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Maxi Occasion Dresses

Make a statement at any celebration with our collection of maxi occasion dresses, designed to combine timeless sophistication with modern allure. Flowing silhouettes create effortless movement, while luxurious fabrics such as chiffon, satin, crepe, and lace ensure a polished finish. From softly draped styles to structured floor-length gowns, each design elevates every event, from weddings and gala dinners to evening parties. Our long occasion dresses offer versatility in colour, from soft pastels to bold jewel tones, making every look feel memorable. Explore our collection below.
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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
favourite
Pleated Tiered Maxi Dress
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KarenMillen

Pleated Tiered Maxi Dress

  • Detail: Plain
  • Neckline: Bandeau
  • Style: Maxi Dress
£199.00
blue color purple color
favourite
Crystal Corset Maxi Dress
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KarenMillen

Crystal Corset Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
£359.00
blush color pale-blue color
favourite
Linen Woven Strappy Maxi Dress
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KarenMillen

Linen Woven Strappy Maxi Dress

  • Detail: Plain
  • Neckline: Strappy
  • Sleeve length: Strappy
£101.40 £169.00
favourite
Blurred Floral Tulle Plunge Maxi Dress
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KarenMillen

Blurred Floral Tulle Plunge Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£60.00 £199.00
favourite
Petite Viscose Linen Corset Prom Dress
Petite
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KarenMillen

Petite Viscose Linen Corset Prom Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£57.00 £189.00
favourite
Feather Crystal Embellished Maxi Dress
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KarenMillen

Feather Crystal Embellished Maxi Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Length: Maxi
£251.40 £419.00
favourite
Satin Applique Woven Maxi Dress
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KarenMillen

Satin Applique Woven Maxi Dress

  • Detail: Applique
  • Length: Maxi
  • Style: Maxi Dress
£72.00 £239.00
favourite
Floral Twill Collared Maxi Dress
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KarenMillen

Floral Twill Collared Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Sleeve length: Sleeveless
£107.40 £179.00
favourite
Viscose Metallic Georgette Halter Woven Maxi Dress
Tall
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KarenMillen

Viscose Metallic Georgette Halter Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£42.00 £139.00
favourite
Floral Satin Woven Column Maxi Dress
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KarenMillen

Floral Satin Woven Column Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£42.00 £139.00
favourite
Textured Rosette Prom Maxi Dress
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KarenMillen

Textured Rosette Prom Maxi Dress

  • Design: Textured
  • Detail: 3D
  • Sleeve length: Sleeveless
£119.40 £199.00
favourite
Floral Applique Lace Maxi Dress
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KarenMillen

Floral Applique Lace Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£84.00 £279.00
favourite
Satin Applique Woven Maxi Dress
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KarenMillen

Satin Applique Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£69.00 £229.00
cornflower-blue color pink color
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Strappy Pleated Maxi Dress
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KarenMillen

Strappy Pleated Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Fabric: Woven
£83.40 £139.00
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Velvet Embellished Woven Maxi Blazer Dress
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KarenMillen

Velvet Embellished Woven Maxi Blazer Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£232.00 £579.00
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Embellished Fringe Woven Maxi Dress
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KarenMillen

Embellished Fringe Woven Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Short Sleeve
£107.00 £429.00
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
£90.00 £299.00
blue color rust color
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
Enamel Chain Detail Halter Maxi Dress
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KarenMillen

Enamel Chain Detail Halter Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£69.00 £229.00
favourite
Satin Strong Shoulder Woven Maxi Dress
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KarenMillen

Satin Strong Shoulder Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£69.00 £229.00
favourite
Embellished Ruffle Strappy Woven Maxi Dress
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KarenMillen

Embellished Ruffle Strappy Woven Maxi Dress

  • Occasion: Going Out
  • SleeveLength: Strappy
  • Style: Maxi Dress
£104.00 £349.00
favourite
Petite Jacquard Sleeveless Woven Maxi Dress
Petite
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KarenMillen

Petite Jacquard Sleeveless Woven Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Style: Maxi Dress
£89.40 £149.00
favourite
Twill Contrast Strappy Woven Maxi Dress
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KarenMillen

Twill Contrast Strappy Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£77.40 £129.00
favourite
Petite Floral Twill Collared Maxi Dress
Petite
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KarenMillen

Petite Floral Twill Collared Maxi Dress

  • Design: Floral
  • Length: Maxi
  • Style: Maxi Dress
£95.40 £159.00
favourite
Petite Satin Viscose Halterneck Maxi Dress
Petite
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KarenMillen

Petite Satin Viscose Halterneck Maxi Dress

  • Length: Maxi
  • Neckline: Halterneck
  • Style: Maxi Dress
£179.00
favourite
Petite Embellished Ruffle Strappy Woven Maxi Dress
Petite
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KarenMillen

Petite Embellished Ruffle Strappy Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£90.00 £299.00
favourite
Taffeta Bandeau Tailored Rosette Pleat Maxi Dress
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KarenMillen

Taffeta Bandeau Tailored Rosette Pleat Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Tailored 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
  • Sleeve length: Short Sleeve
  • Style: Midaxi Dress
£36.00 £119.00
favourite
Crystal Applique Woven Maxi Dress
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KarenMillen

Crystal Applique Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£236.00 £589.00
favourite
Leopard Print Mesh Maxi Dress
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KarenMillen

Leopard Print Mesh Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£36.00 £119.00
favourite
Velvet Embellished Strappy Maxi Dress
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KarenMillen

Velvet Embellished Strappy Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£99.00 £329.00
favourite
Baroque Balloon Sleeve Maxi Dress
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KarenMillen

Baroque Balloon Sleeve Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Sleeve length: Long Sleeve
£119.40 £199.00
favourite
Tailored Drape Maxi Dress
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KarenMillen

Tailored Drape Maxi Dress

  • Design: Plain
  • Neckline: Crew
  • Style: Maxi Dress
£103.00 £259.00
black color gold color
favourite
Quilted Applique Organdie Angel Sleeve Woven Maxi Dress
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KarenMillen

Quilted Applique Organdie Angel Sleeve Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£100.00 £399.00
favourite
Floral Tulle Plunge Woven Maxi Dress
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KarenMillen

Floral Tulle Plunge Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£92.00 £229.00
favourite
Soft Tailored Cape Sleeve Maxi Dress
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KarenMillen

Soft Tailored Cape Sleeve Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
£173.40 £289.00
black color ivory color
favourite
Liquid Metallic Split Woven Maxi Dress
Tall
View
KarenMillen

Liquid Metallic Split Woven Maxi Dress

  • Detail: Crinkle
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£159.00
pink color khaki color
favourite
Plus Size Floral Woven Shirt Dress
Plus
View
KarenMillen

Plus Size Floral Woven Shirt Dress

  • Detail: Plain
  • Fabric: Cotton
  • Neckline: Sweetheart
£143.40 £239.00
mono color black color
favourite
Pleated Skirt Detail Belted Maxi Dress
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KarenMillen

Pleated Skirt Detail Belted Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Style: Maxi Dress
£107.40 £179.00
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