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Maxi Prom Dresses

Elegant lengths are the epitome of the 2025 prom season, as demonstrated by the maxi prom dresses collection. Below, you’ll find floor-length iterations of maxi prom dresses, crafted from a series of premium textiles that spotlight our dedication to luxury craftsmanship. Think languid silk, elegant linen, flowing chiffon, and cascading organza materials that are contrasted by form-fitting textiles — such as knitted jersey, structured crêpe, woven jacquard, and the four-way support of our revered Compact Stretch. The black maxi prom dress appears alongside rich red colors, soft pastels, bold brights, refined neturals, and jewel tones aplenty. With puffed, angel, wide, draped, and asymmetric sleeves to consider, the long sleeve maxi prom dress edit has it all.
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favourite
Pleated Slub Organdie Peplum Woven Maxi Dress
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KarenMillen

Pleated Slub Organdie Peplum Woven Maxi Dress

  • Design: Plain
  • Detail: Pleated
  • Fabric: Woven
$359.00
favourite
Chiffon Floral Print Strappy Woven Maxi Dress
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KarenMillen

Chiffon Floral Print Strappy Woven Maxi Dress

  • Design: Placement Print
  • Detail: Placement Print
  • Style: Maxi Dress
$319.00
favourite
Fringed Beaded Halter Neck Woven Maxi Dress
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KarenMillen

Fringed Beaded Halter Neck Woven Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Style: Maxi Dress
$789.00
light-blue color cobalt color
favourite
Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress
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KarenMillen

Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • 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

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
$289.00
ivory color navy color
favourite
Viscose Satin Crepe Woven Maxi Dress
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KarenMillen

Viscose Satin Crepe Woven Maxi Dress

  • Fabric: Viscose
  • Neckline: Crew
  • Sleeve length: Short Sleeve
$249.00 $409.00
ivory color sage color pale-blue color
favourite
Floral Twill Collared Maxi Dress
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KarenMillen

Floral Twill Collared Maxi Dress

  • Detail: Collar
  • Fabric: Woven
  • Length: Maxi
$189.00 $319.00
favourite
Petite Lilly Print Twill Collared Maxi Dress
Petite
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KarenMillen

Petite Lilly Print Twill Collared Maxi Dress

  • Detail: Collar
  • Fabric: Woven
  • Style: Maxi Dress
$289.00
favourite
Compact Stretch Viscose Bandeau Maxi Dress
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KarenMillen

Compact Stretch Viscose Bandeau Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$209.00 $249.00
buttermilk color fuchsia color
favourite
Satin Viscose Printed Cowl Neck Maxi Dress
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KarenMillen

Satin Viscose Printed Cowl Neck Maxi Dress

  • Detail: All Over Print
  • Length: Maxi
  • Sleeve length: Sleeveless
$249.00 $409.00
favourite
Blurred Orchid Twill Collared Maxi Dress
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KarenMillen

Blurred Orchid Twill Collared Maxi Dress

  • Detail: All Over Print
  • Length: Maxi
  • Style: Maxi Dress
$169.00 $289.00
favourite
Viscose Linen Tie Strap Woven Prom Dress
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KarenMillen

Viscose Linen Tie Strap Woven Prom Dress

  • Design: Plain
  • Fabric: Woven
  • Length: Maxi
$219.00 $359.00
red color hot-pink color
favourite
Petite Viscose Linen Floral Print Woven Prom Dress
Petite
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KarenMillen

Petite Viscose Linen Floral Print Woven Prom Dress

  • Fabric: Woven
  • Neckline: Square
  • Sleeve length: Strappy
$399.00
favourite
Pleated Skirt Detail Belted Maxi Dress
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KarenMillen

Pleated Skirt Detail Belted Maxi Dress

  • Detail: Plain
  • Neckline: Halterneck
  • Sleeve length: Sleeveless
$189.00 $319.00
favourite
Tulle Layered Long Sleeve Maxi Dress
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KarenMillen

Tulle Layered Long Sleeve Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Sleeve length: Long Sleeve
$129.00 $159.00
favourite
Liquid Metallic Split Woven Maxi Dress
Tall
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KarenMillen

Liquid Metallic Split Woven Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Sleeve length: Sleeveless
$89.00 $169.00
favourite
Crystal Applique Angel Sleeve Woven Maxi Dress
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KarenMillen

Crystal Applique Angel Sleeve Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$879.00
mint color hot-pink color
favourite
Textured Rosette Prom Maxi Dress
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KarenMillen

Textured Rosette Prom Maxi Dress

  • Design: Textured
  • Length: Maxi
  • Neckline: Bandeau
$109.00 $219.00
favourite
Stripe Fabric Detail Fluid Halter Maxi Dress
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KarenMillen

Stripe Fabric Detail Fluid Halter Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Neckline: High Neck
$119.00 $309.00
red color black color cobalt color
favourite
Crinkle Floral Print Beaded High Neck Maxi Dress
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KarenMillen

Crinkle Floral Print Beaded High Neck Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Sleeve length: Sleeveless
$239.00 $399.00
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
  • Fabric: Woven
  • Length: Maxi
$169.00 $289.00
favourite
Crinkle Cross Front Georgette Woven Maxi Dress
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KarenMillen

Crinkle Cross Front Georgette Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$309.00
lemon color pink color
favourite
Embellished Ombre Floral Pleated Woven Bandeau Maxi Dress
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KarenMillen

Embellished Ombre Floral Pleated Woven Bandeau Maxi Dress

  • Design: Embellished
  • Fabric: Woven
  • Length: Maxi
$319.00 $539.00
favourite
Marble Print Mesh Plunge Strappy Detail Maxi Dress
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KarenMillen

Marble Print Mesh Plunge Strappy Detail Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Strappy
$119.00 $199.00
favourite
Floral Applique One Shoulder Woven Maxi Dress
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KarenMillen

Floral Applique One Shoulder Woven Maxi Dress

  • Length: Maxi
  • 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

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
$179.00
green color mango color black color cobalt color ivory color red color
favourite
Linen Geo Print Woven Maxi Prom Dress
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KarenMillen

Linen Geo Print Woven Maxi Prom Dress

  • Detail: Plain
  • Length: Maxi
  • Sleeve length: Strappy
$189.00 $319.00
favourite
Cutwork Embroidered Woven Maxi Dress With Pleated Godets
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KarenMillen

Cutwork Embroidered Woven Maxi Dress With Pleated Godets

  • Fabric: Woven
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$449.00
fuchsia color chartreuse color
favourite
Petite Lilly Pleated Yoryu Crinkle Maxi Dress
Petite
View
KarenMillen

Petite Lilly Pleated Yoryu Crinkle Maxi Dress

  • Detail: Pleated
  • Neckline: One Shoulder
  • Style: Maxi Dress
$339.00
favourite
Crinkle Georgette Floral Print Halter Neck Woven Maxi Dress
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KarenMillen

Crinkle Georgette Floral Print Halter Neck Woven Maxi Dress

  • Design: Floral
  • Fabric: Woven
  • Sleeve length: Sleeveless
$409.00
favourite
Fringed Asymmetric Beaded Halter Neck Woven Maxi Dress
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KarenMillen

Fringed Asymmetric Beaded Halter Neck Woven Maxi Dress

  • Detail: Fringed
  • Fabric: Woven
  • Neckline: High Neck
$289.00 $359.00
teal color ivory color
favourite
Crinkle Chiffon Woven Maxi Skirt
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KarenMillen

Crinkle Chiffon Woven Maxi Skirt

  • Detail: Pleated
  • Fabric: Woven
  • Style: Maxi Skirt
$219.00
red color sage color
favourite
Beaded Embellished Full Maxi Dress
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KarenMillen

Beaded Embellished Full Maxi Dress

  • Detail: Embellished
  • Length: Maxi
  • Style: Maxi Dress
$279.00 $469.00
favourite
Colour Block Fluid Tencel Halter Neck Woven Maxi Dress
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KarenMillen

Colour Block Fluid Tencel Halter Neck Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$249.00
pink color mono color
favourite
Compact Viscose Asymmetric Cape Maxi Dress
View
KarenMillen

Compact Viscose Asymmetric Cape Maxi Dress

  • Detail: Cape
  • Fabric: Viscose
  • Sleeve length: 3/4 Sleeve
$409.00
ivory color red color black color
favourite
Floral Print Viscose Satin Crepe Woven Maxi Dress
View
KarenMillen

Floral Print Viscose Satin Crepe Woven Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Style: Maxi Dress
$259.00 $429.00
favourite
Floral Woven Twill Collared Maxi Dress
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KarenMillen

Floral Woven Twill Collared Maxi Dress

  • Neckline: Collared
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$169.00 $289.00
favourite
Spot Drape Detail Viscose Woven Maxi Dress
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KarenMillen

Spot Drape Detail Viscose Woven Maxi Dress

  • Design: All Over Print
  • Fabric: Woven
  • Sleeve length: Cap Sleeve
$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
  • Fabric: Polyester
  • Sleeve length: Strappy
$219.00 $359.00
fuchsia color aqua color
favourite
Floral Crinkle Georgette Ruffle Detail Woven Maxi Dress
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KarenMillen

Floral Crinkle Georgette Ruffle Detail Woven Maxi Dress

  • Design: Floral
  • Detail: Crinkle
  • Neckline: Round Neck
$179.00 $309.00
Showing 40 of 446
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