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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
Satin Viscose Halter Neck Maxi Dress
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KarenMillen

Satin Viscose Halter Neck Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$319.00
chartreuse color aqua 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
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
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
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
$979.00
mint color hot-pink color purple color
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 emerald 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
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
Archive Embroidered Applique Organdie Woven Prom Dress
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KarenMillen

Archive Embroidered Applique Organdie Woven Prom Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$259.00 $859.00
silver color red color
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
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
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
Kimono Sleeve Embellished Maxi Dress
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KarenMillen

Kimono Sleeve Embellished Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$179.00 $599.00
blue color rust 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
$799.00
fuchsia color aqua color
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
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
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
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
Floral Tulle Halter Neck Woven Maxi Dress
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KarenMillen

Floral Tulle Halter Neck Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$319.00
favourite
Satin Applique Woven Maxi Dress
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KarenMillen

Satin Applique Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$139.00 $459.00
cornflower-blue color pink color
favourite
Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress
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KarenMillen

Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress

  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$339.00
favourite
Dusky Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress
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KarenMillen

Dusky Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$139.00 $339.00
favourite
Scuba Dipped Ruffle Hem Woven Maxi Dress
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KarenMillen

Scuba Dipped Ruffle Hem Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Cap Sleeve
  • Style: Maxi Dress
$139.00 $359.00
green color purple color black 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
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
Drapey Crepe Off The Shoulder Ruched Detail Fishtail Maxi Dress
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KarenMillen

Drapey Crepe Off The Shoulder Ruched Detail Fishtail Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$299.00
navy color red color
favourite
Crystal Embellished Woven Drape Detail Maxi Dress
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KarenMillen

Crystal Embellished Woven Drape Detail Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$299.00 $759.00
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
Tulle Ruffle Detail Woven Maxi Dress
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KarenMillen

Tulle Ruffle Detail Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Cap Sleeve
  • Style: Maxi Dress
$319.00
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
Ombre Floral Crinkle V Neck Georgette Draped Woven Maxi Dress
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KarenMillen

Ombre Floral Crinkle V Neck Georgette Draped Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$379.00
favourite
Ruffle detail chiffon belted woven maxi dress
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KarenMillen

Ruffle detail chiffon belted woven maxi dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$139.00 $359.00
favourite
Placed Floral Embroidered Mesh Woven Belted Maxi Dress
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KarenMillen

Placed Floral Embroidered Mesh Woven Belted Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$289.00 $579.00
favourite
Marble Print Mesh Plunge Strappy Detail Maxi Dress
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KarenMillen

Marble Print Mesh Plunge Strappy Detail Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$149.00 $219.00
favourite
Sequin Power Mesh Lace Up Front Halter Neck Split Detail Maxi Dress
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KarenMillen

Sequin Power Mesh Lace Up Front Halter Neck Split Detail Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
$75.00 $299.00
black color plum color
favourite
Scuba Drama Ruffle Hem Woven Maxi Dress
View
KarenMillen

Scuba Drama Ruffle Hem Woven Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
$319.00
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
Premium Mirrored Crystal Embellished Woven Long Sleeve Column Dress
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KarenMillen

Premium Mirrored Crystal Embellished Woven Long Sleeve Column Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$259.00 $879.00
favourite
Petite Floral Applique One Shoulder Woven Maxi Dress
Petite
View
KarenMillen

Petite Floral Applique One Shoulder Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$939.00
favourite
Petite Premium Embellished Cape Maxi Dress
Petite
View
KarenMillen

Petite Premium Embellished Cape Maxi Dress

  • Length: Maxi
  • Style: Maxi Dress
$939.00
Showing 40 of 383
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