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
524 products
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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 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
£107.40
£179.00
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KarenMillen
Linen Woven Strappy Maxi Dress
- Detail: Plain
- Neckline: Strappy
- Sleeve length: Strappy
£169.00
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KarenMillen
Embellished Taffeta Woven Shirt Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Shirt Dress
£287.20
£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
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KarenMillen
Crinkle Cold Shoulder Georgette Woven Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£159.00
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KarenMillen
Feather Crystal Embellished Maxi Dress
- Detail: Embellished
- Fabric: Polyester
- Length: Maxi
£335.20
£419.00
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KarenMillen
Floral Twill Collared Maxi Dress
- Fabric: Woven
- Length: Maxi
- Sleeve length: Sleeveless
£127.20
£159.00
Petite
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KarenMillen
Petite Twill Collared Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£127.20
£159.00
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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
Textured Rosette Prom Maxi Dress
- Design: Textured
- Detail: 3D
- Sleeve length: Sleeveless
£159.20
£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
Strappy Pleated Maxi Dress
- Design: Plain
- Detail: Plain
- Fabric: Woven
£83.40
£139.00
Tall
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KarenMillen
Viscose Metallic Georgette Halter Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£42.00
£139.00
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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
Soft Tailored Pleated Panel Midaxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Midaxi Dress
£57.00
£189.00
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KarenMillen
Kimono Sleeve Embellished Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£90.00
£299.00
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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
Enamel Chain Detail Halter Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£69.00
£229.00
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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
Embellished Ruffle Strappy Woven Maxi Dress
- Occasion: Going Out
- SleeveLength: Strappy
- Style: Maxi Dress
£104.00
£349.00
Petite
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KarenMillen
Petite Jacquard Sleeveless Woven Maxi Dress
- Fabric: Woven
- Length: Maxi
- Style: Maxi Dress
£149.00
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KarenMillen
Twill Contrast Strappy Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£103.20
£129.00
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
Taffeta Bandeau Tailored Rosette Pleat Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Tailored Dress
£105.00
£349.00
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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 Marble Devour Halter Neck Maxi Dress
- Fabric: Viscose
- Length: Maxi
- Style: Maxi Dress
£75.00
£299.00
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
Bandage Figure Form Knit Embellished Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£101.40
£169.00
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KarenMillen
Crystal Applique Woven Maxi Dress
- Length: Maxi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
£236.00
£589.00
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KarenMillen
Leopard Print Mesh Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£36.00
£119.00
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KarenMillen
Velvet Embellished Strappy Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£99.00
£329.00
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KarenMillen
Baroque Balloon Sleeve Maxi Dress
- Fabric: Woven
- Length: Maxi
- Sleeve length: Long Sleeve
£119.40
£199.00
Plus
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KarenMillen
Plus Size Crinkle Cold Shoulder Georgette Woven Maxi Dress
- Detail: Crinkle
- Neckline: Cold Shoulder
- Style: Maxi Dress
£159.00
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KarenMillen
Floral Tulle Plunge Woven Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£92.00
£229.00
Tall
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KarenMillen
Liquid Metallic Split Woven Maxi Dress
- Detail: Crinkle
- Sleeve length: Sleeveless
- Style: Maxi Dress
£159.00
Plus
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KarenMillen
Plus Size Floral Woven Shirt Dress
- Detail: Plain
- Fabric: Cotton
- Neckline: Sweetheart
£143.40
£239.00
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KarenMillen
Pleated Skirt Detail Belted Maxi Dress
- Design: Plain
- Fabric: Woven
- Style: Maxi Dress
£143.20
£179.00
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KarenMillen
Viscose Satin Crepe Woven Maxi Dress
- Detail: Plain
- Length: Maxi
- Neckline: Crew
£137.40
£229.00
Showing 40 of 524