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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
Premium Crystal Embellished Midi Dress
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KarenMillen

Premium Crystal Embellished Midi Dress

  • Design: Plain
  • Neckline: Scoop
  • Style: Midi Dress
$409.00
blue color chocolate color cobalt color gold color hot-pink color
favourite
Fringed Beaded Halter Neck Woven Maxi Dress
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KarenMillen

Fringed Beaded Halter Neck Woven Maxi Dress

  • Detail: Fringed
  • Fabric: Woven
  • Neckline: Round Neck
$789.00
cobalt color light-blue color
favourite
Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress
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KarenMillen

Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress

  • Detail: Floral
  • Neckline: Plunge
  • Style: Maxi Dress
$309.00
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
Viscose Satin Crepe Woven Maxi Dress
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KarenMillen

Viscose Satin Crepe Woven Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Style: Maxi Dress
$249.00 $409.00
ivory color sage color pale-blue color
favourite
Twill Prom Woven Midi Dress
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KarenMillen

Twill Prom Woven Midi Dress

  • Design: Plain
  • Fabric: Woven
  • Sleeve length: Sleeveless
$149.00 $249.00
sage color navy color ivory color
favourite
Whitley Neill Premium Crystal Embellished Midi Dress
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KarenMillen

Whitley Neill Premium Crystal Embellished Midi Dress

  • Detail: Embellished
  • Length: Midi
  • Neckline: Scoop
$409.00
favourite
Compact Stretch Viscose Bandeau Maxi Dress
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KarenMillen

Compact Stretch Viscose Bandeau Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Length: Maxi
$249.00 $409.00
buttermilk color fuchsia color
favourite
Blurred Orchid Twill Collared Maxi Dress
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KarenMillen

Blurred Orchid Twill Collared Maxi Dress

  • Design: All Over Print
  • Length: Maxi
  • Sleeve length: Sleeveless
$169.00 $289.00
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
$189.00 $319.00
favourite
Liquid Metallic Split Woven Maxi Dress
Tall
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KarenMillen

Liquid Metallic Split Woven Maxi Dress

  • Fabric: Woven
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$169.00 $289.00
pink color khaki color
favourite
Tulle Layered Long Sleeve Maxi Dress
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KarenMillen

Tulle Layered Long Sleeve Maxi Dress

  • Design: Plain
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$159.00 $319.00
favourite
Crystal Applique Angel Sleeve Woven Maxi Dress
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KarenMillen

Crystal Applique Angel Sleeve Woven Maxi Dress

  • Design: Floral
  • Detail: Applique
  • Fabric: Polyester
$879.00
mint color hot-pink color
favourite
Premium Crystal Embellished Midi Dress
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KarenMillen

Premium Crystal Embellished Midi Dress

  • Design: Plain
  • Detail: Embellished
  • Length: Midi
$249.00 $409.00
favourite
Textured Rosette Prom Maxi Dress
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KarenMillen

Textured Rosette Prom Maxi Dress

  • Design: Textured
  • Detail: 3D
  • Style: Maxi Dress
$219.00 $359.00
favourite
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
Floral Applique One Shoulder Woven Maxi Dress
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KarenMillen

Floral Applique One Shoulder Woven Maxi Dress

  • Design: Plain
  • Sleeve length: Strappy
  • Style: Maxi Dress
$849.00
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
green color red color mango color black color cobalt color ivory color
favourite
Marble Print Mesh Plunge Strappy Detail Maxi Dress
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KarenMillen

Marble Print Mesh Plunge Strappy Detail Maxi Dress

  • Design: Marble
  • Neckline: Plunge
  • Style: Maxi Dress
$119.00 $199.00
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
$449.00
fuchsia color chartreuse color
favourite
Foil Metallic Figure Form Bandage Strappy Knit Maxi Dress
Tall
View
KarenMillen

Foil Metallic Figure Form Bandage Strappy Knit Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Sleeve length: Strappy
$169.00 $289.00
blush color pale-blue color
favourite
Beaded Embellished Full Maxi Dress
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KarenMillen

Beaded Embellished Full Maxi Dress

  • Fabric: Woven
  • Neckline: V Neck
  • Style: Maxi Dress
$279.00 $469.00
favourite
Fringed Asymmetric Beaded Halter Neck Woven Maxi Dress
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KarenMillen

Fringed Asymmetric Beaded Halter Neck Woven Maxi Dress

  • Detail: Fringed
  • Length: Maxi
  • Neckline: High Neck
$359.00 $719.00
teal color ivory color
favourite
Compact Viscose Asymmetric Cape Maxi Dress
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KarenMillen

Compact Viscose Asymmetric Cape Maxi Dress

  • Design: Plain
  • Length: Mini
  • Style: Maxi Dress
$409.00
ivory color red color
favourite
Bandage Figure Form Knit Embellished Maxi Dress
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KarenMillen

Bandage Figure Form Knit Embellished Maxi Dress

  • Design: Embellished
  • Neckline: Square
  • Style: Midi Dress
$179.00 $309.00
magenta color ivory color
favourite
Compact Stretch Bow Tie Neck Full Skirted Midi Dress
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KarenMillen

Compact Stretch Bow Tie Neck Full Skirted Midi Dress

  • Design: Plain
  • Fabric: Polyester
  • Length: Midi
$259.00 $429.00
mint color bright-pink color ivory color
favourite
Petite Abstract Print Twill Contrast Collared Woven Maxi Dress
Petite
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KarenMillen

Petite Abstract Print Twill Contrast Collared Woven Maxi Dress

  • Neckline: Collared
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$169.00 $289.00
favourite
Burnout Embellished And Beaded Open Back Woven Maxi Dress
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KarenMillen

Burnout Embellished And Beaded Open Back Woven Maxi Dress

  • Detail: Embellished
  • Neckline: V Neck
  • Style: Maxi Dress
$359.00 $719.00
fuchsia color aqua color
favourite
Satin Back Crepe Column Woven Maxi Dress
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KarenMillen

Satin Back Crepe Column Woven Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Fabric: Woven
$129.00 $219.00
emerald color champagne color
favourite
Crinkle Beaded Cold Shoulder Maxi Dress
View
KarenMillen

Crinkle Beaded Cold Shoulder Maxi Dress

  • Detail: Crinkle
  • Fabric: Woven
  • Sleeve length: Strappy
$429.00
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
$219.00 $449.00
favourite
Kimono Sleeve Embellished Maxi Dress
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KarenMillen

Kimono Sleeve Embellished Maxi Dress

  • Fabric: Polyester
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$219.00 $539.00
favourite
Metallic Thread Printed Cold Shoulder Woven Maxi Dress
Tall
View
KarenMillen

Metallic Thread Printed Cold Shoulder Woven Maxi Dress

  • Detail: All Over Print
  • Fabric: Woven
  • Style: Maxi Dress
$279.00 $469.00
favourite
Drapey Crepe Bodice Detail Split Maxi Dress
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KarenMillen

Drapey Crepe Bodice Detail Split Maxi Dress

  • Fabric: Polyester
  • Neckline: Bandeau
  • Style: Maxi Dress
$129.00 $269.00
favourite
Embroidered Organdie Balloon Sleeve Woven Maxi Dress
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KarenMillen

Embroidered Organdie Balloon Sleeve Woven Maxi Dress

  • Detail: Embellished
  • Length: Maxi
  • Sleeve length: Long Sleeve
$369.00 $609.00
favourite
Digital Ophelia Ombre Beaded Strapless Woven Maxi Dress
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KarenMillen

Digital Ophelia Ombre Beaded Strapless Woven Maxi Dress

  • Detail: Embellished
  • Length: Maxi
  • Sleeve length: Sleeveless
$299.00 $1009.00
blush color green color
favourite
Premium Embellished Cape Maxi Dress
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KarenMillen

Premium Embellished Cape Maxi Dress

  • Design: Fabric Interest
  • Fabric: Woven
  • Neckline: Crew
$849.00
favourite
Petite Satin Soft Midi Dress
Petite
View
KarenMillen

Petite Satin Soft Midi Dress

  • Fabric: Satin
  • Neckline: High Neck
  • Style: Midi Dress
$359.00
ivory color mint color
favourite
Premium Beaded Embellished Woven Midaxi Cape Dress
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KarenMillen

Premium Beaded Embellished Woven Midaxi Cape Dress

  • Detail: Embellished
  • Neckline: Crew
  • Sleeve length: Long Sleeve
$489.00 $989.00
favourite
Twill Contrast Collared Woven Maxi Dress
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KarenMillen

Twill Contrast Collared Woven Maxi Dress

  • Detail: Plain
  • Sleeve length: Strappy
  • Style: Maxi Dress
$289.00
Showing 40 of 340
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