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
Floral Embroidered Organza Bandeau Dress
- Detail: Floral
- Neckline: Bandeau
- Sleeve length: Sleeveless
£220.15
£259.00
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KarenMillen
Hammered Satin With Lace Trim Long Sleeve Hanky Hem Dress
- Length: Maxi
- Neckline: Round Neck
- Style: Maxi Dress
£74.00
£149.00
Plus
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KarenMillen
Plus Size Crystal Embellished Scuba Crepe Bandeau Midi Dress
- Detail: Mesh
- Length: Maxi
- Sleeve length: Long Sleeve
£194.00
£389.00
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KarenMillen
Crystal Embellished Scuba Crepe Bandeau Midi Dress
- Design: Plain
- Neckline: Scoop
- Sleeve length: Long Sleeve
£117.00
£389.00
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KarenMillen
Floral Embroidered Organza Bandeau Dress
- Design: Floral
- Fabric: Woven
- Sleeve length: Sleeveless
£207.20
£259.00
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KarenMillen
Embellished Taffeta Woven Shirt Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Shirt Dress
£179.00
£359.00
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KarenMillen
Mono Geo Silk Cotton Woven Strappy Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£114.00
£229.00
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KarenMillen
Crystal Embellished Woven Drape Detail Maxi Dress
- Fabric: Woven
- Length: Maxi
- Style: Maxi Dress
£152.00
£379.00
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KarenMillen
Jacquard Twill Orange Floral Print Corseted Woven Maxi Dress
- Design: Blur
- Fabric: Woven
- Style: Maxi Dress
£183.20
£229.00
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KarenMillen
Stripe Cotton Mix Woven Maxi Halter Dress
- Detail: Plain
- Neckline: Halterneck
- Sleeve length: Sleeveless
£135.20
£169.00
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KarenMillen
Strappy Pleated Maxi Dress
- Design: Plain
- Detail: Plain
- Fabric: Woven
£69.00
£139.00
Petite
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KarenMillen
Petite Sheer Viscose Georgette Sketchy Floral Deep V Woven Halter Neck Dress
- Design: Floral
- Detail: Plain
- Fabric: Viscose
£54.00
£179.00
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KarenMillen
Scattered Floral Twill Collared Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Dress
£135.20
£169.00
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KarenMillen
Twist Detail Studded Jersey Maxi Dress
- Design: Plain
- Detail: Studded
- Length: Maxi
£143.20
£179.00
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KarenMillen
Floral Print Frill Detail Viscose Maxi Dress
- Design: All Over Print
- Length: Maxi
- Style: Maxi Dress
£299.00
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KarenMillen
Soft Tailored Waterfall Halter Maxi Dress
- Fabric: Woven
- Length: Maxi
- Sleeve length: Sleeveless
£159.19
£199.00
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KarenMillen
Taffeta Check Bow Detail Tailored Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£81.00
£269.00
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KarenMillen
Soft Pleated Woven Kimono Sleeve Maxi Dress
- Design: Plain
- Detail: Pleated
- Fabric: Woven
£69.00
£139.00
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KarenMillen
Structured Crepe Storm Flap Column Maxi Dress
- Detail: Belted
- Fabric: Woven
- Length: Maxi
£69.00
£229.00
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KarenMillen
Linen Woven Strappy Maxi Dress
- Detail: Plain
- Neckline: Strappy
- Sleeve length: Strappy
£85.00
£169.00
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KarenMillen
Diamante Trim Rose Woven Maxi Dress
- Fabric: Woven
- Sleeve length: Sleeveless
- Style: Maxi Dress
£57.00
£229.00
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KarenMillen
Lace Applique Contrast Corseted Tailored Maxi Dress
- Occasion: Occasion
- SleeveLength: Strappy
- Style: Tailored Dress
£80.00
£319.00
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KarenMillen
Garden Floral Viscose Georgette Satin Mix Slip Maxi Dress
- Design: All Over Print
- Length: Maxi
- Style: Maxi Dress
£105.00
£349.00
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KarenMillen
Sheer Viscose Georgette Sketchy Floral Deep V Woven Halter Neck Dress
- Detail: Plain
- Length: Maxi
- Neckline: Halterneck
£50.00
£199.00
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KarenMillen
Mono Geo Silk Cotton Woven Shirt Dress
- Design: Patterned
- Detail: Plain
- Style: Maxi Dress
£119.00
£239.00
Petite
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KarenMillen
Petite Twist Detail Studded Jersey Maxi Dress
- Fabric: Jersey
- Length: Maxi
- Style: Maxi Dress
£143.20
£179.00
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KarenMillen
Floral Print Viscose Satin Crepe Woven Midi Dress
- Detail: Plain
- Fabric: Viscose
- Sleeve length: Long Sleeve
£119.00
£239.00
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KarenMillen
Placed Floral Embroidered Mesh Woven Belted Maxi Dress
- Design: Embroidered
- Fabric: Polyester
- Length: Maxi
£116.00
£289.00
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KarenMillen
Compact Stretch Jacquard Insert Split Front Midaxi Dress
- Fabric: Polyester
- Neckline: V Neck
- Style: Midaxi Dress
£60.00
£199.00
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KarenMillen
Compact Stretch Belted Peplum Tailored Maxi Dress
- Design: Plain
- Fabric: Polyester
- Sleeve length: Cap Sleeve
£57.00
£229.00
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KarenMillen
Satin Applique Woven Maxi Dress
- Design: Floral
- Neckline: Strappy
- Sleeve length: Strappy
£69.00
£229.00
Petite
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KarenMillen
Petite Crystal Embellished Cady Woven Cape Maxi Dress
- Design: Plain
- Detail: Embellished
- Length: Maxi
£180.00
£599.00
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KarenMillen
Cutwork Beaded Embroidered Woven Maxi Dress
- Fabric: Woven
- Length: Maxi
- Neckline: Round Neck
£185.00
£369.00
Petite
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KarenMillen
Petite Mono Geo Silk Cotton Woven Strappy Dress
- Design: Patterned
- Neckline: Sweetheart
- Sleeve length: Strappy
£114.00
£229.00
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KarenMillen
Amelia Graham Burnout Split Woven Prom Strappy Maxi Dress
- Occasion: Occasion
- SleeveLength: Sleeveless
- Style: Maxi Dress
£81.00
£269.00
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KarenMillen
Thigh High Split Embellished Woven Fringed Midi Dress
- Design: Embroidered
- Fabric: Woven
- Sleeve length: Long Sleeve
£141.00
£469.00
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KarenMillen
Crystal Corset Maxi Dress
- Fabric: Woven
- Length: Maxi
- Style: Maxi Dress
£359.00
Plus
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KarenMillen
Plus Size Floral Woven Shirt Dress
- Design: Patterned
- Fabric: Cotton
- Style: Maxi Dress
£119.00
£239.00
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KarenMillen
Premium Stretch Crepe Jersey Maxi Dress
- Length: Maxi
- Occasion: Occasion
- SleeveLength: Sleeveless
£51.00
£169.00
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KarenMillen
Premium Mirrored Crystal Embellished Woven Long Sleeve Column Dress
- Fabric: Woven
- Length: Maxi
- Neckline: Crew
£132.00
£439.00
Showing 40 of 537