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Formal Dresses
Formal Dresses

Get ready to head back to the office and keep up appearances with formal dresses, no matter the dress code. Need work dresses for the office? Think formal dresses such as office-friendly midi dresses or smart dresses with long sleeves and classic silhouettes. Classic dress code? Our office dresses edit is bustling with head-turning traditional pieces with contemporary twists. Smart / casual? Throw on a tailored formal dress with intricate details such as pleats and luxury belts.

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  • KarenMillen
    Drama Halter Pleat Insert Woven Maxi Dress
    £149.00 £89.40 ( -40 % off )
  • Bestseller
    KarenMillen
    Petite Tailored Structured Crepe Forever Pleat Midi Dress
    £219.00 £175.20 ( -20 % off )
  • KarenMillen
    Cut Out Crystal Embellished Woven Maxi Dress
    £299.00 £179.40 ( -40 % off )
  • KarenMillen
    Enamel Chain Detail Halter Maxi Dress
    £229.00 £137.40 ( -40 % off )
  • KarenMillen
    One Shoulder Embellished Woven Maxi Dress
    £279.00 £167.40 ( -40 % off )
  • KarenMillen
    Floral Applique Organdie Woven Bandeau Maxi Dress
    £349.00 £209.40 ( -40 % off )
  • KarenMillen
    Sheer Georgette Cutwork Strappy Woven Maxi Dress
    £259.00 £155.40 ( -40 % off )
  • KarenMillen
    Compact Stretch Viscose Tie Neck Tailored Full Skirted Midi Dress
    £249.00 £149.40 ( -40 % off )
  • KarenMillen
    Sheer Georgette Cutwork Balloon Sleeve Woven Maxi Dress
    £359.00 £215.40 ( -40 % off )
  • KarenMillen
    Figure Form Bandage Knit Eyelet Cross Back Detail Mini Dress
    £89.00 £53.40 ( -40 % off )
  • KarenMillen
    Tulle Bandeau Tiered Midi Dress
    £169.00 £101.40 ( -40 % off )
  • KarenMillen
    Liquid Shine Strappy Cowl Neck Woven Sequin Dress
    £139.00 £111.20 ( -20 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Enamel Chain Detail Halter Maxi Dress
    £229.00 £137.40 ( -40 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Premium Embellished Caped Maxi Dress
    £399.00 £239.40 ( -40 % off )
  • KarenMillen
    Halter Neck Pleated Woven Maxi Dress
    £149.00 £89.40 ( -40 % off )
  • KarenMillen
    Soft Tailored Waist Drape Corset Maxi Dress
    £279.00 £167.40 ( -40 % off )
  • Bestseller
    KarenMillen
    Petite Tailored Structured Crepe Forever Pleat Midi Dress
    £219.00 £175.20 ( -20 % off )
  • KarenMillen
    Metallic Boucle Tailored Ruched Midi Dress
    £99.00 £59.40 ( -40 % off )
  • Bestseller
    KarenMillen
    Petite Structured Crepe Roll Neck Belted Tailored Midi Dress
    £199.00 £159.20 ( -20 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Pleated Cape Sleeve Plunge Neck Maxi Dress
    £129.00 £77.40 ( -40 % off )
  • KarenMillen
    Jersey Crepe Drape Detail Mini Dress
    £119.00 £95.20 ( -20 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Pearl And Diamante Embellished Tailored Pencil Dress
    £269.00 £161.40 ( -40 % off )
  • PETITE 5'3 and under
    KarenMillen
    Petite Structured Crepe Roll Neck Belted Tailored Midi Dress
    £199.00 £159.20 ( -20 % off )
  • KarenMillen
    Liquid Shine One Shoulder Woven Sequin Dress
    £129.00 £77.40 ( -40 % off )
  • KarenMillen
    Pleated Cape Sleeve Plunge Neck Maxi Dress
    £129.00 £77.40 ( -40 % off )
  • KarenMillen
    Petite Premium Viscose Jersey Crepe Cowl Neck Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • KarenMillen
    Premium Viscose Linen Tailored Ruffle Pencil Midi Dress
    £199.00 £119.40 ( -40 % off )
  • KarenMillen
    Pleated Long Sleeve Woven Mini Dress
    £149.00 £89.40 ( -40 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Liquid Shine Strappy Cowl Neck Woven Sequin Dress
    £139.00 £83.40 ( -40 % off )
  • KarenMillen
    Compact Stretch Jacquard Insert Split Front Midaxi Dress
    £199.00 £119.40 ( -40 % off )
  • Bestseller
    KarenMillen
    Tall Soft Tailored Pleated Panel Midaxi Dress
    £189.00 £151.20 ( -20 % off )
  • KarenMillen
    Figure Form Bandage Knit V Neck Fringe Mini Dress
    £119.00 £71.40 ( -40 % off )
  • PETITE 5'3 and under
    KarenMillen
    Petite Compact Stretch Bow Tie Neck Full Skirted Midi Dress
    £239.00 £191.20 ( -20 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Halter Neck Pleated Woven Maxi Dress
    £149.00 £89.40 ( -40 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Enamel Chain Detail Kimono Maxi Dress
    £239.00 £143.40 ( -40 % off )
  • KarenMillen
    Enamel Chain Detail Kimono Maxi Dress
    £239.00 £143.40 ( -40 % off )
  • KarenMillen
    Soft Tailored Asymmetric Sleeve Midi Dress
    £189.00 £113.40 ( -40 % off )
  • Bestseller
    KarenMillen
    Plus Size Structured Crepe Forever Pleat Dress
    £219.00 £175.20 ( -20 % off )
  • KarenMillen
    Placed Floral Crystal Embellished Tailored Drama Cape Maxi Dress
    £499.00 £299.40 ( -40 % off )

Formal Dresses for Women