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Plus Size Prom Dresses

Showcasing a bespoke approach to size and fit, find your custom cut in the curation of plus size prom dresses. Informed by 2025’s leading trends, the plus size prom dresses of this edit appear in a series of luxury textiles to ensure your picks will last beyond the celebrations. Find your signature piece from scintillating satin, languid silk, elegant linen, flowing chiffon, and cascading organza materials. You’ll also find sculpting versions that are crafted from contouring textiles, including knitted jersey, structured crêpe, woven jacquard, and the four-way support of our revered Compact Stretch. Alongside the timeless reverence of our black plus size prom dresses, this edit boasts a color palette that will steal the spotlight — with soft pastel tones, refined neutrals, bold brights, and plenty of jewel hues to choose from. With a myriad of fits, the column bandeau cut is contrasted with sleeves for the plus size dresses for prom edit.
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favourite
Foil Metallic Figure Form Bandage Fringed Knit Maxi Dress
Tall
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KarenMillen

Foil Metallic Figure Form Bandage Fringed Knit Maxi Dress

  • Design: Plain
  • Fabric: Polyester
  • Length: Maxi
$269.00
favourite
Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress
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KarenMillen

Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress

  • Detail: Floral
  • Length: Maxi
  • Style: Maxi Dress
$309.00
favourite
Fringed Beaded Halter Neck Woven Maxi Dress
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KarenMillen

Fringed Beaded Halter Neck Woven Maxi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$789.00
cobalt color light-blue color
favourite
Premium Embellished Caped Maxi Dress
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KarenMillen

Premium Embellished Caped Maxi Dress

  • Detail: Embellished
  • Length: Maxi
  • Neckline: Crew
$719.00
black color purple color
favourite
Viscose Satin Crepe Woven Maxi Dress
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KarenMillen

Viscose Satin Crepe Woven Maxi Dress

  • Length: Maxi
  • Neckline: Crew
  • Style: Maxi Dress
$409.00
blue color ivory color sage color pale-blue color
favourite
Crystal Applique Angel Sleeve Woven Maxi Dress
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KarenMillen

Crystal Applique Angel Sleeve Woven Maxi Dress

  • Design: Floral
  • Neckline: High Neck
  • Sleeve length: Short Sleeve
$439.00 $879.00
mint color hot-pink color
favourite
Figure Form Bandage Knit Embellished Wide Sleeve Midi Dress
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KarenMillen

Figure Form Bandage Knit Embellished Wide Sleeve Midi Dress

  • Detail: Embellished
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
$449.00
red color cobalt color ivory color
favourite
Floral Applique One Shoulder Woven Maxi Dress
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KarenMillen

Floral Applique One Shoulder Woven Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Neckline: One Shoulder
$419.00 $849.00
blush color black color
favourite
Tulle Layered Long Sleeve Maxi Dress
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KarenMillen

Tulle Layered Long Sleeve Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Neckline: V Neck
$159.00 $319.00
favourite
Blurred Floral Frill Tulle Maxi Dress
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KarenMillen

Blurred Floral Frill Tulle Maxi Dress

  • Detail: Floral
  • Length: Maxi
  • Style: Maxi Dress
$309.00
favourite
Pleated Slub Organdie Peplum Woven Maxi Dress
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KarenMillen

Pleated Slub Organdie Peplum Woven Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Sleeve length: Strappy
$359.00
favourite
Taffeta Ruffle Detail Midi Dress
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KarenMillen

Taffeta Ruffle Detail Midi Dress

  • Detail: Ruffle
  • Fabric: Woven
  • Sleeve length: Sleeveless
$319.00
navy color merlot color
favourite
Jersey Crepe Asymmetric Neckline Maxi Dress
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KarenMillen

Jersey Crepe Asymmetric Neckline Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Length: Maxi
$179.00
black color mango color green color cobalt color ivory color red color
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Beaded Embellished Full Maxi Dress
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KarenMillen

Beaded Embellished Full Maxi Dress

  • Fabric: Woven
  • Neckline: V Neck
  • Style: Maxi Dress
$229.00 $469.00
favourite
Twill Prom Woven Midi Dress
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KarenMillen

Twill Prom Woven Midi Dress

  • Detail: Plain
  • Length: Midi
  • Sleeve length: Sleeveless
$109.00 $249.00
sage color navy color ivory color
favourite
Compact Stretch Viscose Bandeau Maxi Dress
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KarenMillen

Compact Stretch Viscose Bandeau Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Length: Maxi
$209.00 $409.00
buttermilk color fuchsia color
favourite
Polka Dot Tulle Layered Off The Shoulder Maxi Dress
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KarenMillen

Polka Dot Tulle Layered Off The Shoulder Maxi Dress

  • Design: Polka dot
  • Fabric: Woven
  • Length: Maxi
$289.00
ivory color navy color
favourite
Tulle Layered Halter Neck Maxi Dress
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KarenMillen

Tulle Layered Halter Neck Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$289.00
favourite
Viscose Satin Halter Neck Maxi Dress
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KarenMillen

Viscose Satin Halter Neck Maxi Dress

  • Length: Maxi
  • Neckline: Halterneck
  • Style: Maxi Dress
$269.00
chartreuse color orange 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

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$289.00 $719.00
fuchsia color aqua color
favourite
Pleated Tiered Maxi Dress
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KarenMillen

Pleated Tiered Maxi Dress

  • Detail: Plain
  • Fabric: Woven
  • Style: Maxi Dress
$359.00
blue color purple color
favourite
Petite Satin Viscose Halterneck Maxi Dress
Petite
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KarenMillen

Petite Satin Viscose Halterneck Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Length: Maxi
$319.00
favourite
Bandage Figure Form Knit Embellished Maxi Dress
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KarenMillen

Bandage Figure Form Knit Embellished Maxi Dress

  • Fabric: Woven
  • Neckline: Square
  • Style: Midi Dress
$119.00 $309.00
ivory color magenta color
favourite
Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress
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KarenMillen

Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress

  • Design: Embellished
  • Neckline: Plunge
  • Sleeve length: Sleeveless
$199.00 $449.00
favourite
Cutwork Embroidered Woven Maxi Dress With Pleated Godets
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KarenMillen

Cutwork Embroidered Woven Maxi Dress With Pleated Godets

  • Design: Embroidered
  • Detail: Embroidered
  • Neckline: Round Neck
$179.00 $449.00
fuchsia color chartreuse color
favourite
Petite Beaded Cowl Detail Maxi Dress
Petite
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KarenMillen

Petite Beaded Cowl Detail Maxi Dress

  • Fabric: Woven
  • Neckline: Cowl
  • Style: Maxi Dress
$589.00
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Crinkle Cross Front Georgette Woven Maxi Dress
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KarenMillen

Crinkle Cross Front Georgette Woven Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Neckline: Halterneck
$309.00
lemon color pink color
favourite
Premium Crystal Embellished Midi Dress
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KarenMillen

Premium Crystal Embellished Midi Dress

  • Design: Plain
  • Detail: Embellished
  • Length: Midi
$409.00
favourite
Pleated Skirt Detail Belted Maxi Dress
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KarenMillen

Pleated Skirt Detail Belted Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Sleeve length: Sleeveless
$159.00 $319.00
favourite
Structured Satin Peplum Midi Dress
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KarenMillen

Structured Satin Peplum Midi Dress

  • Length: Midi
  • Neckline: V Neck
  • Sleeve length: Sleeveless
$319.00
magenta color dark-green color
favourite
Puff Sleeve Metallic Textured Midi Dress
Tall
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KarenMillen

Puff Sleeve Metallic Textured Midi Dress

  • Design: Metallic
  • Detail: Plain
  • Style: Midi Dress
$229.00
ivory color lilac color
favourite
Beaded Cape Detail Maxi Dress
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KarenMillen

Beaded Cape Detail Maxi Dress

  • Fabric: Woven
  • Neckline: Round Neck
  • Style: Maxi Dress
$539.00
favourite
Crystal Corset Maxi Dress
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KarenMillen

Crystal Corset Maxi Dress

  • Design: Embellished
  • Sleeve length: Strappy
  • Style: Maxi Dress
$649.00
blush color pale-blue color
favourite
Studded Ponte Jersey Midi Dress
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KarenMillen

Studded Ponte Jersey Midi Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Length: Midi
$229.00
navy color chocolate color
favourite
Textured Rosette Prom Maxi Dress
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KarenMillen

Textured Rosette Prom Maxi Dress

  • Design: Textured
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$149.00 $359.00
favourite
Petite Crinkle Cross Front Georgette Woven Maxi Dress
Petite
View
KarenMillen

Petite Crinkle Cross Front Georgette Woven Maxi Dress

  • Detail: Plain
  • Fabric: Woven
  • Length: Maxi
$309.00
favourite
Foil Metallic Figure Form Bandage Angel Sleeve Knit Maxi Dress
Tall
View
KarenMillen

Foil Metallic Figure Form Bandage Angel Sleeve Knit Maxi Dress

  • Fabric: Polyester
  • Neckline: V Neck
  • Sleeve length: Sleeveless
$289.00
red color magenta color
favourite
Premium Slinky Crepe Embellished Cut Out Maxi Dress
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KarenMillen

Premium Slinky Crepe Embellished Cut Out Maxi Dress

  • Length: Maxi
  • Neckline: Asymmetric
  • Style: Maxi Dress
$99.00 $249.00
favourite
Velvet Bardot Woven Prom Midaxi Dress With Taffeta Bow
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KarenMillen

Velvet Bardot Woven Prom Midaxi Dress With Taffeta Bow

  • Design: Plain
  • Length: Midaxi
  • Neckline: Bardot
$359.00
green color wine color
favourite
Satin Viscose Trim Detail One Shoulder Maxi Dress
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KarenMillen

Satin Viscose Trim Detail One Shoulder Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Neckline: One Shoulder
$159.00 $319.00
Showing 40 of 348
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