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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
Embellished Geo Knit Maxi Dress
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KarenMillen

Embellished Geo Knit Maxi Dress

  • Detail: Embellished
  • Fabric: Knitted
  • Sleeve length: Sleeveless
£66.00 £165.00
favourite
Zip Through Military Bandage Maxi Dress
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KarenMillen

Zip Through Military Bandage Maxi Dress

  • Design: Plain
  • Detail: Zips
  • Fabric: Knitted
£60.00 £149.00
favourite
Organdie And Lace Applique Woven Strappy Maxi Dress
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KarenMillen

Organdie And Lace Applique Woven Strappy Maxi Dress

  • Length: Maxi
  • SleeveLength: Strappy
  • Style: Maxi Dress
£84.00 £279.00
favourite
Soft Tailored Waterfall Halter Maxi Dress
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KarenMillen

Soft Tailored Waterfall Halter Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Fluid Dress
£60.00 £199.00
navy color pink color ivory color
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
£57.00 £189.00
light-blue color black color burgundy color
favourite
Petite Rosette Drama Maxi Dress
Petite
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KarenMillen

Petite Rosette Drama Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£129.00 £429.00
favourite
Printed Satin Woven Maxi Dress
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KarenMillen

Printed Satin Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£36.00 £119.00
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
Polished Tailored Cape Drape Maxi Column Dress
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KarenMillen

Polished Tailored Cape Drape Maxi Column Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£131.40 £219.00
black color ivory color
favourite
Embellished Taffeta Woven Shirt Dress
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KarenMillen

Embellished Taffeta Woven Shirt Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Shirt Dress
£215.40 £359.00
favourite
Tall Crystal Embellished Woven Split Maxi Dress
Tall
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KarenMillen

Tall Crystal Embellished Woven Split Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£69.00 £229.00
favourite
Butterfly Viscose Satin Maxi Dress
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KarenMillen

Butterfly Viscose Satin Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£45.00 £149.00
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
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
  • Occasion: Occasion
  • Style: Maxi Dress
£95.00 £189.00
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
black color burgundy color
favourite
Premium Viscose Jersey Ruched Maxi Dress
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KarenMillen

Premium Viscose Jersey Ruched Maxi Dress

  • Length: Maxi
  • SleeveLength: Long Sleeve
  • Style: Maxi Dress
£51.00 £169.00
favourite
Applique Organdie Floral Graphic Maxi Dress
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KarenMillen

Applique Organdie Floral Graphic Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£102.00 £339.00
favourite
Petite Scuba Crepe Plunge Maxi Dress
Petite
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KarenMillen

Petite Scuba Crepe Plunge Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£101.00 £169.00
favourite
Tall Fluid Tailored Drop Shoulder Maxi Dress
Tall
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KarenMillen

Tall Fluid Tailored Drop Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£60.00 £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
favourite
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
£290.00 £579.00
favourite
Ruffle Detail Metallic Thread Maxi Dress
Tall
View
KarenMillen

Ruffle Detail Metallic Thread Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£72.00 £239.00
favourite
Soft Tailored Pleated Panel Midaxi Dress
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KarenMillen

Soft Tailored Pleated Panel Midaxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Midaxi Dress
£57.00 £189.00
favourite
Graduated Stripe Viscose Satin Halter Dress
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KarenMillen

Graduated Stripe Viscose Satin Halter Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£36.00 £119.00
favourite
Burnout Jacquard Strappy Woven Slip Dress
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KarenMillen

Burnout Jacquard Strappy Woven Slip Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£39.00 £129.00
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
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
£114.00 £379.00
hot-pink color black color
favourite
Taffeta Bardot Figure Form Maxi Dress
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KarenMillen

Taffeta Bardot Figure Form Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£60.00 £149.00
favourite
Petite Premium Embellished Cape Maxi Dress
Petite
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KarenMillen

Petite Premium Embellished Cape Maxi Dress

  • Length: Maxi
  • Style: Maxi Dress
£281.40 £469.00
favourite
Tall Embellished Geo Strappy Woven Maxi Dress
Tall
View
KarenMillen

Tall Embellished Geo Strappy Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£54.00 £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
Baroque Organdie Applique Buttoned Woven Maxi Dress
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KarenMillen

Baroque Organdie Applique Buttoned Woven Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Maxi Dress
£114.00 £379.00
favourite
Mono Floral Woven Button Up Maxi Dress
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KarenMillen

Mono Floral Woven Button Up Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£75.00 £249.00
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
Fringe Tassle Halter Neck Tailored Maxi Dress
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KarenMillen

Fringe Tassle Halter Neck Tailored Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£60.00 £299.00
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
black color red color
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
Feather Devore Woven Kimono Maxi Dress
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KarenMillen

Feather Devore Woven Kimono Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£55.00 £219.00
favourite
Petite Satin Applique Woven Maxi Dress
Petite
View
KarenMillen

Petite Satin Applique Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£72.00 £239.00
Showing 40 of 525
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