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
Crystal Embellished Ruched Detail Sleeveless Midi Dress
- Fabric: Polyester
- Sleeve length: Long Sleeve
- Style: Midi Dress
£107.40
£179.00
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KarenMillen
Crystal Embellished Ruched Detail Sleeveless Midi Dress
- Detail: Embellished
- Fabric: Polyester
- Style: Midi Dress
£107.40
£179.00
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KarenMillen
Drama Ruffle Asymmetric Midi Dress
- Detail: Ruffle
- Length: Midi
- Style: mididress
£71.40
£119.00
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KarenMillen
Figure Form Bandage Feather Detail Bandeau Knit Midi Dress
- Occasion: Occasion
- SleeveLength: Sleeveless
- Style: Knitted Dress
£90.00
£179.00
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KarenMillen
Embellished Figure Form Bandage And Chiffon Sleeve Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Knitted Dress
£47.00
£189.00
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KarenMillen
Off The Shoulder Brushed Textured Jersey Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£30.00
£99.00
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KarenMillen
Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£149.40
£249.00
View
KarenMillen
Premium Crystal Embellished Jersey Sleeveless Plunge Neck Midi Dress
- Detail: Plain
- Length: Midi
- Sleeve length: Sleeveless
£149.40
£249.00
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KarenMillen
Soft Tailored Colour Block Bow Midi Dress
- Design: Plain
- Detail: Bow
- Length: Midi
£125.00
£179.00
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KarenMillen
Figure Form Bandage Knit Rosette Detail Midi Dress
- Length: Midi
- SleeveLength: Short Sleeve
- Style: Knitted Dress
£59.00
£149.00
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KarenMillen
Premium Slinky Crepe Scarf Detail Mini Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Mini Dress
£47.00
£189.00
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KarenMillen
Premium Crystal Embellished Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£137.40
£229.00
View
KarenMillen
Viscose Georgette Ruffle Sleeveless Woven Midi Dress
- Detail: Ruffle
- Fabric: Woven
- Length: Midi
£107.40
£179.00
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KarenMillen
Cutwork Embroidery Woven Midi Prom Dress
- Fabric: Polyester
- Length: Midi
- Style: Midi Dress
£155.40
£259.00
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
Crystal Embellished Midi Dress
- Fabric: Woven
- Neckline: Strappy
- Sleeve length: Strappy
£143.40
£239.00
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KarenMillen
Taffeta Mix Asymmetric Midi Dress
- Design: Plain
- Fabric: Taffeta
- Neckline: Asymmetric
£149.40
£249.00
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KarenMillen
Compact Stretch Diamante Trim Detail Column Dress
- Detail: Embellished
- Length: Midi
- Neckline: High Neck
£149.40
£249.00
Plus
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KarenMillen
Plus Size Tailored Belted Midi Shirt Dress
- Detail: Buttons
- Sleeve length: Long Sleeve
- Style: Shirt Dress
£119.40
£199.00
Petite
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KarenMillen
Petite Drama Ruffle Asymmetric Midi Dress
- Design: Plain
- Detail: Ruffle
- Style: Midi Dress
£71.40
£119.00
View
KarenMillen
Abstract Floral Satin Crepe Woven Long Sleeve Midi Dress
- Length: Midi
- SleeveLength: Long Sleeve
- Style: Midi Dress
£68.00
£169.00
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KarenMillen
Tailored Lace up Back Detail Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£83.40
£139.00
Plus
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KarenMillen
Plus Size Tailored Roll Neck Pencil Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£119.40
£199.00
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KarenMillen
Figure Form Bandage Feather Hem Knit Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Knitted Dress
£54.00
£179.00
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KarenMillen
Placed Embellished Floral Mesh Jersey Midi Dress
- Occasion: Occasion
- SleeveLength: Sleeveless
- Style: Midi Dress
£50.00
£99.00
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KarenMillen
Clean Tailored Taffeta One Shoulder Panel Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£219.00
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KarenMillen
Figure Form Bandage Asymmetric Strap Knit Midi Dress
- Length: Midi
- Neckline: One Shoulder
- Style: Midi Dress
£77.40
£129.00
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KarenMillen
Satin Tux Back Detail Tailored Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Tailored Dress
£119.40
£199.00
View
KarenMillen
Premium Tailored Linen High Neck One Shoulder Full Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£173.40
£289.00
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KarenMillen
Rosette Tulle Satin Belt Woven Prom Dress
- Fabric: Woven
- Length: Midi
- Style: Midi Dress
£137.40
£229.00
View
KarenMillen
Premium Crystal Embellished Long Sleeve Plunge Neck Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£100.00
£249.00
View
KarenMillen
Textured Tailored Twill Full Skirt Midi Dress
- Length: Midi
- Sleeve length: Strappy
- Style: Midi Dress
£101.40
£169.00
View
KarenMillen
Spot Jacquard Tailored Bow Neck Full Skirted Midi Dress
- Design: Plain
- Detail: Bow
- Length: Midi
£143.40
£239.00
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KarenMillen
Bonded Satin Peplum Pencil Woven Midi Dress
- Detail: Plain
- Length: Midi
- Sleeve length: Sleeveless
£71.40
£119.00
View
KarenMillen
Compact Stretch Asymmetric Neckline Draped Midi Dress
- Fabric: Polyester
- Length: Midi
- Style: Midi Dress
£119.40
£199.00
View
KarenMillen
Floral Pleat Detail Woven Strappy Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£60.00
£149.00
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KarenMillen
Figure Form Bandage Rosette Knit Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£36.00
£119.00
Petite
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KarenMillen
Petite Off The Shoulder Brushed Textured Jersey Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£30.00
£99.00
Petite
View
KarenMillen
Petite Botanical Embroidery Organdie Angel Sleeve Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£179.40
£299.00
View
KarenMillen
Ombre Crinkle Georgette Embellished Pleat Detail Midi Dress
- Design: Embellished
- Detail: Embellished
- Sleeve length: Long Sleeve
£179.40
£299.00
Showing 40 of 320