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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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  • BESTSELLER
    KarenMillen
    Drama Halter Pleat Insert Woven Maxi Dress
    £149.00 £119.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Petite Tailored Structured Crepe Forever Pleat Midi Dress
    £219.00 £153.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Sheer Georgette Cutwork Balloon Sleeve Woven Maxi Dress
    £359.00 £287.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Tulle Bandeau Tiered Midi Dress
    £169.00 £118.30 ( -30 % off )
  • PETITE 5'3 and under
    KarenMillen
    Petite Compact Stretch Bow Tie Neck Full Skirted Midi Dress
    £239.00 £167.30 ( -30 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Pearl And Diamante Embellished Tailored Pencil Dress
    £299.00 £209.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Placed Floral Crystal Embellished Tailored Drama Cape Maxi Dress
    £559.00 £391.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Soft Tailored Waist Drape Corset Maxi Dress
    £279.00 £195.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Petite Tailored Structured Crepe Forever Pleat Midi Dress
    £219.00 £153.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Floral Applique Organdie Woven Bandeau Maxi Dress
    £379.00 £265.30 ( -30 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Liquid Shine Strappy Cowl Neck Woven Sequin Dress
    £139.00 £97.30 ( -30 % off )
  • KarenMillen
    Pleated Long Sleeve Woven Mini Dress
    £149.00 £104.30 ( -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 )
  • KarenMillen
    Compact Viscose Big Corsage Detail Tailored Halterneck Midaxi Dress
    £249.00 £174.30 ( -30 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Liquid Shine One Shoulder Woven Sequin Dress
    £159.00 £111.30 ( -30 % off )
  • KarenMillen
    Figure Form Bandage Knit Eyelet Cross Back Detail Mini Dress
    £89.00 £62.30 ( -30 % off )
  • KarenMillen
    Figure Form Bandage Knit V Neck Fringe Mini Dress
    £119.00 £83.30 ( -30 % off )
  • KarenMillen
    Jersey Crepe Drape Detail Mini Dress
    £119.00 £83.30 ( -30 % off )
  • KarenMillen
    Figure Form Bandage Ruffle Hem Halter Knit Midi Dress
    £119.00 £83.30 ( -30 % off )
  • KarenMillen
    Soft Tailored Asymmetric Sleeve Midi Dress
    £189.00 £132.30 ( -30 % off )
  • KarenMillen
    Halter Neck Pleated Woven Maxi Dress
    £169.00 £118.30 ( -30 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Enamel Chain Detail Kimono Maxi Dress
    £239.00 £167.30 ( -30 % off )
  • KarenMillen
    Sheer Georgette Cutwork Strappy Woven Maxi Dress
    £259.00 £181.30 ( -30 % off )
  • KarenMillen
    Compact Stretch Viscose Tie Neck Tailored Full Skirted Midi Dress
    £299.00 £209.30 ( -30 % off )
  • PETITE 5'3 and under
    KarenMillen
    Petite Structured Crepe Roll Neck Belted Tailored Midi Dress
    £199.00 £139.30 ( -30 % off )
  • KarenMillen
    Liquid Shine One Shoulder Woven Sequin Dress
    £159.00 £111.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Plus Size Structured Crepe Forever Pleat Dress
    £219.00 £153.30 ( -30 % off )
  • KarenMillen
    Liquid Shine Strappy Cowl Neck Woven Sequin Dress
    £139.00 £97.30 ( -30 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Pleated Cape Sleeve Plunge Neck Maxi Dress
    £129.00 £90.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Enamel Chain Detail Kimono Maxi Dress
    £239.00 £167.30 ( -30 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Enamel Chain Detail Halter Maxi Dress
    £229.00 £160.30 ( -30 % off )
  • KarenMillen
    Tall Soft Tailored Pleated Panel Midaxi Dress
    £189.00 £132.30 ( -30 % off )
  • KarenMillen
    Premium Viscose Linen Tailored Ruffle Pencil Midi Dress
    £229.00 £160.30 ( -30 % off )
  • KarenMillen
    Compact Stretch Jacquard Insert Split Front Midaxi Dress
    £239.00 £167.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Pleated Cape Sleeve Plunge Neck Maxi Dress
    £129.00 £90.30 ( -30 % off )
  • PETITE 5'3 and under
    KarenMillen
    Petite Structured Crepe Roll Neck Belted Tailored Midi Dress
    £199.00 £139.30 ( -30 % off )
  • TALL 5’10 AND OVER
    KarenMillen
    Tall Pleated Long Sleeve Woven Mini Dress
    £159.00 £111.30 ( -30 % off )
  • KarenMillen
    Petite Premium Viscose Jersey Crepe Cowl Neck Maxi Dress
    £199.00 £139.30 ( -30 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Halter Neck Pleated Woven Maxi Dress
    £169.00 £118.30 ( -30 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Premium Embellished Caped Maxi Dress
    £399.00 £279.30 ( -30 % off )
  • PETITE 5'3 and under
    KarenMillen
    Petite Structured Crepe Cape Detail Full Skirted Tailored Midi Dress
    £249.00 £174.30 ( -30 % off )
  • KarenMillen
    Figure Form Bandage Knit Woven Bardot And Skirt Detail Dress
    £89.00 £62.30 ( -30 % off )
  • PETITE 5'3 and under
    KarenMillen
    Petite Compact Stretch Viscose Cape Mesh Panel Tailored Midi Dress
    £279.00 £195.30 ( -30 % off )
  • KarenMillen
    Metallic Boucle Tailored Ruched Midi Dress
    £99.00 £69.30 ( -30 % off )
  • PETITE 5'3 and under
    KarenMillen
    Petite Structured Crepe Roll Neck Belted Tailored Midi Dress
    £199.00 £139.30 ( -30 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Figure Form Bandage Knit Rosette Detail Midi Dress
    £149.00 £104.30 ( -30 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Figure Form Bandage Knit Rosette Detail Midi Dress
    £149.00 £104.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Military Tailored Mini Dress
    £179.00 £143.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Military Tailored Mini Dress
    £179.00 £143.20 ( -20 % off )
  • KarenMillen
    Crystal Embellished Premium Scuba Jersey Mini Dress
    £219.00 £153.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Military Tailored Mini Dress
    £179.00 £143.20 ( -20 % off )
  • KarenMillen
    Crystal Embellished Tailored Blazer Mini Dress
    £449.00 £314.00 ( -30 % off ) Sale
  • KarenMillen
    Premium Bonded Viscose Crepe Detachable Cape Woven Maxi Dress
    £349.00 £105.00 ( -70 % off ) Sale
  • KarenMillen
    Italian Structured Rib Asymmetric Neckline Draped Tailored Maxi Dress
    £249.00 £174.00 ( -30 % off ) Sale
  • KarenMillen
    Jersey And Georgette Mix Belted Pleat Midi Dress
    £129.00 £52.00 ( -60 % off ) Sale
  • KarenMillen
    Figure Form Bandage Dramatic Bow Detail Mini Dress
    £75.00 £38.00 ( -49 % off ) Sale
  • PETITE 5'3 and under
    KarenMillen
    Petite Crystal Applique Angel Sleeve Woven Maxi Dress
    £469.00 £188.00 ( -60 % off ) Sale
  • KarenMillen
    Premium Embellished Ponte Jersey Midi Dress
    £199.00 £139.00 ( -30 % off ) Sale
  • BESTSELLER
    KarenMillen
    Tailored Structured Crepe Roll Neck Pencil Midi Dress
    £199.00 £159.20 ( -20 % off )
  • KarenMillen
    Tailored Applique Satin Beaded Maxi Dress
    £499.00 £349.30 ( -30 % off )
  • KarenMillen
    Compact Stretch Off Shoulder Button Through Tailored Midaxi Pencil Dress
    £229.00 £137.00 ( -40 % off ) Sale
  • KarenMillen
    Tailored Compact Stretch Viscose Cape Mesh Panel Midi Dress
    £279.00 £195.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Compact Stretch Tailored Forever Belted Midi Dress
    £199.00 £159.20 ( -20 % off )
  • KM ARCHIVE
    KarenMillen
    Archive Collection - Taffeta Draped Shoulder Mini Dress
    £229.00 £69.00 ( -70 % off ) Sale
  • BESTSELLER
    KarenMillen
    Crystal Applique Woven Maxi Cape
    £419.00 £293.30 ( -30 % off )
  • BESTSELLER
    KarenMillen
    Crystal Applique Angel Sleeve Woven Maxi Dress
    £489.00 £196.00 ( -60 % off ) Sale
  • NICOLE ARI PARKER
    KarenMillen
    Crystal Embellished Bandeau Midi Dress
    £319.00 £223.00 ( -30 % off ) Sale
  • BESTSELLER
    KarenMillen
    Military Tailored Mini Dress
    £179.00 £143.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Crystal Embellished Tailored Blazer Mini Dress
    £449.00 £314.00 ( -30 % off ) Sale
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Embellished Stretch Cotton Mini Dress
    £99.00 £50.00 ( -49 % off ) Sale
  • BESTSELLER
    KarenMillen
    Tailored Tuxedo Wrap Mini Dress
    £199.00 £139.00 ( -30 % off ) Sale
  • KarenMillen
    Bandage Form Fitting Zip Detail Midi Dress
    £129.00 £90.00 ( -30 % off ) Sale
  • KarenMillen
    Viscose Woven Panelled Crystal Mesh Maxi Dress
    £279.00 £167.00 ( -40 % off ) Sale
  • KarenMillen
    Compact Stretch Tailored Midi Prom Dress
    £229.00 £115.00 ( -50 % off ) Sale
  • KarenMillen
    Petite Premium Bonded Crepe Detachable Cape Maxi Dress
    £349.00 £105.00 ( -70 % off ) Sale
  • KarenMillen
    Figure Form Bandage Feather Detail Bandeau Knit Midi Dress
    £159.00 £95.00 ( -40 % off ) Sale
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Pleated Button Detailed Woven Midi Dress
    £229.00 £160.30 ( -30 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Archive Collection - Petite Taffeta Draped Shoulder Mini Dress
    £229.00 £69.00 ( -70 % off ) Sale

Formal Dresses for Women