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Formal Maxi Dresses
Formal Maxi Dresses

Formal meets femininity in this collection of formal maxi dresses. Bring elegance to special occasions in intricately designed maxi dresses, from delicately beaded styles to light-catching crystals. Choose a shortcut to instant glamour with a black formal maxi dress, from sweeping skirts to show-stopping capes, these dresses strike an unforgettable style. For after-dark soirées, look to our long sleeve formal maxi dresses to achieve a sultry edge to any evening dress code.

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  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Pleated Cape Sleeve Plunge Neck Maxi Dress
    £129.00 £77.40 ( -40 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Cold Shoulder 3D Floral Applique Woven Maxi Dress
    £319.00 £191.40 ( -40 % off )
  • KarenMillen
    Placed Floral Crystal Embellished Tailored Cape Maxi Dress
    £499.00 £299.40 ( -40 % off )
  • TALL 5'10 AND OVER
    KarenMillen
    Tall Lace Applique Contrast Sleeveless Tailored Maxi Dress
    £249.00 £149.40 ( -40 % off )
  • KarenMillen
    Lace Applique Contrast Sleeveless Tailored Maxi Dress
    £269.00 £161.40 ( -40 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Georgette Pleated Bustier Cape Back Woven Maxi Dress
    £199.00 £119.40 ( -40 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Placed Floral Crystal Embellished Tailored Cape Maxi Dress
    £499.00 £299.40 ( -40 % off )
  • KarenMillen
    Cold Shoulder 3D Floral Applique Woven Maxi Dress
    £319.00 £191.40 ( -40 % off )
  • KarenMillen
    Scuba Drama Ruffle Hem Woven Maxi Dress
    £159.00 £95.40 ( -40 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Enamel Chain Detail Kimono Maxi Dress
    £239.00 £143.40 ( -40 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Balloon Sleeve Embroidered And Beaded Woven Maxi Dress
    £369.00 £221.40 ( -40 % off )
  • KarenMillen
    Soft Tailored Drape Maxi Dress
    £249.00 £149.40 ( -40 % off )
  • KarenMillen
    Textured Sequin Floral Belted Woven Tie Maxi Prom Dress
    £219.00 £131.40 ( -40 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Figure Form Bandage Knit Contrast Bow Detail Maxi Dress
    £129.00 £77.40 ( -40 % off )
  • TALL 5'10 AND OVER
    KarenMillen
    Tall Placed Sequin Fishtail Maxi
    £199.00
  • KarenMillen
    Satin Back Crepe Column Woven Maxi Dress
    £129.00 £77.40 ( -40 % off )
  • KarenMillen
    Rosette Mono Textured Woven Prom Maxi Dress
    £189.00 £113.40 ( -40 % off )
  • KarenMillen
    Balloon Sleeve Embroidered And Beaded Woven Maxi Dress
    £369.00 £221.40 ( -40 % off )
  • KarenMillen
    Floral Tulle Halter Neck Woven Maxi Dress
    £159.00 £95.40 ( -40 % off )
  • KarenMillen
    Crystal Applique Angel Sleeve Woven Maxi Dress
    £489.00 £293.40 ( -40 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Feather Crystal Embellished Maxi Dress
    £419.00 £251.40 ( -40 % off )
  • KarenMillen
    High Neck Embellished Ruched Georgette Woven Maxi Dress
    £349.00 £209.40 ( -40 % off )
  • KarenMillen
    Crystal Applique Angel Sleeve Woven Maxi Dress
    £489.00 £147.00 ( -70 % off ) Sale
  • KarenMillen
    Cutwork Beaded Georgette Pleat Insert Woven Maxi Dress
    £229.00 £92.00 ( -60 % off ) Sale
  • KarenMillen
    Crystal Embellished Viscose Crepe Maxi Dress With Detachable Cape
    £349.00 £140.00 ( -60 % off ) Sale
  • KarenMillen
    Satin Applique Woven Maxi Dress
    £239.00 £143.40 ( -40 % off )
  • KarenMillen
    High Neck Embellished Ruched Georgette Woven Maxi Dress
    £349.00 £209.40 ( -40 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Satin Applique Woven Maxi Dress
    £239.00 £96.00 ( -60 % off ) Sale
  • KarenMillen
    Lace Applique Contrast Corseted Tailored Maxi Dress
    £319.00 £96.00 ( -70 % off ) Sale
  • KarenMillen
    Crystal Embellished Viscose Crepe Woven Cape Maxi Dress
    £339.00 £203.40 ( -40 % off )
  • TALL 5'10 AND OVER
    KarenMillen
    Tall Embellished Detail Plunge Collared Woven Maxi Dress
    £499.00 £150.00 ( -70 % off ) Sale
  • KarenMillen
    Crystal Applique Woven Maxi Cape
    £419.00 £251.40 ( -40 % off )
  • KarenMillen
    Italian Structured Textured Satin Bandeau Tailored Maxi Dress
    £279.00 £84.00 ( -70 % off ) Sale
  • KarenMillen
    Figure Form Bandage Knit Embellished Maxi Dress
    £219.00 £88.00 ( -60 % off ) Sale
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Cutwork Beaded Georgette Pleat Insert Woven Maxi Dress
    £229.00 £115.00 ( -50 % off ) Sale
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Sequin Fishtail Halterneck Maxi
    £199.00 £139.00 ( -30 % off ) Sale
  • KarenMillen
    Embellished Detail Plunge Collared Woven Maxi Dress
    £499.00 £150.00 ( -70 % off ) Sale
  • KarenMillen
    Viscose Woven Panelled Crystal Mesh Maxi Dress
    £279.00 £112.00 ( -60 % off ) Sale
  • KarenMillen
    Crystal Applique Woven Maxi Cape
    £419.00 £126.00 ( -70 % off ) Sale

Formal Maxi Dresses for Women