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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
Figure Form Crystal Embellished Midi Dress
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KarenMillen

Figure Form Crystal Embellished Midi Dress

  • Design: Plain
  • Length: Midi
  • Style: Midi Dress
£95.40 £159.00
cobalt color black color
favourite
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
favourite
Sequin With Velvet Bow Trim Detail Halter Neck Midi Dress
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KarenMillen

Sequin With Velvet Bow Trim Detail Halter Neck Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£149.00
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
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
£89.40 £149.00
black color wine color
favourite
Scuba Crepe Crystal Bow Detail Midi Dress
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KarenMillen

Scuba Crepe Crystal Bow Detail Midi Dress

  • Detail: Backless
  • Length: Midi
  • Neckline: Crew
£143.40 £239.00
favourite
Strong Shoulder Sequin Midi Dress
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KarenMillen

Strong Shoulder Sequin Midi Dress

  • Detail: Sequin
  • Length: Midi
  • Style: Midi Dress
£104.30 £149.00
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
favourite
Plus Size Gold Beaded Bandeau Velvet Midi Dress
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KarenMillen

Plus Size Gold Beaded Bandeau Velvet Midi Dress

  • Design: Embellished
  • Detail: Embellished
  • Length: Midi
£259.00
favourite
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
£143.40 £239.00
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 Midi Dress
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KarenMillen

Premium Crystal Embellished Midi Dress

  • Length: Midi
  • Neckline: Scoop
  • Sleeve length: Sleeveless
£137.40 £229.00
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
£229.00
chocolate color black color
favourite
Plus Size Embroidered Halterneck Pleated Midi Dress
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KarenMillen

Plus Size Embroidered Halterneck Pleated Midi Dress

  • Design: Embroidered
  • Detail: Embroidered
  • Fabric: Woven
£179.40 £299.00
favourite
Ponte Embellished Bodice Detail Midi Dress
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KarenMillen

Ponte Embellished Bodice Detail Midi Dress

  • Fabric: Jersey
  • Sleeve length: Strappy
  • Style: Midi Dress
£89.40 £149.00
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
£89.40 £149.00
favourite
Petite Scuba Crepe Crystal Bow Detail Midi Dress
Petite
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KarenMillen

Petite Scuba Crepe Crystal Bow Detail Midi Dress

  • Design: Bow
  • Neckline: Crew
  • Sleeve length: Long Sleeve
£239.00
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
£155.40 £259.00
red color black color purple color pale-blue color
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
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
£95.40 £159.00
berry color black color
favourite
Petite Sequin With Velvet Bow Trim Detail Halter Neck Midi Dress
Petite
View
KarenMillen

Petite Sequin With Velvet Bow Trim Detail Halter Neck Midi Dress

  • Design: Bow
  • Detail: Sequin
  • Neckline: Halterneck
£149.00
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
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
£119.40 £199.00
favourite
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
favourite
Textured Satin Ruffle Detail Sleeveless Midi Dress
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KarenMillen

Textured Satin Ruffle Detail Sleeveless Midi Dress

  • Detail: Ruffle
  • Neckline: Round Neck
  • Style: Midi Dress
£74.00 £149.00
navy color green color
favourite
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
black color blush color
favourite
Plus Size Jacquard Cowl Neck Cape Sleeve Midi Dress
Plus
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KarenMillen

Plus Size Jacquard Cowl Neck Cape Sleeve Midi Dress

  • Design: Plain
  • Fabric: Jacquard
  • Style: Midi Dress
£95.40 £159.00
favourite
Compact Stretch Ruffle Peplum Belted Pencil Midi Dress
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KarenMillen

Compact Stretch Ruffle Peplum Belted Pencil Midi Dress

  • Detail: Belted
  • Neckline: Asymmetric
  • Sleeve length: Sleeveless
£80.00 £229.00
mono color tomato-red color
favourite
Polished Tailored Cowl Neck Sleeveless Midi Dress
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KarenMillen

Polished Tailored Cowl Neck Sleeveless Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£77.00 £219.00
favourite
Stripe Fabric Detail Fluid Short Sleeve Midi Dress
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KarenMillen

Stripe Fabric Detail Fluid Short Sleeve Midi Dress

  • Design: Stripes
  • Detail: Plain
  • Sleeve length: Short Sleeve
£63.00 £179.00
black color pink color
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
green color wine color
favourite
Plus Size Viscose Satin Crepe Printed Ruffle Detail Midi Dress
Plus
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KarenMillen

Plus Size Viscose Satin Crepe Printed Ruffle Detail Midi Dress

  • Detail: All Over Print
  • Length: Midi
  • Neckline: Round Neck
£113.40 £189.00
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 Lace Ruffle Hem Midi Dress
Plus
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KarenMillen

Plus Size Lace Ruffle Hem Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£101.40 £169.00
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
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
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
Premium Crystal Embellished Midi Dress
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KarenMillen

Premium Crystal Embellished Midi Dress

  • Design: Plain
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£137.40 £229.00
favourite
Premium Viscose Linen Tailored Ruffle Pencil Midi Dress
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KarenMillen

Premium Viscose Linen Tailored Ruffle Pencil Midi Dress

  • Design: Plain
  • Fabric: Linen
  • Length: Midi
£49.00 £199.00
blue color ivory 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
khaki color raspberry color
Showing 40 of 392
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