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
499 products
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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
- Occasion: Occasion
- Style: Maxi Dress
£47.00
£189.00
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KarenMillen
Embellished Taffeta Woven Shirt Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Shirt Dress
£305.15
£359.00
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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 Ruffle Strappy Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£90.00
£299.00
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
Premium Embellished Cape Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£398.65
£469.00
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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
Leather Strappy Corset Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£150.00
£499.00
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KarenMillen
Forever Twill Collared Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£135.15
£159.00
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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
Petite
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KarenMillen
Petite Premium Embellished Cape Maxi Dress
- Length: Maxi
- Style: Maxi Dress
£398.65
£469.00
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
£95.00
£379.00
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KarenMillen
Velvet Sequin One Shoulder Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£60.00
£149.00
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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
Petite
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KarenMillen
Petite Satin Sequin And Embroidery Woven Prom Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£149.00
£249.00
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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
Tall
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KarenMillen
Tall Satin Applique Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£60.00
£239.00
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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
£80.00
£319.00
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KarenMillen
Embellished Geo Strappy Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£45.00
£179.00
Petite
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KarenMillen
Petite Premium Ruched Jersey Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
£139.00
Tall
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KarenMillen
Tall Ruffle Detail Metallic Thread Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
£65.00
£259.00
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KarenMillen
Embellished Detail Plunge Collared Woven Maxi Dress
- Length: Maxi
- SleeveLength: Sleeveless
- Style: Maxi Dress
£125.00
£499.00
Tall
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KarenMillen
Tall Graduated Stripe Viscose Satin Halter Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£36.00
£119.00
Petite
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KarenMillen
Petite Applique Organdie Floral Graphic Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£108.00
£359.00
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KarenMillen
Floral Applique Organdie Woven Bandeau Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£105.00
£349.00
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KarenMillen
Applique And Lace Georgette Woven Halter Maxi Dress
- Length: Maxi
- SleeveLength: Sleeveless
- Style: Maxi Dress
£87.00
£289.00
Tall
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KarenMillen
Tall Taffeta Bow Detail Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£111.00
£369.00
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KarenMillen
Crystal Embellished Long Sleeve Woven Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£293.00
£489.00
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KarenMillen
Bandage Figure Form Knit Embellished Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£75.00
£149.00
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KarenMillen
Scattered Floral Twill Collared Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Dress
£143.65
£169.00
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KarenMillen
Pleated Floral Boddice Detail Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£64.00
£159.00
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KarenMillen
Jacquard Floral Print Woven Maxi Prom Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£169.15
£199.00
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KarenMillen
Leopard Print Mesh Maxi Dress
- Length: Maxi
- Occasion: Going Out
- SleeveLength: Long Sleeve
£36.00
£119.00
Showing 40 of 499