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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Long Sleeve Occasion Dress
Midi Occasion Dress
Maxi Occasion Dresses
Red Occasion Dress
Pink Occasion Dress
Occasion Wrap Dress
Navy Occasion Dress
White Occasion Dress
Green Occasion Dress
Floral Occasion Dress
Blue Occasion Dress
Black Occasion Dress
Occasion Dresses for Over 50's
Purple Occasion Dress
Orange Occasion Dress
Occasion Skater 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
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KarenMillen
Strong Shoulder Sequin Midi Dress
- Detail: Sequin
- Length: Midi
- Style: Midi Dress
£149.00
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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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KarenMillen
Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress
- Detail: Embellished
- Length: Midi
- Neckline: Plunge
£167.30
£239.00
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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
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KarenMillen
Premium Crystal Embellished Midi Dress
- Design: Plain
- Sleeve length: Sleeveless
- Style: Midi Dress
£160.30
£229.00
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KarenMillen
Studded Ponte Jersey Midi Dress
- Detail: Embellished
- Sleeve length: Sleeveless
- Style: Midi Dress
£64.00
£129.00
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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
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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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KarenMillen
Embellished Bow Mini Dress With Embellished Detailing
- Design: Bow
- Fabric: Viscose
- Neckline: Boat Neck
£90.30
£129.00
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KarenMillen
Plus Size Embroidered Halterneck Pleated Midi Dress
- Design: Embroidered
- Detail: Embroidered
- Fabric: Woven
£299.00
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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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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KarenMillen
Figure Form Bandage Knit Rosette Detail Midi Dress
- Length: Midi
- SleeveLength: Short Sleeve
- Style: Knitted Dress
£52.00
£149.00
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KarenMillen
Guipure Lace High Neck Woven Midi Dress
- Fabric: Woven
- Neckline: V Neck
- Style: Midi Dress
£181.30
£259.00
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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
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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
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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
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
Petite
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KarenMillen
Petite Premium Crystal Embellished Midi Dress
- Detail: Embellished
- Length: Midi
- Sleeve length: Sleeveless
£229.00
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KarenMillen
Viscose Georgette Ruffle Sleeveless Woven Midi Dress
- Detail: Ruffle
- Fabric: Woven
- Length: Midi
£54.00
£179.00
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KarenMillen
All Over Studded Detail Knitted Midi Dress
- Detail: Stud
- Fabric: Viscose
- Sleeve length: Sleeveless
£111.30
£159.00
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
£132.30
£189.00
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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
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KarenMillen
Crystal Embellished Midi Dress
- Fabric: Woven
- Neckline: Strappy
- Sleeve length: Strappy
£84.00
£239.00
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
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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
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
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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
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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
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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
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
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KarenMillen
Double Peplum Hem Lace Midi Dress
- Design: Plain
- Sleeve length: Short Sleeve
- Style: Midi Dress
£179.00
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KarenMillen
Taffeta Mix Asymmetric Midi Dress
- Design: Plain
- Fabric: Taffeta
- Neckline: Asymmetric
£125.00
£249.00
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KarenMillen
Drama Ruffle Asymmetric Midi Dress
- Detail: Ruffle
- Length: Midi
- Style: mididress
£42.00
£119.00
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
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KarenMillen
Studded Ponte Jersey Midi Dress
- Detail: Plain
- Length: Midi
- Style: maxidress
£45.00
£129.00
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KarenMillen
Petal Applique Lace Woven Midi Dress
- Design: Floral
- Fabric: Woven
- Sleeve length: Long Sleeve
£153.30
£219.00
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KarenMillen
Bandage Figure Form Knit Embellished Maxi Dress
- Design: Embellished
- Fabric: Woven
- Style: Midi Dress
£118.30
£169.00
Petite
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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