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Summer Midi Dresses

Elevate your warm-weather wardrobe with our collection of summer midi dresses thoughtfully designed for a variety of occasions, from garden parties to relaxing weekend getaways. Whether you’re getting ready for a sun-drenched brunch or rooftop drinks, we have midi summer dresses to suit every moment. For leisurely days in the sun, choose a casual summer midi dress made from lightweight fabrics like breathable cotton or linen, available in bright colors and vibrant patterns. If you're attending a more formal event, consider midi summer dresses with structured bodices and intricate detailing. Our collection features an array of colors, including classic florals, bold hues, sleek monochrome styles, and timeless neutrals. Browse our selection of midi dresses for summer to find the perfect pieces to elevate your summer wardrobe.

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favourite
Slinky Viscose Colour Block Full Skirted Knit Sleeveless Midi Dress
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KarenMillen

Slinky Viscose Colour Block Full Skirted Knit Sleeveless Midi Dress

  • Design: Colour Block
  • Length: Midi
  • Sleeve length: Sleeveless
£60.00 £149.00
favourite
Pointelle Frill Sleeve Knit Midi Dress
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KarenMillen

Pointelle Frill Sleeve Knit Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£52.00 £129.00
rust color cream color olive color
favourite
Knit Jacquard Stripe Detail Short Sleeve Midi Dress
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KarenMillen

Knit Jacquard Stripe Detail Short Sleeve Midi Dress

  • Design: Jacquard
  • Fabric: Viscose
  • Neckline: Crew
£72.00 £179.00
favourite
Cotton Zip Through Collar Knitted Midi Dress
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KarenMillen

Cotton Zip Through Collar Knitted Midi Dress

  • Fabric: Viscose
  • Length: Midi
  • Sleeve length: Sleeveless
£129.00
chocolate color navy color
favourite
Rib Knit Trim Detail Full Skirt Short Sleeve Midi Dress
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KarenMillen

Rib Knit Trim Detail Full Skirt Short Sleeve Midi Dress

  • Design: Plain
  • Detail: Plain
  • Style: Midi Dress
£52.00 £129.00
favourite
Pointelle Frill Sleeve Knit Midi Dress
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KarenMillen

Pointelle Frill Sleeve Knit Midi Dress

  • Detail: Pointelle
  • Fabric: Cotton
  • Length: Midi
£48.00 £119.00
favourite
Floral Applique Belted Midi Dress
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KarenMillen

Floral Applique Belted Midi Dress

  • Fabric: Woven
  • Length: Midi
  • Neckline: Collared
£207.20 £259.00
favourite
Block Colour Racked Rib Knitted Sleeveless Midi Dress
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KarenMillen

Block Colour Racked Rib Knitted Sleeveless Midi Dress

  • Design: Colour Block
  • Detail: Plain
  • Neckline: Halterneck
£129.00
favourite
Knit Stitch Detail Sleeveless Midi Dress
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KarenMillen

Knit Stitch Detail Sleeveless Midi Dress

  • Design: Plain
  • Fabric: Knitted
  • Sleeve length: Sleeveless
£64.00 £159.00
red color cobalt color
favourite
Tailored Linen Tab Waist Pencil Midi Dress
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KarenMillen

Tailored Linen Tab Waist Pencil Midi Dress

  • Detail: Plain
  • Neckline: Crew
  • Sleeve length: Sleeveless
£100.00 £249.00
navy color blush color ivory color
favourite
Viscose Blend Filament Full Skirt Knit Short Sleeve Midi Dress
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KarenMillen

Viscose Blend Filament Full Skirt Knit Short Sleeve Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Knitted Dress
£126.65 £149.00
dusty-pink color rust color cream color
favourite
Knit Stripe Low Back Belted Midi Dress
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KarenMillen

Knit Stripe Low Back Belted Midi Dress

  • Design: Stripes
  • Length: Midi
  • Sleeve length: Sleeveless
£111.00 £159.00
favourite
Soft Tailored Colour Block Bow Midi Dress
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KarenMillen

Soft Tailored Colour Block Bow Midi Dress

  • Fabric: Polyester
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£79.00 £199.00
mono color pink color
favourite
Denim Soft Wash Short Sleeve Belted Midi Dress
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KarenMillen

Denim Soft Wash Short Sleeve Belted Midi Dress

  • Design: Plain
  • Length: Midi
  • Style: Midi Dress
£42.00 £139.00
favourite
Viscose Georgette Ruffle Sleeveless Woven Midi Dress
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KarenMillen

Viscose Georgette Ruffle Sleeveless Woven Midi Dress

  • Detail: Ruffle
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£143.20 £179.00
favourite
Petite Knit Jacquard Stripe Detail Short Sleeve Midi Dress
Petite
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KarenMillen

Petite Knit Jacquard Stripe Detail Short Sleeve Midi Dress

  • Fabric: Viscose
  • Length: Midi
  • Sleeve length: Long Sleeve
£72.00 £179.00
favourite
Compact Stretch Cotton Mix Tailored Full Skirted Midi Dress
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KarenMillen

Compact Stretch Cotton Mix Tailored Full Skirted Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£92.00 £229.00
favourite
Cutwork Embroidery Woven Midi Prom Dress
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KarenMillen

Cutwork Embroidery Woven Midi Prom Dress

  • Design: Plain
  • Length: Midi
  • Style: Midi Dress
£104.00 £259.00
favourite
Plus Size Trim Detail Organdie Midi Shirt Dress
Plus
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KarenMillen

Plus Size Trim Detail Organdie Midi Shirt Dress

  • Design: Plain
  • Detail: Plain
  • Sleeve length: Long Sleeve
£169.00
favourite
Cotton Poplin Top Stitch Detail One Shoulder Woven Midi Dress
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KarenMillen

Cotton Poplin Top Stitch Detail One Shoulder Woven Midi Dress

  • Neckline: Asymmetric
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£35.00 £139.00
favourite
Embroidered Detail Halterneck Dress
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KarenMillen

Embroidered Detail Halterneck Dress

  • Neckline: Halterneck
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£88.00 £219.00
navy color ivory color
favourite
Plus Size Stripe Collared Woven Midi Dress
Plus
View
KarenMillen

Plus Size Stripe Collared Woven Midi Dress

  • Neckline: Collared
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£143.20 £179.00
favourite
Floral Applique Belted Midi Dress
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KarenMillen

Floral Applique Belted Midi Dress

  • Detail: Applique
  • Fabric: Woven
  • Sleeve length: Sleeveless
£207.20 £259.00
favourite
Contrast Detail Halterneck Midi Dress
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KarenMillen

Contrast Detail Halterneck Midi Dress

  • Design: Plain
  • Detail: Plain
  • Style: Midi Dress
£219.00
favourite
Petite Pointelle Frill Sleeve Knit Midi Dress
Petite
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KarenMillen

Petite Pointelle Frill Sleeve Knit Midi Dress

  • Fabric: Cotton
  • Length: Midi
  • Sleeve length: Sleeveless
£48.00 £119.00
favourite
Floral Woven Shirt Dress
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KarenMillen

Floral Woven Shirt Dress

  • Design: Floral
  • Length: Midi
  • Sleeve length: Long Sleeve
£96.00 £239.00
favourite
Cotton Linen Embroidered Bandeau Midi Dress
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KarenMillen

Cotton Linen Embroidered Bandeau Midi Dress

  • Design: Plain
  • Fabric: Woven
  • Sleeve length: Sleeveless
£64.00 £159.00
navy color lime color
favourite
Abstract Floral Satin Crepe Woven Long Sleeve Midi Dress
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KarenMillen

Abstract Floral Satin Crepe Woven Long Sleeve Midi Dress

  • Detail: All Over Print
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£68.00 £169.00
favourite
Poplin Belted Midi Dress
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KarenMillen

Poplin Belted Midi Dress

  • Detail: Plain
  • Length: Midi
  • Neckline: Round Neck
£92.00 £229.00
black color ivory color
favourite
Silk Cotton Trailing Floral Puff Sleeve Midi Dress
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KarenMillen

Silk Cotton Trailing Floral Puff Sleeve Midi Dress

  • Design: Floral
  • Neckline: V Neck
  • Sleeve length: Short Sleeve
£88.00 £219.00
favourite
Tailored Textured Full Midi Skirt
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KarenMillen

Tailored Textured Full Midi Skirt

  • Design: Plain
  • Detail: Plain
  • Style: Midi Skirt
£39.00 £129.00
ivory color magenta color
favourite
Premium Viscose Linen Woven Shirt Dress With Gold Buckle Belt
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KarenMillen

Premium Viscose Linen Woven Shirt Dress With Gold Buckle Belt

  • Design: Plain
  • Fabric: Woven
  • Length: Midi
£80.00 £159.00
hot-pink color navy color
favourite
Viscose Rib Stitch Detail Contrast Colour Button Knit Midi Dress
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KarenMillen

Viscose Rib Stitch Detail Contrast Colour Button Knit Midi Dress

  • Detail: Buttons
  • Length: Midi
  • Sleeve length: Long Sleeve
£48.00 £119.00
green color navy color
favourite
Placement Print Linen Viscose One Shoulder Midi Dress
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KarenMillen

Placement Print Linen Viscose One Shoulder Midi Dress

  • Length: Midi
  • Neckline: One Shoulder
  • Style: Midi Dress
£135.20 £169.00
favourite
Embroidered Detail Belted Midi Dress
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KarenMillen

Embroidered Detail Belted Midi Dress

  • Detail: Plain
  • Length: Midi
  • Sleeve length: Short Sleeve
£183.20 £229.00
chocolate color navy color
favourite
Premium Tailored Linen High Neck One Shoulder Full Midi Dress
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KarenMillen

Premium Tailored Linen High Neck One Shoulder Full Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£116.00 £289.00
red color champagne color
favourite
Silk Cotton Floral Puff Sleeve Midi Dress
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KarenMillen

Silk Cotton Floral Puff Sleeve Midi Dress

  • Length: Midi
  • Neckline: V Neck
  • Sleeve length: Short Sleeve
£153.00 £219.00
favourite
Compact Knit Wool Look Full Skirt Midi Dress
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KarenMillen

Compact Knit Wool Look Full Skirt Midi Dress

  • Length: Midi
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£30.00 £99.00
favourite
Cotton Cutwork Strappy Woven Midi Dress
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KarenMillen

Cotton Cutwork Strappy Woven Midi Dress

  • Design: Plain
  • Detail: Plain
  • Length: Midi
£191.20 £239.00
navy color red color
favourite
Shirred V Neck Trim Detail Woven Midi Dress
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KarenMillen

Shirred V Neck Trim Detail Woven Midi Dress

  • Design: Plain
  • Length: Midi
  • Sleeve length: Sleeveless
£72.00 £179.00
Showing 40 of 426
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