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Red Prom Dresses

Celebrate with the monochromatic modernity of our red prom dresses. This refined edit merges thoughtful occasionwear codes with an astute understanding of contemporary design, resulting in the ultimate collection of red prom dresses 2025. Spotlighting our focus on premium craftsmanship, this red prom dress collection is crafted from a series of luxury compositions. You’ll find languid silk, lustrous satin, elegant linen, flowing chiffon, and cascading organza materials are contrasted by a number of form-fitting textiles — think knitted jersey, structured crêpe, woven jacquard, and the four-way support of our revered Compact Stretch. With varying hues (from bright to dark red prom dress designs), you’ll also find a number of mini, midi, and maxi styles that feature a series of necklines, sleeves, and skirts. Offering a bespoke fit for your silhouette, there's dynamic tassels, scintillating sequins, gathered rosettes, tactile feather trims, ornate lace panels, scalloped hems, and appliqué details aplenty in the edit below.
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Crystal Embellished Scuba Crepe Bandeau Midi Dress
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KarenMillen

Crystal Embellished Scuba Crepe Bandeau Midi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£136.00 £389.00
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Embellished Taffeta Woven Shirt Dress
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KarenMillen

Embellished Taffeta Woven Shirt Dress

  • Detail: Embellished
  • Neckline: Collared
  • Style: Shirt Dress
£287.20 £359.00
wine color dark-green color
favourite
Viscose Georgette Rosette Ruffle Halterneck Maxi Dress
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KarenMillen

Viscose Georgette Rosette Ruffle Halterneck Maxi Dress

  • Design: Plain
  • Detail: Ruffle
  • Sleeve length: Sleeveless
£113.40 £189.00
red color ivory color
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Linen Woven Strappy Maxi Dress
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KarenMillen

Linen Woven Strappy Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Style: Maxi Dress
£51.00 £169.00
favourite
Bandage Figure Form Chiffon Sleeve Knit Dress
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KarenMillen

Bandage Figure Form Chiffon Sleeve Knit Dress

  • Detail: Plain
  • Neckline: Crew
  • Sleeve length: Short Sleeve
£89.40 £149.00
merlot color black color purple color
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Thigh High Split Embellished Woven Fringed Midi Dress
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KarenMillen

Thigh High Split Embellished Woven Fringed Midi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£164.00 £469.00
favourite
Premium Lace Tailored Pencil Maxi Dress
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KarenMillen

Premium Lace Tailored Pencil Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£80.00 £229.00
red color black color
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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
£154.00 £439.00
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Petite Crystal Embellished Scuba Crepe Bandeau Midi Dress
Petite
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KarenMillen

Petite Crystal Embellished Scuba Crepe Bandeau Midi Dress

  • Detail: Mesh
  • Length: Maxi
  • Neckline: Scoop
£136.00 £389.00
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Viscose Linen Tie Strap Woven Prom Dress
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KarenMillen

Viscose Linen Tie Strap Woven Prom Dress

  • Design: Plain
  • Fabric: Woven
  • Sleeve length: Strappy
£70.00 £199.00
red color hot-pink color
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Bandage Mesh Gathered Asymmetric Neck Knitted Maxi Dress
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KarenMillen

Bandage Mesh Gathered Asymmetric Neck Knitted Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Knitted Dress
£49.00 £139.00
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Italian Structured Rib Asymmetric Neckline Draped Tailored Maxi Dress
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KarenMillen

Italian Structured Rib Asymmetric Neckline Draped Tailored Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£62.00 £249.00
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Embellished Pleated Woven Maxi Dress
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KarenMillen

Embellished Pleated Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£108.00 £309.00
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Viscose Blend Slinky Sheer Lace Detail Knit Maxi Dress
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KarenMillen

Viscose Blend Slinky Sheer Lace Detail Knit Maxi Dress

  • Detail: Lace
  • Fabric: Viscose
  • Neckline: Crew
£127.20 £159.00
burgundy color navy color ivory color orange color mono color
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Textured Rosette Prom Maxi Dress
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KarenMillen

Textured Rosette Prom Maxi Dress

  • Fabric: Polyester
  • Length: Maxi
  • Style: Maxi Dress
£70.00 £199.00
favourite
Halterneck Tulle Maxi Dress
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KarenMillen

Halterneck Tulle Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Length: Maxi
£127.20 £159.00
burgundy color red color
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Textured Off The Shoulder Maxi Dress
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KarenMillen

Textured Off The Shoulder Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Style: Maxi Dress
£239.00
red color black color
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Forever Twill Collared Maxi Dress
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KarenMillen

Forever Twill Collared Maxi Dress

  • Neckline: Collared
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£127.20 £159.00
red color lemon color jade color cobalt color black color navy color mint color
favourite
Petite Crystal Embellished Satin Wrap Maxi Dress
Petite
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KarenMillen

Petite Crystal Embellished Satin Wrap Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Long Sleeve
£57.00 £229.00
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Stripe Fabric Detail Fluid Halter Maxi Dress
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KarenMillen

Stripe Fabric Detail Fluid Halter Maxi Dress

  • Detail: Plain
  • Fabric: Woven
  • Style: maxidress
£68.00 £169.00
red color black color cobalt color
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Compact Viscose Asymmetric Detail Maxi Dress
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KarenMillen

Compact Viscose Asymmetric Detail Maxi Dress

  • Design: Plain
  • Detail: Buckle
  • Fabric: Viscose
£137.40 £229.00
red color black color ivory color
favourite
Abstract Print Organza Collared Maxi Dress
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KarenMillen

Abstract Print Organza Collared Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£95.40 £159.00
favourite
Cotton Ponte Jersey Ruffle Hem Maxi Dress
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KarenMillen

Cotton Ponte Jersey Ruffle Hem Maxi Dress

  • Design: Plain
  • Detail: Ruffle
  • Style: Maxi Dress
£95.20 £119.00
red color black color
favourite
Petite Devoure One Shoulder Woven Maxi Dress With Trim Detail
Petite
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KarenMillen

Petite Devoure One Shoulder Woven Maxi Dress With Trim Detail

  • Occasion: Occasion
  • SleeveLength: Strappy
  • Style: Maxi Dress
£66.00 £189.00
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Satin Back Crepe Tailored Bardot Maxi Dress
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KarenMillen

Satin Back Crepe Tailored Bardot Maxi Dress

  • Fabric: Polyester
  • Sleeve length: Sleeveless
  • Style: Bardot Dress
£155.40 £259.00
merlot color black color
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Satin Viscose Trim Detail One Shoulder Maxi Dress
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KarenMillen

Satin Viscose Trim Detail One Shoulder Maxi Dress

  • Design: Plain
  • Neckline: One Shoulder
  • Style: Maxi Dress
£72.00 £179.00
favourite
Petite Abstract Print Organza Collared Maxi Dress
Petite
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KarenMillen

Petite Abstract Print Organza Collared Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Neckline: Collared
£95.40 £159.00
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Placement Orchid Print Cold Shoulder Maxi Dress
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KarenMillen

Placement Orchid Print Cold Shoulder Maxi Dress

  • Design: Floral
  • Detail: All Over Print
  • Neckline: Strappy
£113.40 £189.00
burgundy color green color
favourite
Scuba Drama Ruffle Hem Woven Maxi Dress
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KarenMillen

Scuba Drama Ruffle Hem Woven Maxi Dress

  • Fabric: Scuba
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£127.20 £159.00
red color purple color
favourite
Viscose Georgette Cape Sleeve Ruffle Woven Maxi Dress
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KarenMillen

Viscose Georgette Cape Sleeve Ruffle Woven Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Neckline: Round Neck
£101.40 £169.00
favourite
Asymmetric Drape Satin Back Crepe Tailored Maxi Dress
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KarenMillen

Asymmetric Drape Satin Back Crepe Tailored Maxi Dress

  • Detail: Draping
  • Length: Maxi
  • Style: Maxi Dress
£143.40 £239.00
merlot color black 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
£47.00 £189.00
burgundy color champagne color
favourite
Square Neck Tailored Full Skirted Maxi Dress
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KarenMillen

Square Neck Tailored Full Skirted Maxi Dress

  • Detail: Plain
  • Neckline: Square
  • Sleeve length: Short Sleeve
£119.40 £199.00
red color orange color turquoise color merlot color cobalt color
favourite
Petite Italian Structured Rib Asymmetric Neckline Draped Tailored Maxi Dress
Petite
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KarenMillen

Petite Italian Structured Rib Asymmetric Neckline Draped Tailored Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Long Sleeve
£62.00 £249.00
red color blue 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
£92.00 £229.00
tomato-red color mono color
favourite
Petite Thigh high Split Embellished Woven Fringed Midi Dress
Petite
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KarenMillen

Petite Thigh high Split Embellished Woven Fringed Midi Dress

  • Design: Embroidered
  • Detail: Embellished
  • Fabric: Woven
£164.00 £469.00
favourite
Petite Photographic Floral Crinkle Georgette High Neck Cold Shoulder Woven Maxi Dress
Petite
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KarenMillen

Petite Photographic Floral Crinkle Georgette High Neck Cold Shoulder Woven Maxi Dress

  • Fabric: Woven
  • Neckline: Cold Shoulder
  • Style: Maxi Dress
£159.00
burgundy color green color
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Photographic Floral Crinkle Georgette High Neck Cold Shoulder Woven Maxi Dress
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KarenMillen

Photographic Floral Crinkle Georgette High Neck Cold Shoulder Woven Maxi Dress

  • Detail: Floral
  • Neckline: Round Neck
  • Sleeve length: Long Sleeve
£159.00
burgundy color green color
favourite
Foil Metallic Figure Form Bandage Angel Sleeve Knit Maxi Dress
Tall
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KarenMillen

Foil Metallic Figure Form Bandage Angel Sleeve Knit Maxi Dress

  • Fabric: Polyester
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£95.40 £159.00
red color chocolate color cobalt color
favourite
Hand Beaded Rose Maxi Dress
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KarenMillen

Hand Beaded Rose Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Style: Maxi Dress
£399.00
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