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Purple Prom Dresses

Our collection of purple prom dresses embodies elegance, sophistication, and a touch of regal charm, ensuring you make a statement on your special night. Whether you prefer deep plum hues, rich royal purple, or soft lavender tones, each dress is crafted with precision using luxurious fabrics such as satin, chiffon, and flattering bandage knit. From figure-hugging bodycon styles to flowing a-line silhouettes and sleek satin options, our purple dresses for prom offer a variety of designs. Intricate embellishments like beading, floral appliqués, and sequin detailing add a glamorous touch, while features such as plunging necklines, off-the-shoulder cuts, and thigh-high slits bring a modern flair. Whether you’re looking for an elegant floor-length gown, a midi dress for understated sophistication, or a playful mini, browse our collection of purple prom dresses below.

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favourite
Embellished Taffeta Woven Shirt Dress
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KarenMillen

Embellished Taffeta Woven Shirt Dress

  • Design: Fabric Interest
  • Detail: Embellished
  • Fabric: Polyester
£287.20 £359.00
wine color dark-green color
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
£149.00
purple color black color merlot color
favourite
Tropical Beaded Strappy Back Woven Halter Maxi Dress
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KarenMillen

Tropical Beaded Strappy Back Woven Halter Maxi Dress

  • Design: Front & Back Placement
  • Neckline: Halterneck
  • Style: Maxi Dress
£151.00 £379.00
favourite
Embellished Pleated Woven Maxi Dress
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KarenMillen

Embellished Pleated Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£123.00 £309.00
favourite
Petite Tropical Beaded Strappy Back Woven Halter Maxi Dress
Petite
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KarenMillen

Petite Tropical Beaded Strappy Back Woven Halter Maxi Dress

  • Fabric: Woven
  • Neckline: Strappy
  • Style: Maxi Dress
£375.00
favourite
Pleated Tiered Maxi Dress
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KarenMillen

Pleated Tiered Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Length: Maxi
£159.20 £199.00
purple color blue color
favourite
Organza Collared Maxi Dress
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KarenMillen

Organza Collared Maxi Dress

  • Detail: Plain
  • Neckline: Collared
  • Style: Dress
£159.00
favourite
Compact Viscose Corset Maxi Dress
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KarenMillen

Compact Viscose Corset Maxi Dress

  • Neckline: Strappy
  • Sleeve length: Strappy
  • Style: Maxi Dress
£259.00
aubergine color black color
favourite
Blurred Floral Frill Tulle Maxi Dress
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KarenMillen

Blurred Floral Frill Tulle Maxi Dress

  • Design: Floral
  • Fabric: Woven
  • Neckline: Round Neck
£169.00
favourite
Viscose Satin Floral Print Halter Neck Maxi Dress
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KarenMillen

Viscose Satin Floral Print Halter Neck Maxi Dress

  • Detail: All Over Print
  • Fabric: Woven
  • Style: Maxi Dress
£179.00
favourite
Satin Viscose Trim Detail One Shoulder Maxi Dress
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KarenMillen

Satin Viscose Trim Detail One Shoulder Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Style: Maxi Dress
£71.00 £179.00
favourite
Drapey Crepe Ruched Detail Maxi Dress
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KarenMillen

Drapey Crepe Ruched Detail Maxi Dress

  • Detail: Ruched
  • Fabric: Acetate slinky
  • Style: Maxi Dress
£149.00
favourite
Scuba Drama Ruffle Hem Woven Maxi Dress
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KarenMillen

Scuba Drama Ruffle Hem Woven Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£63.00 £159.00
favourite
Pleated Slub Organdie Ombre Woven Maxi Dress
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KarenMillen

Pleated Slub Organdie Ombre Woven Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Length: Maxi
£199.00
favourite
Petite Floral Tulle Halter Neck Woven Maxi Dress
Petite
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KarenMillen

Petite Floral Tulle Halter Neck Woven Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
£63.00 £159.00
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
£169.00
favourite
Petite Photographic Floral Organza Scarf Detail Woven Maxi Dress
Petite
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KarenMillen

Petite Photographic Floral Organza Scarf Detail Woven Maxi Dress

  • Design: Floral
  • Detail: Floral
  • Fabric: Woven
£149.00
favourite
Petite Drapey Crepe Ruched Detail Maxi Dress
Petite
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KarenMillen

Petite Drapey Crepe Ruched Detail Maxi Dress

  • Length: Maxi
  • Neckline: Cowl
  • Style: Maxi Dress
£149.00
favourite
Viscose Blend Slinky Drape Plunge Back Knit Maxi Dress
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KarenMillen

Viscose Blend Slinky Drape Plunge Back Knit Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Style: Knitted Dress
£51.00 £129.00
violet color black color ivory color grey color
favourite
Spot Print Viscose Georgette Cape Sleeve Ruffle Woven Maxi Dress
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KarenMillen

Spot Print Viscose Georgette Cape Sleeve Ruffle Woven Maxi Dress

  • Detail: All Over Print
  • Neckline: Round Neck
  • Style: Maxi Dress
£219.00
favourite
Foil Metallic Figure Form Bandage Angel Sleeve Fringe Knit Maxi Dress
Tall
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KarenMillen

Foil Metallic Figure Form Bandage Angel Sleeve Fringe Knit Maxi Dress

  • Design: Plain
  • Neckline: V Neck
  • Style: Maxi Dress
£127.20 £159.00
favourite
Petite Organza Collared Maxi Dress
Petite
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KarenMillen

Petite Organza Collared Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Neckline: Collared
£159.00
favourite
Premium Embellished Caped Maxi Dress
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KarenMillen

Premium Embellished Caped Maxi Dress

  • Length: Maxi
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
£319.20 £399.00
purple color black color
favourite
Fringed Beaded Halter Neck Woven Maxi Dress
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KarenMillen

Fringed Beaded Halter Neck Woven Maxi Dress

  • Detail: Plain
  • Neckline: Halterneck
  • Sleeve length: Strappy
£439.00
purple color gold color
favourite
Photographic Floral Organza Scarf Detail Woven Maxi Dress
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KarenMillen

Photographic Floral Organza Scarf Detail Woven Maxi Dress

  • Design: Floral
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
£149.00
favourite
Floral Tulle Halter Neck Woven Maxi Dress
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KarenMillen

Floral Tulle Halter Neck Woven Maxi Dress

  • Design: Floral
  • Fabric: Woven
  • Sleeve length: Sleeveless
£63.00 £159.00
favourite
Blurred Floral Cross Detail Tulle Maxi Dress
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KarenMillen

Blurred Floral Cross Detail Tulle Maxi Dress

  • Detail: Ruffle
  • Fabric: Woven
  • Length: Maxi
£169.00
favourite
Petite Pleated Slub Organdie Ombre Woven Maxi Dress
Petite
View
KarenMillen

Petite Pleated Slub Organdie Ombre Woven Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Neckline: Strappy
£199.00
favourite
Marble Devour Halter Neck Maxi Dress
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KarenMillen

Marble Devour Halter Neck Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£75.00 £299.00
favourite
Scuba Dipped Ruffle Hem Woven Maxi Dress
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KarenMillen

Scuba Dipped Ruffle Hem Woven Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Style: Maxi Dress
£63.00 £159.00
purple color green color black color
favourite
Petite Viscose Satin Floral Print Halter Neck Maxi Dress
Petite
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KarenMillen

Petite Viscose Satin Floral Print Halter Neck Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
£179.00
favourite
Premium Crystal Embellished Woven Maxi Dress
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KarenMillen

Premium Crystal Embellished Woven Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Style: Maxi Dress
£209.00 £599.00
favourite
Plus Size Blurred Floral Cross Detail Tulle Maxi Dress
Plus
View
KarenMillen

Plus Size Blurred Floral Cross Detail Tulle Maxi Dress

  • Design: Floral
  • Fabric: Woven
  • Length: Maxi
£169.00
favourite
Crystal Embellished Cutwork Cape Detail Woven Maxi Dress
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KarenMillen

Crystal Embellished Cutwork Cape Detail Woven Maxi Dress

  • Detail: Embellished
  • Fabric: Woven
  • Length: Maxi
£111.00 £369.00
purple color black color
favourite
Plus Size Premium Crystal Embellished Woven Maxi Dress
Plus
View
KarenMillen

Plus Size Premium Crystal Embellished Woven Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Long Sleeve
£179.00 £599.00
favourite
Crystal Embellished Tie Detail Halter Neck Maxi Dress
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KarenMillen

Crystal Embellished Tie Detail Halter Neck Maxi Dress

  • Detail: Embellished
  • Length: Maxi
  • Neckline: High Neck
£199.00
favourite
Petite Crystal Embellished Cutwork Cape Detail Woven Maxi Dress
Petite
View
KarenMillen

Petite Crystal Embellished Cutwork Cape Detail Woven Maxi Dress

  • Design: Floral
  • Detail: Embellished
  • Sleeve length: Short Sleeve
£111.00 £369.00
favourite
Petite Viscose Blend Slinky Drape Plunge Back Knit Maxi Dress
Petite
View
KarenMillen

Petite Viscose Blend Slinky Drape Plunge Back Knit Maxi Dress

  • Design: Plain
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
£52.00 £129.00
favourite
Petite Crystal Embellished Tie Detail Halter Neck Maxi Dress
Petite
View
KarenMillen

Petite Crystal Embellished Tie Detail Halter Neck Maxi Dress

  • Detail: Embellished
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£199.00
favourite
Plus Size Spot Print Viscose Georgette Cape Sleeve Ruffle Woven Maxi Dress
Plus
View
KarenMillen

Plus Size Spot Print Viscose Georgette Cape Sleeve Ruffle Woven Maxi Dress

  • Detail: All Over Print
  • Sleeve length: Cap Sleeve
  • Style: Maxi Dress
£219.00
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