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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KarenMillen
Embellished Geo Knit Maxi Dress
- Detail: Embellished
- Fabric: Knitted
- Sleeve length: Sleeveless
£66.00
£165.00
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KarenMillen
Zip Through Military Bandage Maxi Dress
- Design: Plain
- Detail: Zips
- Fabric: Knitted
£60.00
£149.00
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KarenMillen
Organdie And Lace Applique Woven Strappy Maxi Dress
- Length: Maxi
- SleeveLength: Strappy
- Style: Maxi Dress
£84.00
£279.00
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KarenMillen
Soft Tailored Waterfall Halter Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Fluid Dress
£60.00
£199.00
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KarenMillen
Premium Slinky Crepe Scarf Detail Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£57.00
£189.00
Petite
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KarenMillen
Petite Rosette Drama Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
£129.00
£429.00
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KarenMillen
Printed Satin Woven Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£36.00
£119.00
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KarenMillen
Blurred Floral Tulle Plunge Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£60.00
£199.00
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KarenMillen
Polished Tailored Cape Drape Maxi Column Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£131.40
£219.00
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KarenMillen
Embellished Taffeta Woven Shirt Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Shirt Dress
£215.40
£359.00
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
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KarenMillen
Butterfly Viscose Satin Maxi Dress
- Length: Maxi
- Occasion: Occasion
- Style: Maxi Dress
£45.00
£149.00
Petite
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KarenMillen
Petite Viscose Linen Corset Prom Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£57.00
£189.00
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
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KarenMillen
Leather Strappy Corset Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£150.00
£499.00
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KarenMillen
Premium Viscose Jersey Ruched Maxi Dress
- Length: Maxi
- SleeveLength: Long Sleeve
- Style: Maxi Dress
£51.00
£169.00
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KarenMillen
Applique Organdie Floral Graphic Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£102.00
£339.00
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
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
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KarenMillen
Floral Applique Lace Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£84.00
£279.00
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KarenMillen
Satin Applique Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£69.00
£229.00
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KarenMillen
Velvet Embellished Woven Maxi Blazer Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£290.00
£579.00
Tall
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KarenMillen
Ruffle Detail Metallic Thread Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
£72.00
£239.00
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KarenMillen
Soft Tailored Pleated Panel Midaxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Midaxi Dress
£57.00
£189.00
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KarenMillen
Graduated Stripe Viscose Satin Halter Dress
- Length: Maxi
- Occasion: Occasion
- Style: Maxi Dress
£36.00
£119.00
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KarenMillen
Burnout Jacquard Strappy Woven Slip Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£39.00
£129.00
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KarenMillen
Satin Strong Shoulder Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£69.00
£229.00
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KarenMillen
Taffeta Bow Detail Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£114.00
£379.00
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KarenMillen
Taffeta Bardot Figure Form Maxi Dress
- Length: Maxi
- SleeveLength: Sleeveless
- Style: Maxi Dress
£60.00
£149.00
Petite
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KarenMillen
Petite Premium Embellished Cape Maxi Dress
- Length: Maxi
- Style: Maxi Dress
£281.40
£469.00
Tall
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KarenMillen
Tall Embellished Geo Strappy Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£54.00
£179.00
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
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KarenMillen
Baroque Organdie Applique Buttoned Woven Maxi Dress
- Length: Maxi
- Occasion: Occasion
- Style: Maxi Dress
£114.00
£379.00
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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
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KarenMillen
Taffeta Bandeau Tailored Rosette Pleat Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Tailored Dress
£105.00
£349.00
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KarenMillen
Fringe Tassle Halter Neck Tailored Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£60.00
£299.00
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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
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KarenMillen
Floral Tulle Plunge Woven Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£92.00
£229.00
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KarenMillen
Feather Devore Woven Kimono Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£55.00
£219.00
Petite
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KarenMillen
Petite Satin Applique Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£72.00
£239.00
Showing 40 of 525