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Midi Occasion Dresses

Our midi occasion dresses are designed to celebrate every moment. Sleek, figure-flattering silhouettes and gently flowing shapes move with effortless grace, carrying you from daytime celebrations to evening soirées. Luxurious satin, chiffon, crepe, and lace add texture and fluidity, while thoughtful details elevate each design. From soft pastels to deep jewel tones, these dresses are made to leave a lasting impression. For weddings, milestone celebrations and dinner parties, explore our collection of midi dresses for special occasions.
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favourite
Sequin With Lace Detail One Shoulder Midi Dress
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KarenMillen

Sequin With Lace Detail One Shoulder Midi Dress

  • Detail: Sequin
  • Length: Midi
  • Sleeve length: Sleeveless
£104.30 £149.00
wine color black color
favourite
Strong Shoulder Sequin Midi Dress
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KarenMillen

Strong Shoulder Sequin Midi Dress

  • Detail: Sequin
  • Length: Midi
  • Style: Midi Dress
£149.00
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Crystal Embellished Ruched Detail Sleeveless Midi Dress
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KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Style: Midi Dress
£63.00 £179.00
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Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress
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KarenMillen

Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress

  • Detail: Embellished
  • Length: Midi
  • Neckline: Plunge
£167.30 £239.00
favourite
Crystal Embellished Ruched Detail Sleeveless Midi Dress
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KarenMillen

Crystal Embellished Ruched Detail Sleeveless Midi Dress

  • Fabric: Polyester
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£63.00 £179.00
favourite
Premium Crystal Embellished Midi Dress
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KarenMillen

Premium Crystal Embellished Midi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£160.30 £229.00
favourite
Studded Ponte Jersey Midi Dress
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KarenMillen

Studded Ponte Jersey Midi Dress

  • Detail: Embellished
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£64.00 £129.00
navy color chocolate color
favourite
Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress
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KarenMillen

Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress

  • Detail: Embellished
  • Fabric: Polyester
  • Neckline: V Neck
£160.30 £229.00
black color chocolate color
favourite
Embellished Figure Form Bandage And Chiffon Sleeve Midi Dress
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KarenMillen

Embellished Figure Form Bandage And Chiffon Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Knitted Dress
£66.00 £189.00
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Embellished Bow Mini Dress With Embellished Detailing
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KarenMillen

Embellished Bow Mini Dress With Embellished Detailing

  • Design: Bow
  • Fabric: Viscose
  • Neckline: Boat Neck
£90.30 £129.00
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Plus Size Embroidered Halterneck Pleated Midi Dress
Plus
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KarenMillen

Plus Size Embroidered Halterneck Pleated Midi Dress

  • Design: Embroidered
  • Detail: Embroidered
  • Fabric: Woven
£299.00
favourite
Petite Strong Shoulder Sequin Midi Dress
Petite
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KarenMillen

Petite Strong Shoulder Sequin Midi Dress

  • Design: Plain
  • Detail: Sequin
  • Style: Midi Dress
£149.00
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Pink Abstract Twist Shoulder Satin Viscose Midi Dress
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KarenMillen

Pink Abstract Twist Shoulder Satin Viscose Midi Dress

  • Design: All Over Print
  • Length: Midi
  • Style: Midi Dress
£56.00 £159.00
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Figure Form Bandage Knit Rosette Detail Midi Dress
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KarenMillen

Figure Form Bandage Knit Rosette Detail Midi Dress

  • Length: Midi
  • SleeveLength: Short Sleeve
  • Style: Knitted Dress
£52.00 £149.00
blush color black color
favourite
Guipure Lace High Neck Woven Midi Dress
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KarenMillen

Guipure Lace High Neck Woven Midi Dress

  • Fabric: Woven
  • Neckline: V Neck
  • Style: Midi Dress
£181.30 £259.00
pale-blue color black color purple color red color
favourite
Premium Slinky Crepe Scarf Detail Mini Dress
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KarenMillen

Premium Slinky Crepe Scarf Detail Mini Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Mini Dress
£66.00 £189.00
favourite
Spot Jacquard Square Neck Tailored Full Skirted Midi Dress
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KarenMillen

Spot Jacquard Square Neck Tailored Full Skirted Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£87.00 £249.00
favourite
Mesh With Velvet Bow Trim Detail Halter Neck Midi Dress
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KarenMillen

Mesh With Velvet Bow Trim Detail Halter Neck Midi Dress

  • Design: Plain
  • Neckline: Halterneck
  • Sleeve length: Sleeveless
£62.30 £89.00
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Plus Size Forever Soft Tailored Colour Block High Neck Pleated Midi Dress
Plus
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KarenMillen

Plus Size Forever Soft Tailored Colour Block High Neck Pleated Midi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£139.30 £199.00
favourite
Petite Premium Crystal Embellished Midi Dress
Petite
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KarenMillen

Petite Premium Crystal Embellished Midi Dress

  • Detail: Embellished
  • Length: Midi
  • Sleeve length: Sleeveless
£229.00
pink color chocolate color baby-blue color
favourite
Viscose Georgette Ruffle Sleeveless Woven Midi Dress
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KarenMillen

Viscose Georgette Ruffle Sleeveless Woven Midi Dress

  • Detail: Ruffle
  • Fabric: Woven
  • Length: Midi
£54.00 £179.00
favourite
All Over Studded Detail Knitted Midi Dress
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KarenMillen

All Over Studded Detail Knitted Midi Dress

  • Detail: Stud
  • Fabric: Viscose
  • Sleeve length: Sleeveless
£111.30 £159.00
black color berry color
favourite
Plus Size Viscose Satin Crepe Printed Ruffle Detail Midi Dress
Plus
View
KarenMillen

Plus Size Viscose Satin Crepe Printed Ruffle Detail Midi Dress

  • Detail: All Over Print
  • Length: Midi
  • Neckline: Round Neck
£132.30 £189.00
favourite
Mesh With Velvet Bow Trim Detail Long Sleeve Midi Dress
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KarenMillen

Mesh With Velvet Bow Trim Detail Long Sleeve Midi Dress

  • Fabric: Nylon
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£69.30 £99.00
favourite
Crystal Embellished Midi Dress
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KarenMillen

Crystal Embellished Midi Dress

  • Fabric: Woven
  • Neckline: Strappy
  • Sleeve length: Strappy
£84.00 £239.00
wine color green color
favourite
Petite Embellished Bow Mini Dress With Embellished Detailing
Petite
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KarenMillen

Petite Embellished Bow Mini Dress With Embellished Detailing

  • Detail: Embellished
  • Fabric: Viscose
  • Neckline: Boat Neck
£64.00 £129.00
favourite
Abstract Floral Satin Crepe Woven Long Sleeve Midi Dress
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KarenMillen

Abstract Floral Satin Crepe Woven Long Sleeve Midi Dress

  • Length: Midi
  • SleeveLength: Long Sleeve
  • Style: Midi Dress
£68.00 £169.00
favourite
Plus Size Compact Stretch Tie Neck Full Skirted Midi Dress
Plus
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KarenMillen

Plus Size Compact Stretch Tie Neck Full Skirted Midi Dress

  • Detail: Tie
  • Fabric: Polyester
  • Length: Midi
£167.30 £239.00
favourite
Compact Stretch Colour Block Tailored Halter Neck Midi Dress
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KarenMillen

Compact Stretch Colour Block Tailored Halter Neck Midi Dress

  • Design: Colour Block
  • Length: Midi
  • Neckline: Halterneck
£80.00 £229.00
mono color hot-pink color
favourite
Tailored Compact Stretch Viscose Cape Mesh Panel Midi Dress
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KarenMillen

Tailored Compact Stretch Viscose Cape Mesh Panel Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • Style: Midi Dress
£195.30 £279.00
ivory color black color
favourite
Off The Shoulder Brushed Textured Jersey Midi Dress
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KarenMillen

Off The Shoulder Brushed Textured Jersey Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£35.00 £99.00
raspberry color khaki color
favourite
Plus Size Double Breasted Belted Tipped Tailored Midi Dress
Plus
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KarenMillen

Plus Size Double Breasted Belted Tipped Tailored Midi Dress

  • Detail: Buttons
  • Length: Midi
  • Sleeve length: Sleeveless
£114.00 £229.00
favourite
Double Peplum Hem Lace Midi Dress
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KarenMillen

Double Peplum Hem Lace Midi Dress

  • Design: Plain
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£179.00
wine color jade color
favourite
Taffeta Mix Asymmetric Midi Dress
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KarenMillen

Taffeta Mix Asymmetric Midi Dress

  • Design: Plain
  • Fabric: Taffeta
  • Neckline: Asymmetric
£125.00 £249.00
favourite
Drama Ruffle Asymmetric Midi Dress
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KarenMillen

Drama Ruffle Asymmetric Midi Dress

  • Detail: Ruffle
  • Length: Midi
  • Style: mididress
£42.00 £119.00
favourite
Plus Size Puff Sleeve Metallic Textured Midi Dress
Tall
Plus
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KarenMillen

Plus Size Puff Sleeve Metallic Textured Midi Dress

  • Detail: Plain
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£90.30 £129.00
favourite
Studded Ponte Jersey Midi Dress
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KarenMillen

Studded Ponte Jersey Midi Dress

  • Detail: Plain
  • Length: Midi
  • Style: maxidress
£45.00 £129.00
green color black color pink color
favourite
Petal Applique Lace Woven Midi Dress
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KarenMillen

Petal Applique Lace Woven Midi Dress

  • Design: Floral
  • Fabric: Woven
  • Sleeve length: Long Sleeve
£153.30 £219.00
navy color green color purple color black color
favourite
Bandage Figure Form Knit Embellished Maxi Dress
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KarenMillen

Bandage Figure Form Knit Embellished Maxi Dress

  • Design: Embellished
  • Fabric: Woven
  • Style: Midi Dress
£118.30 £169.00
magenta color ivory color
favourite
Petite Compact Viscose Stretch Tailored Peplum Midi Dress
Petite
View
KarenMillen

Petite Compact Viscose Stretch Tailored Peplum Midi Dress

  • Neckline: Asymmetric
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£70.00 £199.00
Showing 40 of 357
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