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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
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

  • Design: Plain
  • Neckline: Crew
  • Sleeve length: Short Sleeve
£119.20 £149.00
dusty-pink color rust color cream color
favourite
Rib Knitted Crew Neck Midi Dress
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KarenMillen

Rib Knitted Crew Neck Midi Dress

  • Design: Plain
  • Fabric: Viscose
  • Style: Midi Dress
£119.00
ivory color navy color
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
£44.00 £149.00
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
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
£53.00 £179.00
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
£39.00 £129.00
rust color olive color
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
£103.20 £129.00
favourite
Floral Applique Belted Midi Dress
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KarenMillen

Floral Applique Belted Midi Dress

  • Fabric: Woven
  • Length: Midi
  • Neckline: Collared
£130.00 £259.00
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
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
£95.00 £159.00
favourite
Viscose Crepe Abstract Halter Neck Midi Dress
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KarenMillen

Viscose Crepe Abstract Halter Neck Midi Dress

  • Design: Patterned
  • Detail: Plain
  • Neckline: Halterneck
£48.00 £119.00
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
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
£39.00 £129.00
favourite
Cotton Halter Neck Woven Midi Dress With Dropped Waist Detail
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KarenMillen

Cotton Halter Neck Woven Midi Dress With Dropped Waist Detail

  • Design: Plain
  • Detail: Plain
  • Neckline: Crew
£95.20 £119.00
mango color cobalt color
favourite
Stripe Fabric Detail Fluid Short Sleeve Midi Dress
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KarenMillen

Stripe Fabric Detail Fluid Short Sleeve Midi Dress

  • Design: Stripes
  • Neckline: V Neck
  • Style: Midi Dress
£107.00 £179.00
pink color black color
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
£107.00 £179.00
favourite
Cutwork Cotton Collared Woven Shirt Dress
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KarenMillen

Cutwork Cotton Collared Woven Shirt Dress

  • Length: Midi
  • Neckline: Collared
  • Style: Shirt Dress
£54.00 £179.00
ivory color khaki color
favourite
Viscose Linen Woven Belted Shirt Dress
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KarenMillen

Viscose Linen Woven Belted Shirt Dress

  • Fabric: Woven
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£58.00 £129.00
white color black color lemon color green color
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
£53.00 £179.00
favourite
Denim Sleeveless Midi Button Detail Midi Dress
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KarenMillen

Denim Sleeveless Midi Button Detail Midi Dress

  • Design: Plain
  • Detail: Buttons
  • Fabric: Denim
£39.00 £129.00
favourite
Floral Embroidered Cotton Linen Woven Prom Dress
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KarenMillen

Floral Embroidered Cotton Linen Woven Prom Dress

  • Length: Midi
  • Occasion: Daywear
  • Style: Midi Dress
£148.00 £369.00
favourite
Premium Viscose Linen Print Belted Woven Midi Dress
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KarenMillen

Premium Viscose Linen Print Belted Woven Midi Dress

  • Design: All Over Print
  • Neckline: Collared
  • Style: Midi Dress
£80.00 £159.00
favourite
Contrast Detail Halterneck Midi Dress
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KarenMillen

Contrast Detail Halterneck Midi Dress

  • Design: Plain
  • Detail: Plain
  • Style: Midi Dress
£175.20 £219.00
favourite
Pointelle Frill Sleeve Knit Midi Dress
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KarenMillen

Pointelle Frill Sleeve Knit Midi Dress

  • Detail: Pointelle
  • Fabric: Cotton
  • Length: Midi
£36.00 £119.00
favourite
Floral Applique Belted Midi Dress
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KarenMillen

Floral Applique Belted Midi Dress

  • Detail: Applique
  • Fabric: Woven
  • Sleeve length: Sleeveless
£130.00 £259.00
favourite
Floral Woven Shirt Dress
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KarenMillen

Floral Woven Shirt Dress

  • Detail: Plain
  • Fabric: Cotton
  • Style: Midi Dress
£108.00 £239.00
favourite
Jacquard Denim Full Skirted Midi Dress
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KarenMillen

Jacquard Denim Full Skirted Midi Dress

  • Design: Print
  • Fabric: Cotton
  • Length: Midi
£54.00 £179.00
mid-blue color dark-blue color
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
£69.00 £229.00
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
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
£135.20 £169.00
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

  • Design: Plain
  • Sleeve length: Long Sleeve
  • Style: Midi Dress
£36.00 £119.00
favourite
Wool Look Rounded Sleeve Knit Midi Dress
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KarenMillen

Wool Look Rounded Sleeve Knit Midi Dress

  • Length: Midi
  • SleeveLength: Long Sleeve
  • Style: Knitted Dress
£52.00 £129.00
favourite
Cotton Cutwork Woven Shirt Midi Dress
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KarenMillen

Cotton Cutwork Woven Shirt Midi Dress

  • Detail: Plain
  • Neckline: Collared
  • Sleeve length: Long Sleeve
£90.00 £199.00
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

  • Neckline: Collared
  • Sleeve length: Long Sleeve
  • Style: Shirt Dress
£64.00 £159.00
hot-pink color navy color
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
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
£101.00 £169.00
favourite
Plus Size Stripe Collared Woven Midi Dress
Plus
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KarenMillen

Plus Size Stripe Collared Woven Midi Dress

  • Neckline: Collared
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£143.20 £179.00
favourite
Plus Size Cotton Cutwork Woven Shirt Midi Dress
Plus
View
KarenMillen

Plus Size Cotton Cutwork Woven Shirt Midi Dress

  • Length: Midi
  • Neckline: Collared
  • Style: Midi Dress
£80.00 £199.00
favourite
Premium Viscose Linen Belted Woven Midaxi Dress With Gold Hardware Detail
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KarenMillen

Premium Viscose Linen Belted Woven Midaxi Dress With Gold Hardware Detail

  • Design: Plain
  • Neckline: Collared
  • Sleeve length: Sleeveless
£80.00 £159.00
hot-pink color navy color
Showing 40 of 421
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