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Long Prom Dresses

Make an unforgettable entrance on your special night with our collection of long prom dresses. Whether you’re looking for flowing silhouettes or figure-enhancing designs, our range of maxi prom dresses ensures you’ll find the perfect fit for your prom ensemble. Crafted from luxurious fabrics and adorned with intricate details, our prom maxi dresses offer a combination of modern trends and timeless glamour. From delicate embellishments to sleek satin finishes, every gown is made to turn heads. Choose from an array of maxi dresses for prom, featuring thigh-high split and off-the-shoulder styles. Whether you prefer soft pastel tones, bold jewel hues, or classic black, our collection of long dresses for prom has something to suit every style. Elevate your prom night with a long prom dress that complements your figure and leaves a lasting impression.

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favourite
Petite Pleated Maxi Dress
Petite
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KarenMillen

Petite Pleated Maxi Dress

  • Detail: Plain
  • Fabric: Woven
  • Style: Maxi Dress
£143.20 £179.00
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Pleated Maxi Dress
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KarenMillen

Pleated Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Sleeve length: Sleeveless
£143.20 £179.00
favourite
Plus Size Premium Slinky Crepe Scarf Detail Maxi Dress
Plus
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KarenMillen

Plus Size Premium Slinky Crepe Scarf Detail Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£95.00 £189.00
favourite
Premium Slinky Crepe Scarf Detail Maxi Dress
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KarenMillen

Premium Slinky Crepe Scarf Detail Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£47.00 £189.00
light-blue color black color burgundy color
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Plus Size Cotton Poplin Pleated Maxi Dress
Plus
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KarenMillen

Plus Size Cotton Poplin Pleated Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Sleeve length: Sleeveless
£143.20 £179.00
favourite
Textured Rosette Prom Maxi Dress
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KarenMillen

Textured Rosette Prom Maxi Dress

  • Design: Textured
  • Detail: 3D
  • Fabric: Polyester
£159.20 £199.00
favourite
Floral Pleat Detail Woven Maxi Dress
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KarenMillen

Floral Pleat Detail Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£57.00 £189.00
favourite
Long Sleeve Jersey Maxi Dress
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KarenMillen

Long Sleeve Jersey Maxi Dress

  • Detail: Plain
  • Fabric: Jersey
  • Neckline: High Neck
£119.00
sage color ivory color red color
favourite
Taffeta Bow Detail Woven Maxi Dress
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KarenMillen

Taffeta Bow Detail Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£95.00 £379.00
hot-pink color black color
favourite
Leather Strappy Corset Maxi Dress
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KarenMillen

Leather Strappy Corset Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£150.00 £499.00
favourite
Scuba Crepe Plunge Maxi Dress
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KarenMillen

Scuba Crepe Plunge Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£101.00 £169.00
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Plus Size Premium Viscose Jersey Split Maxi Dress
Plus
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KarenMillen

Plus Size Premium Viscose Jersey Split Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£60.00 £199.00
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Premium Viscose Jersey Hardware Maxi Dress
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KarenMillen

Premium Viscose Jersey Hardware Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£50.00 £199.00
black color ivory color
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Slinky Crepe Twist Detail Maxi Dress
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KarenMillen

Slinky Crepe Twist Detail Maxi Dress

  • Design: Plain
  • Fabric: Viscose
  • Length: Maxi
£97.30 £139.00
black color chocolate color pale-blue color
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Tall Applique Organdie Floral Graphic Maxi Dress
Tall
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KarenMillen

Tall Applique Organdie Floral Graphic Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£108.00 £359.00
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Crystal Embellished Raw Edge Satin Wrap Maxi Dress
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KarenMillen

Crystal Embellished Raw Edge Satin Wrap Maxi Dress

  • Design: Fabric Interest
  • Length: Maxi
  • Style: Maxi Dress
£75.00 £249.00
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Petite Textured Tailored Contrast Taffeta Ruffle Maxi Dress
Petite
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KarenMillen

Petite Textured Tailored Contrast Taffeta Ruffle Maxi Dress

  • Design: Plain
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
£60.00 £239.00
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Petite Applique And Lace Georgette Woven Halter Maxi Dress
Petite
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KarenMillen

Petite Applique And Lace Georgette Woven Halter Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£87.00 £289.00
favourite
Petite Slinky Crepe Twist Detail Maxi Dress
Petite
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KarenMillen

Petite Slinky Crepe Twist Detail Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£97.30 £139.00
favourite
Ooto Sheer Panelled Woven Maxi Dress
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KarenMillen

Ooto Sheer Panelled Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£105.00 £349.00
favourite
One Shoulder Draped Satin Woven Maxi Dress
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KarenMillen

One Shoulder Draped Satin Woven Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Midaxi Dress
£36.00 £119.00
favourite
Bandage Figure Form Knit Embellished Maxi Dress
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KarenMillen

Bandage Figure Form Knit Embellished Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£118.30 £169.00
black color ivory color
favourite
Archive Collection - Corset Detail Georgette Cape Woven Maxi Dress
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KarenMillen

Archive Collection - Corset Detail Georgette Cape Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£171.00 £429.00
blue color ivory color
favourite
Crystal Applique Woven Maxi Dress
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KarenMillen

Crystal Applique Woven Maxi Dress

  • Design: Fabric Interest
  • Neckline: Plunge
  • Sleeve length: Short Sleeve
£236.00 £589.00
favourite
Diamante Trim Rose Woven Maxi Dress
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KarenMillen

Diamante Trim Rose Woven Maxi Dress

  • Design: All Over Print
  • Length: Maxi
  • Style: Maxi Dress
£57.00 £229.00
favourite
Tailored Drape Maxi Dress
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KarenMillen

Tailored Drape Maxi Dress

  • Detail: Plain
  • Neckline: Crew
  • Sleeve length: Sleeveless
£103.00 £259.00
black color gold color
favourite
Polka Dot Mix Lace & Embroidery Maxi Dress
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KarenMillen

Polka Dot Mix Lace & Embroidery Maxi Dress

  • Length: Maxi
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
£57.00 £189.00
favourite
Plus Size Long Sleeve Jersey Maxi Dress
Plus
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KarenMillen

Plus Size Long Sleeve Jersey Maxi Dress

  • Length: Maxi
  • Neckline: High Neck
  • Style: Maxi Dress
£119.00
favourite
Viscose Sparkle Tie Detail Strappy Woven Maxi Dress
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KarenMillen

Viscose Sparkle Tie Detail Strappy Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£42.00 £139.00
favourite
Soft Tailored Cape Sleeve Maxi Dress
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KarenMillen

Soft Tailored Cape Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£87.00 £289.00
black color ivory color
favourite
Plus Size Floral Woven Shirt Dress
Plus
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KarenMillen

Plus Size Floral Woven Shirt Dress

  • Design: Patterned
  • Fabric: Cotton
  • Style: Maxi Dress
£167.30 £239.00
mono color black color
favourite
Velvet Asymmetric One Shoulder Tailored Maxi Dress
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KarenMillen

Velvet Asymmetric One Shoulder Tailored Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Long Sleeve
  • Style: Mini Dress
£51.00 £169.00
favourite
Embellished Detail Plunge Collared Woven Maxi Dress
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KarenMillen

Embellished Detail Plunge Collared Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£125.00 £499.00
favourite
Applique And Lace Georgette Woven Halter Maxi Dress
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KarenMillen

Applique And Lace Georgette Woven Halter Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£87.00 £289.00
favourite
Tall Taffeta Bow Detail Woven Maxi Dress
Tall
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KarenMillen

Tall Taffeta Bow Detail Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£111.00 £369.00
favourite
Beaded Embellished Full Maxi Dress
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KarenMillen

Beaded Embellished Full Maxi Dress

  • Detail: Embellished
  • Fabric: Woven
  • Neckline: V Neck
£181.30 £259.00
favourite
Floral Embroidered Organza Bandeau Dress
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KarenMillen

Floral Embroidered Organza Bandeau Dress

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
£207.20 £259.00
favourite
Gathered Fabric Bandage Knitted Maxi Dress
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KarenMillen

Gathered Fabric Bandage Knitted Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£35.00 £139.00
blue color black color
favourite
Cosmic Cold Shoulder Woven Maxi Dress
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KarenMillen

Cosmic Cold Shoulder Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Dress
£111.00 £159.00
favourite
Guipure Lace Floral Print Woven Halter Maxi Dress
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KarenMillen

Guipure Lace Floral Print Woven Halter Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£60.00 £199.00
Showing 40 of 525
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