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

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.

Refine by

From £
to £

Refine by
Sort by
95 Products
View
Sort by
  • PETITE 5'3 and under
    KarenMillen
    Petite Compact Stretch Bow Tie Neck Full Skirted Midi Dress
    £239.00 £191.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Petite Tailored Structured Crepe Forever Pleat Midi Dress
    £219.00 £175.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Placed Floral Crystal Embellished Tailored Drama Cape Maxi Dress
    £559.00 £447.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Tulle Bandeau Tiered Midi Dress
    £169.00 £135.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Sheer Georgette Cutwork Balloon Sleeve Woven Maxi Dress
    £359.00 £287.20 ( -20 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Pearl And Diamante Embellished Tailored Pencil Dress
    £299.00 £239.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Military Tailored Mini Dress
    £179.00
  • KarenMillen
    Italian Structured Rib Asymmetric Neckline Draped Tailored Maxi Dress
    £249.00 £174.00 ( -30 % off ) Sale
  • BESTSELLER
    KarenMillen
    Petite Tailored Structured Crepe Forever Pleat Midi Dress
    £219.00 £175.20 ( -20 % off )
  • KarenMillen
    One Shoulder Embellished Woven Maxi Dress
    £279.00 £223.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Floral Applique Organdie Woven Bandeau Maxi Dress
    £379.00 £303.20 ( -20 % off )
  • KarenMillen
    Pleated Long Sleeve Woven Mini Dress
    £149.00 £119.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Military Tailored Mini Dress
    £179.00
  • BESTSELLER
    KarenMillen
    Military Tailored Mini Dress
    £179.00
  • KarenMillen
    Enamel Chain Detail Halter Maxi Dress
    £229.00 £183.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Soft Tailored Waist Drape Corset Maxi Dress
    £279.00 £223.20 ( -20 % off )
  • KarenMillen
    Compact Stretch Viscose Tie Neck Tailored Full Skirted Midi Dress
    £299.00 £239.20 ( -20 % off )
  • KarenMillen
    Compact Viscose Big Corsage Detail Tailored Halterneck Midaxi Dress
    £249.00 £199.20 ( -20 % off )
  • PETITE 5'3 and under
    KarenMillen
    Petite Crystal Applique Angel Sleeve Woven Maxi Dress
    £469.00 £235.00 ( -50 % off ) Sale
  • KarenMillen
    Crystal Embellished Tailored Blazer Mini Dress
    £449.00 £314.00 ( -30 % off ) Sale
  • KarenMillen
    Cut Out Crystal Embellished Woven Maxi Dress
    £299.00 £239.20 ( -20 % off )
  • KarenMillen
    Halter Neck Pleated Woven Maxi Dress
    £169.00 £135.20 ( -20 % off )
  • KarenMillen
    Crystal Embellished Premium Scuba Jersey Mini Dress
    £219.00 £175.20 ( -20 % off )
  • KarenMillen
    Tall Soft Tailored Pleated Panel Midaxi Dress
    £189.00 £151.20 ( -20 % off )
  • KarenMillen
    Figure Form Bandage Dramatic Bow Detail Mini Dress
    £75.00 £38.00 ( -49 % off ) Sale
  • KarenMillen
    Tailored Drama Ruffled Double Breasted Blazer Dress
    £559.00 £391.00 ( -30 % off ) Sale
  • BESTSELLER
    KarenMillen
    Enamel Chain Detail Kimono Maxi Dress
    £239.00 £191.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Tailored Structured Crepe Roll Neck Pencil Midi Dress
    £199.00
  • BESTSELLER
    KarenMillen
    Compact Stretch Tailored Forever Belted Midi Dress
    £199.00
  • KarenMillen
    Sheer Georgette Cutwork Strappy Woven Maxi Dress
    £259.00 £207.20 ( -20 % off )
  • KarenMillen
    Jersey Crepe Drape Detail Mini Dress
    £119.00 £95.20 ( -20 % off )
  • KarenMillen
    Petite Premium Viscose Jersey Crepe Cowl Neck Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • KarenMillen
    Compact Stretch Off Shoulder Button Through Tailored Midaxi Pencil Dress
    £229.00 £137.00 ( -40 % off ) Sale
  • PETITE 5'3 and under
    KarenMillen
    Petite Structured Crepe Roll Neck Belted Tailored Midi Dress
    £199.00 £159.20 ( -20 % off )
  • KarenMillen
    Jersey And Georgette Mix Belted Pleat Midi Dress
    £129.00 £65.00 ( -50 % off ) Sale
  • KarenMillen
    Soft Tailored Asymmetric Sleeve Midi Dress
    £189.00 £151.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Military Tailored Mini Dress
    £179.00

Formal Dresses for Women