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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Birthday Dresses
Ball Gown Dresses
Engagement Party Dresses
Black Occasion Dress
Long Sleeve Occasion Dress
Maxi Occasion Dresses
White Occasion Dress
Green Occasion Dress
Midi Occasion Dress
Pink Occasion Dress
Red Occasion Dress
Blue Occasion Dress
Navy Occasion Dress
Winter Occasion Dresses
Mini Occasion Dresses
Occasion Skater Dress
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KarenMillen
Botanical Embroidery Organdie Angel Sleeve Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£239.20
£299.00
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KarenMillen
Structured Crepe Keyhole Rounded A Line Midi Dress
- Occasion: Occasion
- SleeveLength: Long Sleeve
- Style: A-Line Dress
£10.00
£179.00
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KarenMillen
Compact Stretch Roll Neck Pencil Midi Dress
- Length: Midi
- Sleeve length: 3/4 Sleeve
- Style: Midi Dress
£100.00
£199.00
Petite
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KarenMillen
Petite Applique Organdie Buttoned Woven Midi Dress
- Length: Midi
- Occasion: Occasion
- SleeveLength: Long Sleeve
£111.00
£369.00
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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
Compact Stretch Viscose Tie Neck Tailored Full Skirted Midi Dress
- Occasion: Occasion
- SleeveLength: Sleeveless
- Style: Midi Dress
£87.00
£249.00
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KarenMillen
Floral Applique On Lace Woven Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£45.00
£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
Compact Stretch Taffeta Ruffle One Shoulder Midi Dress
- Length: Midi
- SleeveLength: Sleeveless
- Style: Midi Dress
£80.00
£229.00
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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
Premium Viscose Linen Tailored Asymmetric Shoulder Full Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£84.00
£279.00
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KarenMillen
Compact Stretch Bow Tie Neck Trim Detail Tailored Full Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£191.20
£239.00
Petite
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KarenMillen
Petite Soft Tailored High Low Midi Dress
- Design: Plain
- Length: Midi
- Style: Fluid Dress
£30.00
£99.00
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
The Founder Tie Neck Woven Belted Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£55.00
£219.00
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KarenMillen
Satin Back Crepe Tuxedo Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£15.00
£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
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KarenMillen
Figure Form Bandage Asymmetric Strap Knit Midi Dress
- Occasion: Occasion
- SleeveLength: Strappy
- Style: Midi Dress
£95.20
£119.00
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KarenMillen
Clean Tailored Taffeta One Shoulder Panel Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£175.20
£219.00
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KarenMillen
Textured Tailored Contrast Taffeta Ruffle Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£72.00
£239.00
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KarenMillen
Scuba Drama Twist Detail Woven Midi Dress
- Length: Midi
- SleeveLength: Sleeveless
- Style: Midi Dress
£48.00
£159.00
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
Petite
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KarenMillen
Petite Embroidered Applique Strappy Midi Dress
- Length: Midi
- Occasion: Occasion
- Style: Midi Dress
£117.00
£389.00
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KarenMillen
Clean Tailored Asymmetric Neckline Draped Midi Dress
- Length: Midi
- SleeveLength: Long Sleeve
- Style: Midi Dress
£60.00
£199.00
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KarenMillen
Premium Crystal Embellished Jersey Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£183.20
£229.00
Petite
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KarenMillen
Petite Twill Contrast Tux Tailored Full Skirted Shirt Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Full Skirted Dress
£183.20
£229.00
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KarenMillen
Tailored Drape Midi Pencil Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£64.00
£159.00
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KarenMillen
Compact Stretch Colour Block Tailored Bardot Midi Dress
- Length: Midi
- Sleeve length: Strappy
- Style: Midi Dress
£183.20
£229.00
View
KarenMillen
Compact Stretch Bow Tie Neck Tailored Pencil Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£175.20
£219.00
View
KarenMillen
Crystal Embellished Organdie Balloon Sleeve Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£279.20
£349.00
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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
£45.00
£179.00
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KarenMillen
Linen Belted Shirt Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£10.00
£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
£75.00
£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
Floral Sparkle Iridescent Halter Midi Dress
- Length: Midi
- Occasion: Occasion
- Style: Midi Dress
£32.00
£129.00
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KarenMillen
Clean Tailored Scallop Detail Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£20.00
£159.00
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KarenMillen
The Founder Kimono Style Embroidered Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£45.00
£389.00
View
KarenMillen
Tulle Bandeau Tiered Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£56.00
£139.00
Showing 40 of 300