Dress
£48.00 £159.00
favourite
Petite Mono Floral Woven Button Up Maxi Dress
Petite
View
KarenMillen

Petite Mono Floral Woven Button Up Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£75.00 £249.00
favourite
Fringed Beaded Halter Neck Woven Maxi Dress
View
KarenMillen

Fringed Beaded Halter Neck Woven Maxi Dress

  • Length: Maxi
  • SleeveLength: Strappy
  • Style: Maxi Dress
£263.40 £439.00
favourite
Fringe Tassle Halter Neck Tailored Maxi Dress
View
KarenMillen

Fringe Tassle Halter Neck Tailored Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£60.00 £299.00
favourite
One Shoulder Draped Satin Woven Maxi Dress
View
KarenMillen

One Shoulder Draped Satin Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Midaxi Dress
£36.00 £119.00
black color red color
favourite
Plus Size Applique Organdie Floral Graphic Maxi Dress
Plus
View
KarenMillen

Plus Size Applique Organdie Floral Graphic Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£195.00 £389.00
favourite
Tall Crystal Embellished Woven Maxi Blazer Dress
Tall
View
KarenMillen

Tall Crystal Embellished Woven Maxi Blazer Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£165.00 £549.00
favourite
Petite Kimono Sleeve Embellished Mini Dress
Petite
View
KarenMillen

Petite Kimono Sleeve Embellished Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
£81.00 £269.00
favourite
Tall Embroidered Applique Strappy Midi Dress
Tall
View
KarenMillen

Tall Embroidered Applique Strappy Midi Dress

  • Occasion: Occasion
  • SleeveLength: Strappy
  • Style: Midi Dress
£117.00 £389.00
favourite
Quilted Applique Organdie Angel Sleeve Woven Maxi Dress
View
KarenMillen

Quilted Applique Organdie Angel Sleeve Woven Maxi Dress

  • Length: Maxi
  • SleeveLength: Short Sleeve
  • Style: Maxi Dress
£140.00 £399.00
favourite
Satin Guipure Lace Woven Maxi Slip Dress
View
KarenMillen

Satin Guipure Lace Woven Maxi Slip Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£87.00 £289.00
favourite
Butterfly Viscose Satin Maxi Dress
View
KarenMillen

Butterfly Viscose Satin Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£45.00 £149.00
favourite
Petite Feather Crystal Embellished Maxi Dress
Petite
View
KarenMillen

Petite Feather Crystal Embellished Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£147.00 £419.00
favourite
Bandage Form Fitting Asymmetric Embellished Knit Dress
View
KarenMillen

Bandage Form Fitting Asymmetric Embellished Knit Dress

  • Length: Midaxi
  • SleeveLength: Short Sleeve
  • Style: Knitted Dress
£57.00 £189.00
favourite
Petite Embellished Ruffle Strappy Woven Maxi Dress
Petite
View
KarenMillen

Petite Embellished Ruffle Strappy Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£90.00 £299.00
favourite
Plus Size Premium Viscose Jersey Hardware Maxi Dress
Plus
View
KarenMillen

Plus Size Premium Viscose Jersey Hardware Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£60.00 £199.00
favourite
Silk Cotton Border Print Belted Maxi Dress
View
KarenMillen

Silk Cotton Border Print Belted Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£62.00 £249.00
favourite
Plus Size Bandage Figure Form Tulle Frill Maxi Dress
Plus
View
KarenMillen

Plus Size Bandage Figure Form Tulle Frill Maxi Dress

  • Length: Midaxi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
£52.00 £129.00
Showing 40 of 953
Back to main content