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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Black Occasion Dress
Blue Occasion Dress
Floral Occasion Dress
Green Occasion Dress
Long Sleeve Occasion Dress
Maxi Occasion Dresses
Midi Occasion Dress
Navy Occasion Dress
Occasion Wrap Dress
Pink Occasion Dress
Red Occasion Dress
White Occasion Dress
Bardot Occasion Dress
Bodycon Occasion Dress
Occasion Skater Dress
Orange Occasion Dress
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KarenMillen
Botanical Embroidery Organdie Angel Sleeve Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£179.40
£299.00
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KarenMillen
Compact Stretch Roll Neck Pencil Midi Dress
- Length: Midi
- Sleeve length: 3/4 Sleeve
- Style: Midi Dress
£159.19
£199.00
Petite
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KarenMillen
Petite Applique Organdie Buttoned Woven Midi Dress
- Length: Midi
- Occasion: Occasion
- Style: Midi Dress
£111.00
£369.00
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KarenMillen
Structured Crepe Keyhole Rounded A Line Midi Dress
- Occasion: Occasion
- SleeveLength: Long Sleeve
- Style: A-Line Dress
£54.00
£179.00
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KarenMillen
Figure Form Bandage Asymmetric Strap Knit Midi Dress
- Occasion: Occasion
- SleeveLength: Strappy
- Style: Midi Dress
£71.40
£119.00
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KarenMillen
Floral Applique On Lace Woven Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£90.00
£299.00
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KarenMillen
Tailored Structured Crepe Roll Neck Pencil Midi Dress
- Occasion: Occasion
- SleeveLength: 3/4 Sleeve
- Style: Midi Dress
£60.00
£199.00
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KarenMillen
Crystal Embellished Cross Front Woven Midi Dress
- Length: Midi
- Occasion: Occasion
- Style: Midi Dress
£90.00
£299.00
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KarenMillen
Compact Stretch Taffeta Ruffle One Shoulder Midi Dress
- Occasion: Occasion
- SleeveLength: Sleeveless
- Style: Midi Dress
£80.00
£229.00
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KarenMillen
Viscose Satin Long Sleeve Bias Cut Woven Midi Dress
- Length: Midi
- SleeveLength: Long Sleeve
- Style: Midi Dress
£36.00
£119.00
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KarenMillen
Applique And Lace Georgette Sleeveless Woven Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midaxi Dress
£96.00
£319.00
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KarenMillen
Compact Stretch Viscose Tie Neck Tailored Full Skirted Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£87.00
£249.00
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KarenMillen
Compact Stretch Bow Tie Neck Trim Detail Tailored Full Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£143.40
£239.00
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KarenMillen
Soft Tailored Colour Block High Neck Pleated Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£119.40
£199.00
Petite
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KarenMillen
Petite Soft Tailored High Low Midi Dress
- Design: Plain
- Length: Midi
- SleeveLength: Sleeveless
£87.20
£109.00
Petite
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KarenMillen
Petite Tailored Button Detail Midi Dress
- Length: Midi
- Sleeve length: Strappy
- Style: Midi Dress
£39.00
£129.00
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KarenMillen
Satin Back Crepe Tuxedo Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£186.15
£219.00
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KarenMillen
Taffeta Double Ruffle Detail Tailored Midi Dress
- Length: Midi
- Occasion: Occasion
- Style: Midi Dress
£72.00
£239.00
View
KarenMillen
Premium Linen V Neck Wrap Detail Woven Midi Dress
- Length: Midi
- Sleeve length: Cap Sleeve
- Style: Midi Dress
£90.00
£299.00
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KarenMillen
Tailored Compact Stretch Viscose Cape Mesh Panel Midi Dress
- Length: Midi
- Occasion: Occasion
- Style: Midi Dress
£84.00
£279.00
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KarenMillen
Italian Satin Bandeau Structured Bow Detail Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£120.00
£299.00
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KarenMillen
Spring Floral Printed Hammered Satin Woven Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Maxi Dress
£174.30
£249.00
Tall
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KarenMillen
Tall Diamante Trim Bodice Detail Metallic Jacquard Prom Dress
- Length: Midi
- Sleeve length: Strappy
- Style: Midi Dress
£72.00
£239.00
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KarenMillen
Pleated Floral Godet Panel Woven Maxi Dress
- Length: Midi
- Occasion: Occasion
- SleeveLength: Short Sleeve
£48.00
£159.00
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KarenMillen
Premium Crystal Embellished Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£137.40
£229.00
Petite
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KarenMillen
Petite Soft Tailored Halter Neck Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£119.40
£199.00
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KarenMillen
Belted Open Stitch Knitted Dress
- Design: Plain
- Fabric: Knitted
- Neckline: Crew
£77.00
£129.00
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KarenMillen
Geo Half Zip Knitted Dress
- Fabric: Knitted
- Neckline: Collared
- Style: Fluid Dress
£77.00
£129.00
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KarenMillen
Batik Drama Sleeve Belted Dress
- Design: Abstract
- Detail: Belted
- Style: Fluid Dress
£139.00
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KarenMillen
Colourblock Forever Bardot Dress
- Design: Plain
- Detail: Plain
- Sleeve length: Short Sleeve
£63.00
£209.00
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KarenMillen
Italian Structured Satin Bandeau Bow Detail Pencil Midi Dress
- Length: Midi
- SleeveLength: Sleeveless
- Style: Pencil Dress
£58.00
£289.00
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KarenMillen
Mirrored Placed Floral Leather Trim Kimono Woven Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£107.00
£179.00
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KarenMillen
Linen Belted Shirt Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£48.00
£159.00
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KarenMillen
Structured Crepe Notch Neck Wrap Belted Forever Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£100.00
£249.00
Petite
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KarenMillen
Petite Deco Crystal Embellished Plunge Woven Maxi Dress
- Length: Midi
- Sleeve length: Strappy
- Style: Midi Dress
£105.00
£349.00
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KarenMillen
Clean Tailored Scallop Detail Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£103.35
£159.00
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KarenMillen
Tulle Bandeau Tiered Midi Dress
- Length: Midi
- Occasion: Occasion
- SleeveLength: Sleeveless
£83.40
£139.00
Tall
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KarenMillen
Tall Compact Stretch Viscose Asymmetric Drape Midi Dress
- Length: Midi
- Occasion: Smart
- Style: Midi Dress
£96.00
£239.00
Petite
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KarenMillen
Petite Pleated Button Detailed Woven Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£66.00
£219.00
View
KarenMillen
Compact Stretch Viscose Cap Sleeve Drape Detail Tailored Midi Dress
- Length: Midi
- Sleeve length: Cap Sleeve
- Style: Midi Dress
£125.00
£249.00
Showing 40 of 290