1. Home
  2. OCCASION WEAR
  3. Formal Wear
  4. Formal Maxi Dresses

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.

Refine by

From £
to £

Refine by
Sort by
158 Products
View
Sort by
  • BESTSELLER
    KarenMillen
    Drama Halter Pleat Insert Woven Maxi Dress
    £149.00 £119.20 ( -20 % off )
  • KarenMillen
    Soft Tailored Colour Block Cape Detail Full Skirted Maxi Dress
    £289.00 £202.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Embellished Kimono Sleeve Beaded Woven Maxi Dress
    £399.00 £279.30 ( -30 % off )
  • KarenMillen
    Soft Tailored Colour Block Cape Detail Full Skirted Maxi Dress
    £289.00 £202.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Soft Tailored Waist Drape Corset Maxi Dress
    £279.00 £195.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Petite Crystal Embellished Cady Woven Cape Maxi Dress
    £599.00 £419.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Floral Applique Organdie Woven Bandeau Maxi Dress
    £379.00 £265.30 ( -30 % off )
  • KarenMillen
    Ombre Floral Soft Pleated One Shoulder Maxi Dress
    £199.00 £139.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Taffeta Drama Sculptural Tailored Maxi Dress
    £429.00 £300.30 ( -30 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Placed Floral Crystal Embellished Tailored Cape Maxi Dress
    £499.00 £349.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Ombre Floral Soft Pleated One Shoulder Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • KarenMillen
    Compact Stretch High Neck Open Back Tailored Maxi Dress
    £229.00 £160.30 ( -30 % off )
  • KarenMillen
    Hammered Satin Deep V Strappy Woven Maxi Dress
    £139.00 £97.30 ( -30 % off )
  • TALL 5’10 AND OVER
    KarenMillen
    Tall Ombre Floral Soft Pleated One Shoulder Maxi Dress
    £199.00 £139.30 ( -30 % off )
  • KarenMillen
    Premium Satin Halter Neck Tailored Maxi Dress
    £219.00 £153.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Georgette Pleated Bustier Cape Back Woven Maxi Dress
    £199.00 £139.30 ( -30 % off )
  • KarenMillen
    Cut Out Crystal Embellished Woven Maxi Dress
    £299.00 £209.30 ( -30 % off )
  • KarenMillen
    One Shoulder Embellished Woven Maxi Dress
    £279.00 £195.30 ( -30 % off )
  • KarenMillen
    Enamel Chain Detail Halter Maxi Dress
    £229.00 £160.30 ( -30 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Premium Viscose Linen Asymmetric Neck Tailored Pencil Maxi Dress
    £229.00 £160.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Floral Applique Woven Strappy Maxi Dress
    £369.00 £258.30 ( -30 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Cold Shoulder 3D Floral Applique Woven Maxi Dress
    £349.00 £244.30 ( -30 % off )
  • KarenMillen
    Satin Strong Shoulder Woven Maxi Dress
    £229.00 £160.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Crystal Embellished Cady Woven Cape Maxi Dress
    £599.00 £419.30 ( -30 % off )
  • KarenMillen
    Floral Tulle Balloon Sleeve Plunge Woven Maxi Dress
    £169.00 £118.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Crystal Embellished One Shoulder Woven Maxi Dress
    £299.00 £209.30 ( -30 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Halter Diamante Enamel Trim Woven Pleated Split Maxi Dress
    £239.00 £167.30 ( -30 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Placed Floral Crystal Embellished Tailored Drama Cape Maxi Dress
    £559.00 £391.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Scattered Floral Print Woven Pleated Cape Maxi Dress
    £189.00 £132.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Enamel Chain Detail Halter Maxi Dress
    £229.00 £160.30 ( -30 % off )
  • KarenMillen
    Georgette Pleated Bustier One Shoulder Drama Woven Maxi Dress
    £139.00 £97.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Viscose Cady Backless Bodycon Maxi Dress With Detachable Viscose Georgette Cape
    £239.00 £167.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Hammered Satin Cowl Neck Woven Maxi Dress
    £129.00 £90.30 ( -30 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Georgette Pleated Bustier Cape Back Woven Maxi Dress
    £199.00 £139.30 ( -30 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Viscose Cady Backless Bodycon Maxi Dress With Detachable Viscose Georgette Cape
    £239.00 £167.30 ( -30 % off )
  • KarenMillen
    Drama Halter Pleat Insert Woven Maxi Dress
    £139.00 £97.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Embellished Detail Drapey Woven Cape Maxi Dress
    £629.00 £440.30 ( -30 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Enamel Chain Detail Kimono Maxi Dress
    £239.00 £167.30 ( -30 % off )
  • KarenMillen
    Floral Applique Woven Strappy Maxi Dress
    £369.00 £258.30 ( -30 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Placed Sequin Fishtail Maxi Dress
    £219.00 £153.30 ( -30 % off )

Formal Maxi Dresses for Women