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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Long Sleeve Occasion Dress
Midi Occasion Dress
Red Occasion Dress
Pink Occasion Dress
Occasion Wrap Dress
Navy Occasion Dress
White Occasion Dress
Green Occasion Dress
Floral Occasion Dress
Blue Occasion Dress
Black Occasion Dress
Occasion Dresses for Over 50's
Purple Occasion Dress
Orange Occasion Dress
Occasion Skater Dress
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KarenMillen
Soft Tailored Waterfall Halter Maxi Dress
- Fabric: Woven
- Length: Maxi
- Sleeve length: Sleeveless
£159.19
£199.00
Petite
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KarenMillen
Petite Pleated Maxi Dress
- Detail: Plain
- Sleeve length: Sleeveless
- Style: Maxi Dress
£143.20
£179.00
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KarenMillen
Compact Stretch Viscose Maxi Dress
- Design: Plain
- Fabric: Polyester
- Sleeve length: Sleeveless
£207.20
£259.00
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KarenMillen
Pleated Maxi Dress
- Detail: Plain
- Sleeve length: Sleeveless
- Style: Maxi Dress
£143.20
£179.00
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KarenMillen
Printed Satin Woven Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£36.00
£119.00
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
Petite
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KarenMillen
Petite Long Sleeve Jersey Maxi Dress
- Detail: Plain
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£119.00
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KarenMillen
Premium Slinky Crepe Scarf Detail Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£47.00
£189.00
Petite
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KarenMillen
Petite Floral Twill Collared Maxi Dress
- Detail: Collar
- Length: Maxi
- Sleeve length: Sleeveless
£127.20
£159.00
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KarenMillen
Pleated Skirt Detail Belted Maxi Dress
- Design: Plain
- Length: Maxi
- Neckline: Halterneck
£179.00
Petite
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KarenMillen
Petite Rosette Drama Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
£129.00
£429.00
Petite
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KarenMillen
Petite Crinkle Halter Neck Woven Maxi Dress
- Fabric: Woven
- Neckline: Halterneck
- Sleeve length: Sleeveless
£179.00
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KarenMillen
Butterfly Viscose Satin Maxi Dress
- Design: All Over Print
- Length: Maxi
- Sleeve length: Sleeveless
£45.00
£149.00
Petite
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KarenMillen
Petite Premium Embellished Cape Maxi Dress
- Length: Maxi
- Style: Maxi Dress
£328.30
£469.00
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KarenMillen
Tulle Layered Long Sleeve Maxi Dress
- Design: Plain
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£125.30
£179.00
Petite
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KarenMillen
Petite Compact Stretch Viscose Maxi Dress
- Detail: Plain
- Fabric: Polyester
- Sleeve length: Sleeveless
£259.00
Plus
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KarenMillen
Plus Size Cotton Poplin Pleated Maxi Dress
- Detail: Plain
- Fabric: Woven
- Style: Maxi Dress
£143.20
£179.00
Petite
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KarenMillen
Petite Tassel Embellished Fringe Detail Woven Maxi Dress
- Design: Embellished
- Detail: Fringed
- Sleeve length: Strappy
£389.00
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KarenMillen
Satin Applique Woven Maxi Dress
- Length: Maxi
- Neckline: V Neck
- Sleeve length: Strappy
£72.00
£239.00
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KarenMillen
Premium Embellished Cape Maxi Dress
- Design: Fabric Interest
- Fabric: Woven
- Length: Maxi
£328.30
£469.00
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KarenMillen
Textured Rosette Prom Maxi Dress
- Length: Maxi
- Neckline: Bandeau
- Sleeve length: Sleeveless
£159.20
£199.00
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KarenMillen
Satin Applique Woven Maxi Dress
- Design: Floral
- Neckline: Strappy
- Sleeve length: Strappy
£69.00
£229.00
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KarenMillen
Premium Ruched Jersey Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
£97.30
£139.00
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KarenMillen
Jacquard Sleeveless Woven Maxi Dress
- Length: Maxi
- Neckline: Round Neck
- Sleeve length: Sleeveless
£149.00
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KarenMillen
Compact Stretch Viscose Maxi Dress
- Detail: Plain
- Length: Maxi
- Neckline: Round Neck
£259.00
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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
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KarenMillen
Floral Pleat Detail Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£57.00
£189.00
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KarenMillen
Soft Tailored Waterfall Sleeve Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
£60.00
£199.00
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KarenMillen
Hammered Satin With Cowl Neck Strappy Woven Maxi Dress
- Design: Plain
- Fabric: Woven
- Sleeve length: Strappy
£119.00
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KarenMillen
Feather Crystal Embellished Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£335.20
£419.00
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KarenMillen
Embellished Pleated Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£216.30
£309.00
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KarenMillen
Forever Twill Collared Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£159.00
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KarenMillen
Long Sleeve Jersey Maxi Dress
- Fabric: Jersey
- Length: Maxi
- Sleeve length: Long Sleeve
£119.00
Petite
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KarenMillen
Petite Twill Collared Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£159.00
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
Petite
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KarenMillen
Petite Abstract Butterfly Pleated Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Dress
£60.00
£199.00
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KarenMillen
Crystal Embellished Halter Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£102.00
£339.00
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KarenMillen
Velvet Embellished Woven Maxi Blazer Dress
- Design: Fabric Interest
- Detail: Embellished
- Style: Maxi Dress
£232.00
£579.00
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KarenMillen
Taffeta Bow Detail Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£95.00
£379.00
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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