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

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.
Read More
127 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
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
Crinkle Cross Front Georgette Woven Maxi Dress
View
KarenMillen

Crinkle Cross Front Georgette Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$339.00
lemon color pink color
favourite
Petite Soft Tailored Halter Neck Open Back Maxi Dress
Petite
View
KarenMillen

Petite Soft Tailored Halter Neck Open Back Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$399.00
green color pink color
favourite
Applique Spot Printed Woven Maxi Dress
View
KarenMillen

Applique Spot Printed Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$359.00
favourite
Soft Tailored Halter Neck Open Back Maxi Dress
View
KarenMillen

Soft Tailored Halter Neck Open Back Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$119.00 $399.00
pale-blue color pink color
favourite
Soft Tailored Halterneck Open Back Maxi Dress
View
KarenMillen

Soft Tailored Halterneck Open Back Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$299.00
pink color green color
favourite
Compact Stretch Asymmetric Neck Tailored Full Skirted Dress
View
KarenMillen

Compact Stretch Asymmetric Neck Tailored Full Skirted Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Full Skirted Dress
$269.00 $459.00
black color ivory color
favourite
Figure Form Bandage One Shoulder Fringe Mini Knit Dress
View
KarenMillen

Figure Form Bandage One Shoulder Fringe Mini Knit Dress

  • Length: Mini
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
$109.00 $359.00
green color chartreuse color black color silver color
favourite
Kimono Sleeve Embellished Maxi Dress
View
KarenMillen

Kimono Sleeve Embellished Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$179.00 $599.00
blue color rust color
favourite
Stripe Cotton Rosette Woven Shirt Maxi Dress
View
KarenMillen

Stripe Cotton Rosette Woven Shirt Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$119.00 $299.00
favourite
Tulle Layered Halter Neck Maxi Dress
View
KarenMillen

Tulle Layered Halter Neck Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$299.00
favourite
Satin Applique Woven Maxi Dress
View
KarenMillen

Satin Applique Woven Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$139.00 $459.00
cornflower-blue color pink color
favourite
Slinky Backless Knitted Dress With Hardware Detail
View
KarenMillen

Slinky Backless Knitted Dress With Hardware Detail

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
$79.00 $259.00
favourite
Premium Linen Structured Pleated Bandeau Tailored Midi Pencil Dress
View
KarenMillen

Premium Linen Structured Pleated Bandeau Tailored Midi Pencil Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$99.00 $399.00
favourite
Applique And Lace Georgette Sleeveless Woven Maxi Dress
View
KarenMillen

Applique And Lace Georgette Sleeveless Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Midaxi Dress
$189.00 $639.00
favourite
Drapey Crepe Jersey Maxi Dress
View
KarenMillen

Drapey Crepe Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$59.00 $239.00
lilac color navy color lemon color
favourite
Figure Form Bandage Knit Rosette Detail Midi Dress
View
KarenMillen

Figure Form Bandage Knit Rosette Detail Midi Dress

  • Occasion: Occasion
  • SleeveLength: Short Sleeve
  • Style: Knitted Dress
$119.00 $299.00
black color blush color
favourite
Tailored Structured Crepe Roll Neck Pencil Midi Dress
View
KarenMillen

Tailored Structured Crepe Roll Neck Pencil Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • SleeveLength: Sleeveless
$399.00
ivory color black color
favourite
Applique And Lace Georgette Woven Halter Maxi Dress
View
KarenMillen

Applique And Lace Georgette Woven Halter Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$169.00 $579.00
favourite
Petite Scuba Drama Ruffle Hem Woven Maxi Dress
Petite
View
KarenMillen

Petite Scuba Drama Ruffle Hem Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$339.00
blue color navy color
favourite
Applique Organdie Floral Graphic Woven Maxi Dress
View
KarenMillen

Applique Organdie Floral Graphic Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$219.00 $739.00
favourite
Ruffle & Applique Racer Front Viscose Woven Maxi Dress
View
KarenMillen

Ruffle & Applique Racer Front Viscose Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$159.00 $519.00
favourite
Placed Floral Crystal Embellished Tailored Drama Cape Maxi Dress
View
KarenMillen

Placed Floral Crystal Embellished Tailored Drama Cape Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$299.00 $999.00
pale-blue color ivory color
favourite
Floral Applique Organdie Woven Halter Neck Maxi Dress
View
KarenMillen

Floral Applique Organdie Woven Halter Neck Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$169.00 $559.00
favourite
Pleated Floral Cape Sleeve Low Back Maxi Dress
View
KarenMillen

Pleated Floral Cape Sleeve Low Back Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$99.00 $319.00
favourite
Long Sleeve Ombre Mesh Maxi Dress
View
KarenMillen

Long Sleeve Ombre Mesh Maxi Dress

  • Length: Maxi
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
$99.00 $239.00
favourite
Embroidered Cotton Linen Woven Halter Dress
View
KarenMillen

Embroidered Cotton Linen Woven Halter Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$159.00 $639.00
mono color orange color
favourite
Garden Floral Viscose Georgette Satin Mix Maxi Dress
View
KarenMillen

Garden Floral Viscose Georgette Satin Mix Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$219.00 $719.00
favourite
Polished Tailored Corset Detail Midi Dress
View
KarenMillen

Polished Tailored Corset Detail Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • Style: Midi Dress
$109.00 $459.00
ivory color aqua color
favourite
Floral Jacquard Tailored Puff Mini Dress
View
KarenMillen

Floral Jacquard Tailored Puff Mini Dress

  • Length: Mini
  • Sleeve length: Sleeveless
  • Style: Mini Dress
$129.00 $439.00
favourite
Pleated Floral Cape Sleeve Low Back Woven Maxi Dress
View
KarenMillen

Pleated Floral Cape Sleeve Low Back Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$99.00 $319.00
favourite
Cotton With Lace Trim Insert Woven Long Sleeve Midi Dress
View
KarenMillen

Cotton With Lace Trim Insert Woven Long Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
$139.00 $239.00
favourite
Soft Tailored Colour Block Cape Detail Full Skirted Maxi Dress
View
KarenMillen

Soft Tailored Colour Block Cape Detail Full Skirted Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
$139.00 $579.00
favourite
Floral Jacquard Plunge Corset Pencil Midi Dress
View
KarenMillen

Floral Jacquard Plunge Corset Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Tailored Dress
$85.00 $279.00
favourite
Compact Stretch Open Back Full Skirted Tailored Midi Dress
View
KarenMillen

Compact Stretch Open Back Full Skirted Tailored Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
$119.00 $499.00
ivory color navy color black color
favourite
Tailored Scuba Strappy Full Skirted Midi Dress
View
KarenMillen

Tailored Scuba Strappy Full Skirted Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
$139.00 $479.00
favourite
Scuba Drama Ruffle Hem Woven Maxi Dress
View
KarenMillen

Scuba Drama Ruffle Hem Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$139.00 $339.00
blue color navy color
favourite
Archive Graphic Print Open Back Fish Tail Maxi Dress
View
KarenMillen

Archive Graphic Print Open Back Fish Tail Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$149.00 $299.00
favourite
Viscose Linen Woven Maxi Prom Dress
View
KarenMillen

Viscose Linen Woven Maxi Prom Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$359.00
favourite
Petal Applique Embellished Broderie Rosette Maxi Dress
View
KarenMillen

Petal Applique Embellished Broderie Rosette Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$199.00 $799.00
favourite
Tailored Crepe Tipped Tailored Mini Shirt Dress
View
KarenMillen

Tailored Crepe Tipped Tailored Mini Shirt Dress

  • Length: Mini
  • Sleeve length: Short Sleeve
  • Style: Mini Dress
$109.00 $359.00
navy color ivory color
Showing 40 of 127
Back to main content