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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
Fringed Beaded Halter Neck Woven Maxi Dress
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KarenMillen

Fringed Beaded Halter Neck Woven Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Length: Maxi
$879.00
light-blue color cobalt color
favourite
Cotton Poplin Tie Neck Midi Dress
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KarenMillen

Cotton Poplin Tie Neck Midi Dress

  • Detail: Plain
  • Length: Midi
  • Style: Midi Dress
$339.00
navy color white color
favourite
Double Cloth Halterneck Midi Dress
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KarenMillen

Double Cloth Halterneck Midi Dress

  • Fabric: Woven
  • Neckline: Halterneck
  • Sleeve length: Sleeveless
$139.00 $279.00
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
$159.00 $319.00
favourite
Satin Viscose Printed Cowl Neck Maxi Dress
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KarenMillen

Satin Viscose Printed Cowl Neck Maxi Dress

  • Design: All Over Print
  • Fabric: Woven
  • Length: Maxi
$229.00 $459.00
favourite
Stripe Cotton Mix Woven Maxi Halter Dress
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KarenMillen

Stripe Cotton Mix Woven Maxi Halter Dress

  • Fabric: Cotton
  • Neckline: Halterneck
  • Style: Midi Dress
$339.00
multi color mono color
favourite
Soft Tailored Cape Detail Tailored Midi Dress
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KarenMillen

Soft Tailored Cape Detail Tailored Midi Dress

  • Design: Plain
  • Neckline: Crew
  • Sleeve length: Sleeveless
$319.00
lemon color ivory color hot-pink color
favourite
Cotton Ponte Jersey Ruffle Hem Maxi Dress
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KarenMillen

Cotton Ponte Jersey Ruffle Hem Maxi Dress

  • Fabric: Jersey
  • Sleeve length: Strappy
  • Style: Maxi Dress
$199.00
black color red 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
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
$259.00 $519.00
pink color ivory color
favourite
Pleated Skirt Detail Belted Maxi Dress
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KarenMillen

Pleated Skirt Detail Belted Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Sleeve length: Sleeveless
$179.00 $359.00
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
  • Neckline: Collared
  • Style: Shirt Dress
$139.00 $279.00
favourite
Abstract Print Twill Contrast Collared Woven Maxi Dress
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KarenMillen

Abstract Print Twill Contrast Collared Woven Maxi Dress

  • Detail: All Over Print
  • Length: Maxi
  • Neckline: Collared
$159.00 $319.00
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
$139.00 $339.00
red color black color cobalt color
favourite
Blue Floral Strappy Halter Neck Woven Midi Dress
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KarenMillen

Blue Floral Strappy Halter Neck Woven Midi Dress

  • Design: Floral
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$149.00 $299.00
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
Petite Soft Tailored Cape Detail Tailored Midi Dress
Petite
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KarenMillen

Petite Soft Tailored Cape Detail Tailored Midi Dress

  • Length: Midi
  • Neckline: Crew
  • Sleeve length: Sleeveless
$159.00 $319.00
ivory color hot-pink 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
green color pink color
favourite
Cutwork Cotton Halterneck Tie Detail Woven Midi Dress
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KarenMillen

Cutwork Cotton Halterneck Tie Detail Woven Midi Dress

  • Detail: Plain
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$199.00 $399.00
ivory color khaki color
favourite
Tailored Linen Wrap Tie Waisted Maxi Dress
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KarenMillen

Tailored Linen Wrap Tie Waisted Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Fabric: Linen
$249.00 $499.00
chocolate color navy color ivory color
favourite
Cotton Broderie Belted Shirt Dress
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KarenMillen

Cotton Broderie Belted Shirt Dress

  • Design: Plain
  • Fabric: Woven
  • Neckline: Collared
$149.00 $299.00
ivory color blue color
favourite
Petite Soft Tailored Halter Neck Open Back Maxi Dress
Petite
View
KarenMillen

Petite Soft Tailored Halter Neck Open Back Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Sleeve length: Sleeveless
$359.00
green color magenta 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 pink color mono color
favourite
Tailored Collared Long Sleeve Midi Dress
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KarenMillen

Tailored Collared Long Sleeve Midi Dress

  • Design: Plain
  • Detail: Plain
  • Length: Midi
$199.00 $399.00
ivory color cobalt 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
Spot Drape Detail Viscose Woven Maxi Dress
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KarenMillen

Spot Drape Detail Viscose Woven Maxi Dress

  • Detail: All Over Print
  • Length: Maxi
  • Neckline: High Neck
$319.00
favourite
Petite Stripe Fabric Detail Fluid Halter Maxi Dress
Petite
View
KarenMillen

Petite Stripe Fabric Detail Fluid Halter Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Neckline: High Neck
$169.00 $339.00
favourite
Stripe Jacquard Halter Neck Woven Maxi Dress
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KarenMillen

Stripe Jacquard Halter Neck Woven Maxi Dress

  • Detail: Jacquard
  • Fabric: Woven
  • Length: Maxi
$189.00 $379.00
favourite
Linen Viscose Tile Print Woven Midi Dress
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KarenMillen

Linen Viscose Tile Print Woven Midi Dress

  • Design: Plain
  • Detail: Plain
  • Style: Midi Dress
$129.00 $259.00
favourite
Beach Viscose Georgette Photographic Floral Beach Slip Dress
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KarenMillen

Beach Viscose Georgette Photographic Floral Beach Slip Dress

  • Length: Maxi
  • Neckline: Plunge
  • Sleeve length: Sleeveless
$129.00 $259.00
favourite
Burnout Embellished And Beaded Open Back Woven Maxi Dress
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KarenMillen

Burnout Embellished And Beaded Open Back Woven Maxi Dress

  • Fabric: Polyester
  • Sleeve length: Strappy
  • Style: Maxi Dress
$399.00 $799.00
fuchsia color aqua color
favourite
Abstract Animal Mesh Beach Dress
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KarenMillen

Abstract Animal Mesh Beach Dress

  • Design: All Over Print
  • Detail: All Over Print
  • Fabric: Woven
$69.00 $139.00
favourite
Forever Structured Crepe Belted Forever Midi Dress
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KarenMillen

Forever Structured Crepe Belted Forever Midi Dress

  • Design: Plain
  • Sleeve length: 3/4 Sleeve
  • Style: Midi Dress
$399.00
ivory color black color
favourite
Crystal Embellished Halter Woven Maxi Dress
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KarenMillen

Crystal Embellished Halter Woven Maxi Dress

  • Detail: Embellished
  • Neckline: Round Neck
  • Style: Maxi Dress
$439.00 $879.00
favourite
Petite Floral Twill Collared Maxi Dress
Petite
View
KarenMillen

Petite Floral Twill Collared Maxi Dress

  • Design: Floral
  • Fabric: Woven
  • Neckline: Collared
$159.00 $319.00
favourite
Ombre Sunset Mesh Strappy Beach Dress
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KarenMillen

Ombre Sunset Mesh Strappy Beach Dress

  • Fabric: Cotton Mix
  • Length: Maxi
  • Neckline: V Neck
$79.00 $159.00
favourite
Kimono Sleeve Embellished Maxi Dress
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KarenMillen

Kimono Sleeve Embellished Maxi Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Style: Maxi Dress
$239.00 $599.00
favourite
Petite Cotton Collared Halter Neck Woven Midi Shirt Dress With Dropped Waist Detail
Petite
View
KarenMillen

Petite Cotton Collared Halter Neck Woven Midi Shirt Dress With Dropped Waist Detail

  • Design: Plain
  • Neckline: Collared
  • Sleeve length: Sleeveless
$259.00
favourite
Crystal Embellished Tie Detail Halter Neck Maxi Dress
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KarenMillen

Crystal Embellished Tie Detail Halter Neck Maxi Dress

  • Detail: Embellished
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$399.00
favourite
Embroidered Organdie Balloon Sleeve Woven Maxi Dress
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KarenMillen

Embroidered Organdie Balloon Sleeve Woven Maxi Dress

  • Detail: Embellished
  • Neckline: Crew
  • Style: Maxi Dress
$339.00 $679.00
Showing 40 of 332
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