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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.
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favourite
Zip Through Military Bandage Maxi Dress
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KarenMillen

Zip Through Military Bandage Maxi Dress

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

Embellished Geo Knit Maxi Dress

  • Neckline: Crew
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£66.00 £165.00
favourite
Tall Crystal Embellished Woven Split Maxi Dress
Tall
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KarenMillen

Tall Crystal Embellished Woven Split Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£80.00 £229.00
favourite
Geo Guipure Lace Mini Dress
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KarenMillen

Geo Guipure Lace Mini Dress

  • Detail: Lace
  • Fabric: Woven
  • Sleeve length: Sleeveless
£60.00 £239.00
favourite
Petite Animal Georgette Crinkle Tiered Halterneck Midi Dress
Petite
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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
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KarenMillen

Lily Macrae Polished Tailored Print Double Breasted Blazer Mini Dress

  • Length: Mini
  • Style: Mini Dress
£191.20 £239.00
favourite
Colourblock Forever Bardot Dress
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KarenMillen

Colourblock Forever Bardot Dress

  • Design: Plain
  • Fabric: Woven
  • Sleeve length: Short Sleeve
£63.00 £209.00
favourite
Blurred Floral Tulle Plunge Maxi Dress
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KarenMillen

Blurred Floral Tulle Plunge Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£60.00 £199.00
favourite
Tall Fluid Tailored Drop Shoulder Maxi Dress
Tall
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KarenMillen

Tall Fluid Tailored Drop Shoulder Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Midi Dress
£60.00 £199.00
favourite
Taffeta Bandeau Tailored Rosette Pleat Maxi Dress
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KarenMillen

Taffeta Bandeau Tailored Rosette Pleat Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Tailored Dress
£105.00 £349.00
favourite
Soft Tailored Asymmetric Sleeve Midi Dress
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KarenMillen

Soft Tailored Asymmetric Sleeve Midi Dress

  • Occasion: Occasion
  • SleeveLength: Sleeveless
  • Style: Midi Dress
£66.00 £189.00
favourite
Plus Size Soft Tailored High Low Midi Dress
Plus
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KarenMillen

Plus Size Soft Tailored High Low Midi Dress

  • Length: Midi
  • Neckline: Grandad
  • Occasion: Going Out
£50.00 £99.00
favourite
Petite Soft Tailored High Low Midi Dress
Petite
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KarenMillen

Petite Soft Tailored High Low Midi Dress

  • Design: Plain
  • Neckline: Grandad
  • Sleeve length: Sleeveless
£87.20 £109.00
pink color black color
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Fringed Beaded Halter Neck Woven Maxi Dress
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KarenMillen

Fringed Beaded Halter Neck Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£351.20 £439.00
favourite
Petite Velvet Tailored Pleat Full Skirted Midaxi Dress
Petite
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KarenMillen

Petite Velvet Tailored Pleat Full Skirted Midaxi Dress

  • Length: Midaxi
  • Sleeve length: Long Sleeve
  • Style: Midaxi Dress
£95.00 £379.00
favourite
Fringe Tassle Halter Neck Tailored Maxi Dress
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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
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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
Petite Viscose Satin Structured Tailored Seam Detail Midi Dress
Petite
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KarenMillen

Petite Viscose Satin Structured Tailored Seam Detail Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£55.00 £219.00
favourite
Guipure Lace Woven Mini Dress
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KarenMillen

Guipure Lace Woven Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
£105.00 £299.00
favourite
Petite Kimono Sleeve Embellished Mini Dress
Petite
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KarenMillen

Petite Kimono Sleeve Embellished Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
£81.00 £269.00
favourite
Tall Linen Woven Maxi Prom Dress
Tall
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KarenMillen

Tall Linen Woven Maxi Prom Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£54.00 £179.00
favourite
Quilted Applique Organdie Angel Sleeve Woven Maxi Dress
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KarenMillen

Quilted Applique Organdie Angel Sleeve Woven Maxi Dress

  • Length: Maxi
  • SleeveLength: Short Sleeve
  • Style: Maxi Dress
£140.00 £399.00
favourite
Soft Tailored Cape Detail Mini Dress
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KarenMillen

Soft Tailored Cape Detail Mini Dress

  • Length: Mini
  • Sleeve length: 3/4 Sleeve
  • Style: Mini Dress
£70.00 £199.00
ivory color mango color
favourite
Petite Feather Crystal Embellished Maxi Dress
Petite
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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
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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
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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
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KarenMillen

Plus Size Premium Viscose Jersey Hardware Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£60.00 £199.00
favourite
Velvet Embellished Woven Maxi Blazer Dress
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KarenMillen

Velvet Embellished Woven Maxi Blazer Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£290.00 £579.00
favourite
Premium Embellished Sleeveless Cut Out Mini Dress
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KarenMillen

Premium Embellished Sleeveless Cut Out Mini Dress

  • Length: Mini
  • Sleeve length: Sleeveless
  • Style: Bodycon Dress
£72.00 £289.00
favourite
Ruffle Detail Metallic Thread Maxi Dress
Tall
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KarenMillen

Ruffle Detail Metallic Thread Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£72.00 £239.00
favourite
Velvet Sequin One Shoulder Woven Maxi Dress
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KarenMillen

Velvet Sequin One Shoulder Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£119.20 £149.00
favourite
Crystal Embellished Raw Edge Satin Wrap Maxi Dress
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KarenMillen

Crystal Embellished Raw Edge Satin Wrap Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£75.00 £249.00
favourite
Petite Metallic Floral Tailored Blazer Mini Dress
Petite
Tall
View
KarenMillen

Petite Metallic Floral Tailored Blazer Mini Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Blazer Dress
£69.00 £229.00
favourite
Archive Collection - Tall Taffeta Ruffle Woven Mini Dress
Tall
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KarenMillen

Archive Collection - Tall Taffeta Ruffle Woven Mini Dress

  • Length: Mini
  • Sleeve length: Cap Sleeve
  • Style: Mini Dress
£38.00 £189.00
favourite
Archive Collection - Tall Bow Detail Asymmetric Off The Shoulder Midaxi Dress
Tall
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KarenMillen

Archive Collection - Tall Bow Detail Asymmetric Off The Shoulder Midaxi Dress

  • Length: Midaxi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
£90.00 £299.00
favourite
Tall Rosette And Ruffle Compact Viscose Tailored Mini Dress
Tall
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KarenMillen

Tall Rosette And Ruffle Compact Viscose Tailored Mini Dress

  • Length: Mini
  • Sleeve length: Sleeveless
  • Style: Mini Dress
£54.00 £269.00
favourite
Lace Petal Applique Balloon Sleeve Woven Midi Dress
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KarenMillen

Lace Petal Applique Balloon Sleeve Woven Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£143.40 £239.00
favourite
Tall Lace Applique Contrast Sleeveless Tailored Maxi Dress
Tall
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KarenMillen

Tall Lace Applique Contrast Sleeveless Tailored Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£81.00 £269.00
favourite
Tall Italian Structured Textured Satin Bandeau Tailored Maxi Dress
Tall
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KarenMillen

Tall Italian Structured Textured Satin Bandeau Tailored Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£56.00 £279.00
favourite
Petite Embellished Fringe Strappy Woven Maxi Dress
Petite
View
KarenMillen

Petite Embellished Fringe Strappy Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£120.00 £399.00
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