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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
Soft Tailored Waterfall Halter Maxi Dress
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KarenMillen

Soft Tailored Waterfall Halter Maxi Dress

  • Fabric: Woven
  • Length: Maxi
  • Sleeve length: Sleeveless
£159.19 £199.00
favourite
Petite Pleated Maxi Dress
Petite
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KarenMillen

Petite Pleated Maxi Dress

  • Detail: Plain
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£143.20 £179.00
favourite
Compact Stretch Viscose Maxi Dress
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KarenMillen

Compact Stretch Viscose Maxi Dress

  • Design: Plain
  • Fabric: Polyester
  • Sleeve length: Sleeveless
£207.20 £259.00
favourite
Pleated Maxi Dress
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KarenMillen

Pleated Maxi Dress

  • Detail: Plain
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£143.20 £179.00
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
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
Petite Long Sleeve Jersey Maxi Dress
Petite
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KarenMillen

Petite Long Sleeve Jersey Maxi Dress

  • Detail: Plain
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£119.00
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
favourite
Petite Floral Twill Collared Maxi Dress
Petite
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KarenMillen

Petite Floral Twill Collared Maxi Dress

  • Detail: Collar
  • Length: Maxi
  • Sleeve length: Sleeveless
£127.20 £159.00
favourite
Pleated Skirt Detail Belted Maxi Dress
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KarenMillen

Pleated Skirt Detail Belted Maxi Dress

  • Design: Plain
  • Length: Maxi
  • Neckline: Halterneck
£179.00
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
Petite Crinkle Halter Neck Woven Maxi Dress
Petite
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KarenMillen

Petite Crinkle Halter Neck Woven Maxi Dress

  • Fabric: Woven
  • Neckline: Halterneck
  • Sleeve length: Sleeveless
£179.00
favourite
Butterfly Viscose Satin Maxi Dress
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KarenMillen

Butterfly Viscose Satin Maxi Dress

  • Design: All Over Print
  • Length: Maxi
  • Sleeve length: Sleeveless
£45.00 £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
£328.30 £469.00
favourite
Tulle Layered Long Sleeve Maxi Dress
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KarenMillen

Tulle Layered Long Sleeve Maxi Dress

  • Design: Plain
  • Sleeve length: Long Sleeve
  • Style: Maxi Dress
£125.30 £179.00
favourite
Petite Compact Stretch Viscose Maxi Dress
Petite
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KarenMillen

Petite Compact Stretch Viscose Maxi Dress

  • Detail: Plain
  • Fabric: Polyester
  • Sleeve length: Sleeveless
£259.00
favourite
Plus Size Cotton Poplin Pleated Maxi Dress
Plus
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KarenMillen

Plus Size Cotton Poplin Pleated Maxi Dress

  • Detail: Plain
  • Fabric: Woven
  • Style: Maxi Dress
£143.20 £179.00
favourite
Petite Tassel Embellished Fringe Detail Woven Maxi Dress
Petite
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KarenMillen

Petite Tassel Embellished Fringe Detail Woven Maxi Dress

  • Design: Embellished
  • Detail: Fringed
  • Sleeve length: Strappy
£389.00
favourite
Satin Applique Woven Maxi Dress
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KarenMillen

Satin Applique Woven Maxi Dress

  • Length: Maxi
  • Neckline: V Neck
  • Sleeve length: Strappy
£72.00 £239.00
favourite
Premium Embellished Cape Maxi Dress
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KarenMillen

Premium Embellished Cape Maxi Dress

  • Design: Fabric Interest
  • Fabric: Woven
  • Length: Maxi
£328.30 £469.00
favourite
Textured Rosette Prom Maxi Dress
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KarenMillen

Textured Rosette Prom Maxi Dress

  • Length: Maxi
  • Neckline: Bandeau
  • Sleeve length: Sleeveless
£159.20 £199.00
favourite
Satin Applique Woven Maxi Dress
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KarenMillen

Satin Applique Woven Maxi Dress

  • Design: Floral
  • Neckline: Strappy
  • Sleeve length: Strappy
£69.00 £229.00
favourite
Premium Ruched Jersey Maxi Dress
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KarenMillen

Premium Ruched Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£97.30 £139.00
favourite
Jacquard Sleeveless Woven Maxi Dress
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KarenMillen

Jacquard Sleeveless Woven Maxi Dress

  • Length: Maxi
  • Neckline: Round Neck
  • Sleeve length: Sleeveless
£149.00
favourite
Compact Stretch Viscose Maxi Dress
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KarenMillen

Compact Stretch Viscose Maxi Dress

  • Detail: Plain
  • Length: Maxi
  • Neckline: Round Neck
£259.00
favourite
Spot Drape Detail Viscose Woven Maxi Dress
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KarenMillen

Spot Drape Detail Viscose Woven Maxi Dress

  • Detail: All Over Print
  • Length: Maxi
  • Neckline: High Neck
£127.20 £159.00
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
Soft Tailored Waterfall Sleeve Maxi Dress
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KarenMillen

Soft Tailored Waterfall Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£60.00 £199.00
favourite
Hammered Satin With Cowl Neck Strappy Woven Maxi Dress
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KarenMillen

Hammered Satin With Cowl Neck Strappy Woven Maxi Dress

  • Design: Plain
  • Fabric: Woven
  • Sleeve length: Strappy
£119.00
favourite
Feather Crystal Embellished Maxi Dress
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KarenMillen

Feather Crystal Embellished Maxi Dress

  • Length: Maxi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£335.20 £419.00
ivory color nude-pink color
favourite
Embellished Pleated Woven Maxi Dress
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KarenMillen

Embellished Pleated Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£216.30 £309.00
favourite
Forever Twill Collared Maxi Dress
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KarenMillen

Forever Twill Collared Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£159.00
mint color lemon color
favourite
Long Sleeve Jersey Maxi Dress
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KarenMillen

Long Sleeve Jersey Maxi Dress

  • Fabric: Jersey
  • Length: Maxi
  • Sleeve length: Long Sleeve
£119.00
sage color ivory color red color
favourite
Petite Twill Collared Maxi Dress
Petite
View
KarenMillen

Petite Twill Collared Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£159.00
favourite
Petite Embellished Ruffle Strappy Woven Maxi Dress
Petite
View
KarenMillen

Petite Embellished Ruffle Strappy Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£90.00 £299.00
favourite
Petite Abstract Butterfly Pleated Maxi Dress
Petite
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KarenMillen

Petite Abstract Butterfly Pleated Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Dress
£60.00 £199.00
favourite
Crystal Embellished Halter Woven Maxi Dress
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KarenMillen

Crystal Embellished Halter Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£102.00 £339.00
favourite
Velvet Embellished Woven Maxi Blazer Dress
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KarenMillen

Velvet Embellished Woven Maxi Blazer Dress

  • Design: Fabric Interest
  • Detail: Embellished
  • Style: Maxi Dress
£232.00 £579.00
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
£95.00 £379.00
hot-pink color black color
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
Showing 40 of 525
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