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Backless Prom Dresses

Elegant profiles define the backless prom dresses edit, merging timeless occasionwear codes with 2025’s leading trends for an unforgettable effect. The backless prom dress appears in a series of mini, maxi, and midi cuts, realized from luxury textiles for remarkable quality. The open back prom dress appears in contoured versions, with jersey, ponte, scuba, satin, crêpe, and the unparalleled four-way support of our iconic Compact Stretch. You’ll also find low back prom dress pieces that appear in tactile tulle, organza, chiffon, voile, georgette, silk and satin. Offsetting the open back, you’ll find corset-inspired bodices, dramatic puffed sleeves, mesh-trimmed cutout styles, halterneck cuts, and asymmetric necklines in a considered palette — with red and black tones offsetting captivating brights, classic neutrals and jewel tones.
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favourite
Soft Tailored Cape Detail Tailored Midi Dress
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KarenMillen

Soft Tailored Cape Detail Tailored Midi Dress

  • Detail: Plain
  • Fabric: Polyester
  • Style: Midi Dress
$319.00
ivory color hot-pink color
favourite
Tailored Linen Wrap Tie Waisted Maxi Dress
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KarenMillen

Tailored Linen Wrap Tie Waisted Maxi Dress

  • Fabric: Linen
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$499.00
chocolate color ivory color navy color lemon color
favourite
Viscose Blend Filament Full Skirt Knit Short Sleeve Midi Dress
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KarenMillen

Viscose Blend Filament Full Skirt Knit Short Sleeve Midi Dress

  • Detail: Plain
  • Fabric: Knitted
  • Style: Knitted Dress
$299.00
cream color dusty-pink color rust color
favourite
Colour Block Fluid Tencel Halter Neck Woven Maxi Dress
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KarenMillen

Colour Block Fluid Tencel Halter Neck Woven Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Neckline: Halterneck
$279.00
pink color mono color
favourite
Soft Tailored Halterneck Open Back Maxi Dress
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KarenMillen

Soft Tailored Halterneck Open Back Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$319.00
favourite
Petite Soft Tailored Cape Detail Tailored Midi Dress
Petite
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KarenMillen

Petite Soft Tailored Cape Detail Tailored Midi Dress

  • Detail: Plain
  • Fabric: Polyester
  • Style: Midi Dress
$319.00
ivory color hot-pink color
favourite
Blue Floral Strappy Halter Neck Woven Midi Dress
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KarenMillen

Blue Floral Strappy Halter Neck Woven Midi Dress

  • Fabric: Woven
  • Neckline: Halterneck
  • Style: Midi Dress
$299.00
favourite
Textured Compact Stretch V Neck Button Detail Midi Dress
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KarenMillen

Textured Compact Stretch V Neck Button Detail Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Length: Midi
$439.00
ivory color black color
favourite
Petite Soft Tailored Halter Neck Open Back Maxi Dress
Petite
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KarenMillen

Petite Soft Tailored Halter Neck Open Back Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Style: Maxi Dress
$319.00
green color pink color
favourite
Stripe Fabric Detail Fluid Halter Maxi Dress
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KarenMillen

Stripe Fabric Detail Fluid Halter Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$339.00
red color black color cobalt color
favourite
Burnout Embellished And Beaded Open Back Woven Maxi Dress
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KarenMillen

Burnout Embellished And Beaded Open Back Woven Maxi Dress

  • Design: Ombre
  • Length: Maxi
  • Sleeve length: Strappy
$799.00
fuchsia color aqua color
favourite
Cotton Broderie Belted Shirt Dress
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KarenMillen

Cotton Broderie Belted Shirt Dress

  • Design: Plain
  • Length: Midi
  • Neckline: Collared
$299.00
ivory color blue color
favourite
Compact Stretch Seam Detail Tailored Full Skirted Midi Dress
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KarenMillen

Compact Stretch Seam Detail Tailored Full Skirted Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Sleeve length: Sleeveless
$519.00
pink color ivory color
favourite
Polka Dot Drama Halter Pleat Insert Woven Maxi Dress
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KarenMillen

Polka Dot Drama Halter Pleat Insert Woven Maxi Dress

  • Detail: All Over Print
  • Length: Maxi
  • Neckline: Halterneck
$299.00
favourite
Petite Stripe Fabric Detail Fluid Halter Maxi Dress
Petite
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KarenMillen

Petite Stripe Fabric Detail Fluid Halter Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Neckline: High Neck
$339.00
favourite
Kimono Sleeve Embellished Maxi Dress
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KarenMillen

Kimono Sleeve Embellished Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$239.00 $599.00
rust color blue color
favourite
Soft Tailored Colour Block High Neck Pleated Midi Dress
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KarenMillen

Soft Tailored Colour Block High Neck Pleated Midi Dress

  • Design: Plain
  • Detail: Plain
  • Length: Midi
$399.00
multi color mono color
favourite
Cutwork Embroidered Woven Maxi Dress With Pleated Godets
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KarenMillen

Cutwork Embroidered Woven Maxi Dress With Pleated Godets

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$499.00
fuchsia color chartreuse color
favourite
Stripe Cotton Mix Woven Maxi Halter Dress
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KarenMillen

Stripe Cotton Mix Woven Maxi Halter Dress

  • Design: Stripes
  • Fabric: Cotton
  • Sleeve length: Sleeveless
$339.00
favourite
Satin Tux Back Detail Tailored Midi Dress
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KarenMillen

Satin Tux Back Detail Tailored Midi Dress

  • Detail: Plain
  • Sleeve length: Sleeveless
  • Style: Tailored Dress
$399.00
pale-blue color ivory color
favourite
Stripe Cotton Rosette Woven Shirt Maxi Dress
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KarenMillen

Stripe Cotton Rosette Woven Shirt Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$159.00 $319.00
favourite
Drapey Crepe Jersey Maxi Dress
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KarenMillen

Drapey Crepe Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$69.00 $239.00
lilac color lemon color
favourite
Mono Stripe Cotton Top Stitch Woven Midi Shirt Dress
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KarenMillen

Mono Stripe Cotton Top Stitch Woven Midi Shirt Dress

  • Detail: Stripes
  • Fabric: Woven
  • Length: Midi
$279.00
favourite
Embroidered Organdie Balloon Sleeve Woven Maxi Dress
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KarenMillen

Embroidered Organdie Balloon Sleeve Woven Maxi Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Length: Maxi
$679.00
favourite
Jacquard Denim Full Skirted Midi Dress
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KarenMillen

Jacquard Denim Full Skirted Midi Dress

  • Design: Print
  • Length: Midi
  • Sleeve length: Sleeveless
$359.00
mid-blue color dark-blue color
favourite
Satin Applique Woven Maxi Dress
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KarenMillen

Satin Applique Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$139.00 $459.00
favourite
Petite Tailored Linen Darted Waist Midi Dress
Petite
View
KarenMillen

Petite Tailored Linen Darted Waist Midi Dress

  • Design: Plain
  • Fabric: Linen
  • Sleeve length: Short Sleeve
$499.00
favourite
Twill Contrast Strappy Woven Maxi Dress
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KarenMillen

Twill Contrast Strappy Woven Maxi Dress

  • Fabric: Woven
  • Neckline: Square
  • Sleeve length: Strappy
$259.00
favourite
Pleated Detail Cotton Long Sleeve Woven Midi Dress
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KarenMillen

Pleated Detail Cotton Long Sleeve Woven Midi Dress

  • Fabric: Woven
  • Length: Midi
  • Neckline: Collared
$199.00 $339.00
olive color burgundy color white color black color
favourite
Geo Printed Organdie Woven Midi Shirt Dress
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KarenMillen

Geo Printed Organdie Woven Midi Shirt Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
$299.00
favourite
Floral Applique Woven Halter Woven Tier Maxi Dress
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KarenMillen

Floral Applique Woven Halter Woven Tier Maxi Dress

  • Design: Floral
  • Detail: Applique
  • Style: Maxi Dress
$359.00
lemon color fuchsia color
favourite
Marble Print Crinkle Chiffon Halter Neck Woven Maxi Dress
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KarenMillen

Marble Print Crinkle Chiffon Halter Neck Woven Maxi Dress

  • Detail: All Over Print
  • Fabric: Woven
  • Neckline: Halterneck
$259.00
favourite
Stripe Slub Organdie Drama Sleeve Woven Wrap Detail Shirt Dress
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KarenMillen

Stripe Slub Organdie Drama Sleeve Woven Wrap Detail Shirt Dress

  • Design: Stripes
  • Fabric: Woven
  • Sleeve length: Long Sleeve
$359.00
favourite
Animal Silk Cotton Plunge Maxi Dress
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KarenMillen

Animal Silk Cotton Plunge Maxi Dress

  • Fabric: Woven
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$459.00
favourite
Utility Organdie Cotton Mix Woven Maxi Dress
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KarenMillen

Utility Organdie Cotton Mix Woven Maxi Dress

  • Detail: Utility
  • Fabric: Woven
  • Style: Maxi Dress
$319.00
favourite
Scuba Drama Ruffle Hem Woven Maxi Dress
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KarenMillen

Scuba Drama Ruffle Hem Woven Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Neckline: Crew
$319.00
favourite
Knit Stripe Low Back Belted Midi Dress
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KarenMillen

Knit Stripe Low Back Belted Midi Dress

  • Design: Stripes
  • Fabric: Viscose
  • Neckline: Crew
$319.00
favourite
Forever Structured Crepe Belted Forever Midi Dress
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KarenMillen

Forever Structured Crepe Belted Forever Midi Dress

  • Length: Midi
  • Sleeve length: 3/4 Sleeve
  • Style: Midi Dress
$399.00
ivory color black color
favourite
Petite Tailored Linen Wrap Tie Waisted Maxi Dress
Petite
View
KarenMillen

Petite Tailored Linen Wrap Tie Waisted Maxi Dress

  • Detail: Plain
  • Fabric: Linen
  • Sleeve length: Sleeveless
$499.00
favourite
Petite Polished Tailored Drape Neck Full Skirt Dress
Petite
View
KarenMillen

Petite Polished Tailored Drape Neck Full Skirt Dress

  • Length: Midi
  • Neckline: Crew
  • Sleeve length: Sleeveless
$359.00
Showing 40 of 281
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