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
Premium Slinky Crepe Scarf Detail Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£57.00
£189.00
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KarenMillen
Embellished Taffeta Woven Shirt Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Shirt Dress
£215.40
£359.00
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KarenMillen
Satin Woven Crepe Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
£40.00
£199.00
Tall
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KarenMillen
Tall Ruffle Strappy Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£90.00
£299.00
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KarenMillen
Blurred Floral Tulle Plunge Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£60.00
£199.00
Tall
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KarenMillen
Tall Linen Woven Maxi Prom Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£54.00
£179.00
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KarenMillen
Satin Applique Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£72.00
£239.00
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KarenMillen
Premium Embellished Caped Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£160.00
£399.00
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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
Floral Satin Woven Column Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£42.00
£139.00
Petite
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KarenMillen
Petite Viscose Linen Corset Prom Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£57.00
£189.00
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KarenMillen
Lace Detail Power Mesh Jersey Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£35.00
£139.00
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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
Linen Wrap Tie Waisted Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£75.00
£249.00
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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
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
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KarenMillen
Fringed Beaded Halter Neck Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£263.00
£439.00
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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
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
Taffeta Bandeau Tailored Rosette Pleat Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Tailored Dress
£105.00
£349.00
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KarenMillen
Velvet Asymmetric One Shoulder Tailored Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Mini Dress
£51.00
£169.00
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KarenMillen
Kimono Sleeve Embellished Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£150.00
£299.00
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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
Ooto Sheer Panelled Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£105.00
£349.00
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KarenMillen
Jacquard Ruffle Strappy Tailored Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£69.00
£229.00
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KarenMillen
Enamel Chain Detail Halter Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£69.00
£229.00
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KarenMillen
Embellished Ruffle Strappy Woven Maxi Dress
- Occasion: Going Out
- SleeveLength: Strappy
- Style: Maxi Dress
£96.00
£319.00
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KarenMillen
Embellished Geo Strappy Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£54.00
£179.00
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KarenMillen
Embellished Figure Form Bandeau Maxi Dress
- Occasion: Occasion
- SleeveLength: Sleeveless
- Style: Knitted Dress
£51.00
£169.00
Petite
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KarenMillen
Petite Premium Embellished Detail Drapey Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£189.00
£629.00
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KarenMillen
Leopard Print Mesh Maxi Dress
- Length: Maxi
- Occasion: Going Out
- SleeveLength: Long Sleeve
£48.00
£119.00
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KarenMillen
Velvet Embellished Strappy Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£132.00
£329.00
Showing 40 of 502