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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
Floral Print Crinkle Cross Front Georgette Woven Maxi Dress
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KarenMillen

Floral Print Crinkle Cross Front Georgette Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$359.00
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
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
hot-pink color blue color purple color mint color lime 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
Jersey Crepe Asymmetric Neckline Maxi Dress
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KarenMillen

Jersey Crepe Asymmetric Neckline Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$199.00
red color black color ivory color cobalt color
favourite
Ombre Floral Ruffle Sleeve Button Through Maxi Dress
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KarenMillen

Ombre Floral Ruffle Sleeve Button Through Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Short Sleeve
  • Style: Maxi Dress
$119.00 $239.00
favourite
Premium Embellished Cape Maxi Dress
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KarenMillen

Premium Embellished Cape Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$939.00
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
emerald color navy color champagne color
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
  • Occasion: Occasion
  • SleeveLength: Long Sleeve
$299.00
navy color red color
favourite
Guipure Lace Pleated Maxi Dress
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KarenMillen

Guipure Lace Pleated Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$439.00
favourite
Crystal Applique Woven Maxi Rosette Maxi Dress
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KarenMillen

Crystal Applique Woven Maxi Rosette Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Strappy
$599.00 $999.00
teal color black color
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
$319.00
green color purple color black color
favourite
Scattered Floral Twill Collared Woven Maxi Dress
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KarenMillen

Scattered Floral Twill Collared Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Dress
$339.00
favourite
Photographic Floral Heavy Satin Drop Waist Maxi Dress
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KarenMillen

Photographic Floral Heavy Satin Drop Waist Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Dress
$279.00
favourite
Archive Embroidered Applique Organdie Woven Prom Dress
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KarenMillen

Archive Embroidered Applique Organdie Woven Prom Dress

  • Occasion: Occasion
  • SleeveLength: Strappy
  • Style: Maxi Dress
$399.00 $799.00
silver color red color
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
$219.00
favourite
Lily Macrae - Textured Strappy Woven Prom Dress
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KarenMillen

Lily Macrae - Textured Strappy Woven Prom Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$379.00
favourite
Plunge Ruched Twist Jersey Maxi Dress
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KarenMillen

Plunge Ruched Twist Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$379.00
favourite
Crystal Applique Strappy Rosette Woven Maxi Dress
View
KarenMillen

Crystal Applique Strappy Rosette Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$299.00 $999.00
blue color ivory color
favourite
Petite Balloon Sleeve Embroidered And Beaded Woven Maxi Dress
Petite
View
KarenMillen

Petite Balloon Sleeve Embroidered And Beaded Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$739.00
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
$299.00
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
$299.00 $599.00
rust color blue color
favourite
Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress
View
KarenMillen

Polka Dot Tulle Plunge Balloon Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
$339.00
favourite
Embroidery And Applique Angel Sleeve Woven Maxi Dress
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KarenMillen

Embroidery And Applique Angel Sleeve Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$349.00 $1159.00
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
Applique Spot Printed Woven Maxi Dress
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KarenMillen

Applique Spot Printed Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$359.00
favourite
Floral Applique Printed Cold Shoulder Woven Maxi Dress
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KarenMillen

Floral Applique Printed Cold Shoulder Woven Maxi Dress

  • Length: Mini
  • Sleeve length: Long Sleeve
  • Style: Mini Dress
$399.00
favourite
Drapey Crepe Bandeau Split Maxi Dress
View
KarenMillen

Drapey Crepe Bandeau Split Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
$179.00 $299.00
chocolate color stone color
favourite
Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress
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KarenMillen

Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
$479.00
green color chocolate color
favourite
Pleated Floral Boddice Detail Woven Maxi Dress
View
KarenMillen

Pleated Floral Boddice Detail Woven Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
$129.00 $319.00
favourite
Petite Scuba Drama Ruffle Hem Woven Maxi Dress
Petite
View
KarenMillen

Petite Scuba Drama Ruffle Hem Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$339.00
blue color navy color
favourite
Devoure One Shoulder Woven Maxi Dress With Trim Detail
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KarenMillen

Devoure One Shoulder Woven Maxi Dress With Trim Detail

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$109.00 $379.00
champagne color burgundy color
favourite
Viscose Metallic Palm Print Halter Neck Maxi Dress
Tall
View
KarenMillen

Viscose Metallic Palm Print Halter Neck Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$69.00 $239.00
favourite
Petite Premium Embellished Cape Maxi Dress
Petite
View
KarenMillen

Petite Premium Embellished Cape Maxi Dress

  • Length: Maxi
  • Style: Maxi Dress
$939.00
favourite
Polka Dot Tulle Layered Off The Shoulder Maxi Dress
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KarenMillen

Polka Dot Tulle Layered Off The Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
$319.00
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
Viscose Linen Corset Prom Dress
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KarenMillen

Viscose Linen Corset Prom Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$149.00 $379.00
red color ivory color
favourite
Beaded Contour Sweet Heart Neckline Woven Maxi Dress
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KarenMillen

Beaded Contour Sweet Heart Neckline Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
$329.00 $1099.00
blue color silver color
favourite
Polka Dot Drama Halter Pleat Insert Woven Maxi Dress
View
KarenMillen

Polka Dot Drama Halter Pleat Insert Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
$299.00
favourite
Dark Floral Tulle Plunge Balloon Sleeve Maxi Dress
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KarenMillen

Dark Floral Tulle Plunge Balloon Sleeve Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
$199.00 $399.00
Showing 40 of 402
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