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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
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
$439.00
favourite
Viscose Satin Crepe Woven Maxi Dress
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KarenMillen

Viscose Satin Crepe Woven Maxi Dress

  • Detail: Plain
  • Neckline: Crew
  • Sleeve length: Short Sleeve
$459.00
pale-blue color sage color
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
$339.00
lemon color pink color
favourite
Floral Applique One Shoulder Woven Maxi Dress
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KarenMillen

Floral Applique One Shoulder Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$939.00
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
$279.00
pink color mono 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
$339.00
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
$339.00
red color black color cobalt color
favourite
Crinkle Floral Print Beaded Cold Shoulder Maxi Dress
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KarenMillen

Crinkle Floral Print Beaded Cold Shoulder Maxi Dress

  • Design: Floral
  • Detail: Floral
  • Neckline: Strappy
$499.00
favourite
Metallic Thread Printed Cold Shoulder Woven Maxi Dress
Tall
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KarenMillen

Metallic Thread Printed Cold Shoulder Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$519.00
favourite
Satin Back Crepe Column Woven Maxi Dress
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KarenMillen

Satin Back Crepe Column Woven Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
$239.00
navy color champagne color
favourite
Compact Stretch Strappy Asymmetric Hem Maxi Dress
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KarenMillen

Compact Stretch Strappy Asymmetric Hem Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$459.00
mono color tomato-red color
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
$499.00
fuchsia color chartreuse color
favourite
Petite Stripe Fabric Detail Fluid Halter Maxi Dress
Petite
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KarenMillen

Petite Stripe Fabric Detail Fluid Halter Maxi Dress

  • Design: Stripes
  • Length: Maxi
  • Sleeve length: Sleeveless
$339.00
favourite
Archive Embroidered Applique Organdie Woven Prom Dress
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KarenMillen

Archive Embroidered Applique Organdie Woven Prom Dress

  • Detail: Embellished
  • Sleeve length: Strappy
  • Style: Maxi Dress
$429.00 $859.00
favourite
Marble Print Tulle Ruffle Detail Woven Maxi Dress
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KarenMillen

Marble Print Tulle Ruffle Detail Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Cap Sleeve
  • Style: Maxi Dress
$339.00
favourite
Burnout Embellished And Beaded Open Back Woven Maxi Dress
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KarenMillen

Burnout Embellished And Beaded Open Back Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$799.00
fuchsia color aqua color
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
$799.00
ivory color teal color
favourite
Polka Dot Drama Halter Pleat Insert Woven Maxi Dress
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KarenMillen

Polka Dot Drama Halter Pleat Insert Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$299.00
favourite
Georgette Feather Embellished Halter Neck Woven Maxi Dress
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KarenMillen

Georgette Feather Embellished Halter Neck Woven Maxi Dress

  • Length: Maxi
  • Style: Maxi Dress
$919.00
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
$339.00
favourite
Tassel Embellished Fringe Detail Woven Maxi Dress
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KarenMillen

Tassel Embellished Fringe Detail Woven Maxi Dress

  • Design: Embellished
  • Neckline: Strappy
  • Sleeve length: Strappy
$779.00
favourite
Metallic Thread Ombre Print One Shoulder Woven Maxi Dress
Tall
View
KarenMillen

Metallic Thread Ombre Print One Shoulder Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$359.00
favourite
Tulle Layered Long Sleeve Maxi Dress
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KarenMillen

Tulle Layered Long Sleeve Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Sleeve length: Long Sleeve
$359.00
favourite
Premium Ruched Jersey Maxi Dress
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KarenMillen

Premium Ruched Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$279.00
favourite
Soft Pleated Woven Kimono Sleeve Maxi Dress
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KarenMillen

Soft Pleated Woven Kimono Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
$279.00
favourite
Crystal Embellished Woven Maxi Dress With Removeable Cape
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KarenMillen

Crystal Embellished Woven Maxi Dress With Removeable Cape

  • Detail: Embellished
  • Fabric: Woven
  • Neckline: Round Neck
$979.00
favourite
Digital Ophelia Ombre Beaded Strapless Woven Maxi Dress
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KarenMillen

Digital Ophelia Ombre Beaded Strapless Woven Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$339.00 $1119.00
blush color green color
favourite
Crinkle Beaded Cold Shoulder Maxi Dress
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KarenMillen

Crinkle Beaded Cold Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$479.00
favourite
Kimono Sleeve Embellished Maxi Dress
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KarenMillen

Kimono Sleeve Embellished Maxi Dress

  • Design: Embroidered
  • Length: Maxi
  • Style: Maxi Dress
$239.00 $599.00
favourite
Petite Premium Embellished Cape Maxi Dress
Petite
View
KarenMillen

Petite Premium Embellished Cape Maxi Dress

  • Length: Maxi
  • Style: Maxi Dress
$939.00
favourite
Drapey Crepe Bandeau Split Maxi Dress
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KarenMillen

Drapey Crepe Bandeau Split Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
$89.00 $299.00
stone color chocolate color
favourite
Scattered Floral Cotton Poplin Boned Detail Woven Maxi Prom Dress
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KarenMillen

Scattered Floral Cotton Poplin Boned Detail Woven Maxi Prom Dress

  • Detail: Floral
  • Length: Maxi
  • Neckline: Strappy
$459.00
light-pink color floral color
favourite
Floral Applique Woven Halter Woven Tier Maxi Dress
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KarenMillen

Floral Applique Woven Halter Woven Tier Maxi Dress

  • Length: Maxi
  • Neckline: Halterneck
  • Sleeve length: Sleeveless
$359.00
lemon color fuchsia color
favourite
Embellished Ombre Floral Pleated Woven Maxi Dress
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KarenMillen

Embellished Ombre Floral Pleated Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$659.00
favourite
Petite Twill Collared Maxi Dress
Petite
View
KarenMillen

Petite Twill Collared Maxi Dress

  • Neckline: Collared
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$319.00
favourite
Embroidered Organdie Balloon Sleeve Woven Maxi Dress
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KarenMillen

Embroidered Organdie Balloon Sleeve Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$679.00
favourite
Floral Print Viscose Satin Crepe Woven Maxi Dress
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KarenMillen

Floral Print Viscose Satin Crepe Woven Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Style: Maxi Dress
$479.00
favourite
Twill Contrast Strappy Woven Maxi Dress
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KarenMillen

Twill Contrast Strappy Woven Maxi Dress

  • Design: Plain
  • Sleeve length: Strappy
  • Style: Maxi Dress
$259.00
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
$459.00
favourite
Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress
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KarenMillen

Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$339.00
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