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Casual Summer Dresses

Embrace the ease of sun-filled days with our curated edit of casual summer dresses. Designed for everyday moments and warm-weather escapes alike, these casual sundresses are crafted from lightweight, breathable fabrics including cotton, linen and soft jersey. Explore a palette of fresh neutrals, sun-washed brights and soft seasonal hues, alongside timeless stripes and playful prints. From easy midi dresses to laid-back minis and flowing maxis, silhouettes are thoughtfully cut to offer comfort without compromising on style. Explore our collection below.

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favourite
Embroidered Cotton Linen Woven Halter Dress
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KarenMillen

Embroidered Cotton Linen Woven Halter Dress

  • Detail: Embroidered
  • Length: Maxi
  • Style: Maxi Dress
£80.00 £319.00
favourite
Embroidered Cotton Linen Woven Plunge Mini Dress
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KarenMillen

Embroidered Cotton Linen Woven Plunge Mini Dress

  • Length: Mini
  • Sleeve length: Short Sleeve
  • Style: Mini Dress
£84.00 £279.00
favourite
Tailored Denim Full Skirted Midi Shirt Dress
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KarenMillen

Tailored Denim Full Skirted Midi Shirt Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£80.00 £199.00
favourite
Compact Jersey Ribbed T-Shirt Mini Dress
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KarenMillen

Compact Jersey Ribbed T-Shirt Mini Dress

  • Length: Mini
  • Sleeve length: Short Sleeve
  • Style: Mini Dress
£12.00 £39.00
black color orange color
favourite
Denim Pleated Hem Biker Dress
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KarenMillen

Denim Pleated Hem Biker Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Denim Dress
£40.00 £159.00
favourite
Denim Cowl Neck Midi Dress
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KarenMillen

Denim Cowl Neck Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£32.00 £129.00
favourite
Denim and Cord Mix Mini Dress
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KarenMillen

Denim and Cord Mix Mini Dress

  • Length: Mini
  • Sleeve length: Sleeveless
  • Style: Denim Dress
£39.00 £129.00
dark-blue color light-blue color
favourite
Tailored Denim Sleeveless Full Skirted Midi Dress
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KarenMillen

Tailored Denim Sleeveless Full Skirted Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£69.00 £229.00
favourite
Tailored Denim Halter Neck Pencil Midi Dress
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KarenMillen

Tailored Denim Halter Neck Pencil Midi Dress

  • Detail: Buttons
  • Fabric: Polyester
  • Neckline: Halterneck
£50.00 £199.00
favourite
Floral & Geo Embroidered Woven Maxi Dress
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KarenMillen

Floral & Geo Embroidered Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£57.00 £189.00
favourite
Drapey Crepe Jersey Maxi Dress
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KarenMillen

Drapey Crepe Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£35.00 £119.00
lilac color lemon color navy color
favourite
Sheered Textured Jersey Maxi Dress
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KarenMillen

Sheered Textured Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£25.00 £99.00
favourite
Cowl Neck Jersey Maxi Dress
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KarenMillen

Cowl Neck Jersey Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • SleeveLength: Sleeveless
£24.00 £79.00
favourite
Textured Ruched Jersey Midi Dress
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KarenMillen

Textured Ruched Jersey Midi Dress

  • Length: Midi
  • Occasion: Daywear
  • Style: Midi Dress
£36.00 £90.00
favourite
Petite Cotton Embroidered Woven Halter Maxi Dress
Petite
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KarenMillen

Petite Cotton Embroidered Woven Halter Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • Style: Maxi Dress
£100.00 £199.00
favourite
Stretch Cotton Jersey Strappy Mini Dress
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KarenMillen

Stretch Cotton Jersey Strappy Mini Dress

  • Length: Mini
  • Sleeve length: Strappy
  • Style: Mini Dress
£35.00 £59.00
white color black color
favourite
High Neck Jersey Crepe Maxi Dress
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KarenMillen

High Neck Jersey Crepe Maxi Dress

  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£23.00 £75.00
favourite
Premium Viscose Jersey Split Maxi Dress
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KarenMillen

Premium Viscose Jersey Split Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • Style: Maxi Dress
£50.00 £199.00
favourite
Plunge Ruched Twist Jersey Maxi Dress
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KarenMillen

Plunge Ruched Twist Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£75.00 £189.00
favourite
Petite Premium Viscose Jersey Split Maxi Dress
Petite
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KarenMillen

Petite Premium Viscose Jersey Split Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£50.00 £199.00
favourite
Compact Jersey Rib Cap Sleeve Maxi Dress
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KarenMillen

Compact Jersey Rib Cap Sleeve Maxi Dress

  • Length: Maxi
  • Sleeve length: Cap Sleeve
  • Style: Maxi Dress
£29.00 £49.00
favourite
Stripe Stretch Cotton Jersey Racer Back Midi Dress
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KarenMillen

Stripe Stretch Cotton Jersey Racer Back Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£29.40 £49.00
favourite
Geo Printed Jersey Crepe Hanky Hem Maxi Dress
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KarenMillen

Geo Printed Jersey Crepe Hanky Hem Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£36.00 £89.00
favourite
Soft Tailored Colourblock Shirt Dress
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KarenMillen

Soft Tailored Colourblock Shirt Dress

  • Length: Maxi
  • Occasion: Daywear
  • Style: Shirt Dress
£105.00 £209.00
favourite
Tall Sunset Ombre Mesh Wrap Bodice Jersey Maxi Dress
Tall
View
KarenMillen

Tall Sunset Ombre Mesh Wrap Bodice Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£21.00 £69.00
favourite
Ruffle Ponte And Cotton Mix Jersey Side Split Maxi Dress
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KarenMillen

Ruffle Ponte And Cotton Mix Jersey Side Split Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£30.00 £99.00
favourite
Contrast Linen Plunge Neck Woven Maxi Dress
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KarenMillen

Contrast Linen Plunge Neck Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£66.00 £219.00
favourite
Pleated Woven Viscose Maxi Shirt Dress
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KarenMillen

Pleated Woven Viscose Maxi Shirt Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Midaxi Dress
£45.00 £179.00
favourite
Soft Structured Tailored Shirt Mini Dress
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KarenMillen

Soft Structured Tailored Shirt Mini Dress

  • Length: Mini
  • Sleeve length: Short Sleeve
  • Style: Mini Dress
£50.00 £199.00
camel color sage color
favourite
Tailored Crepe Pleated Midi Shirt Dress
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KarenMillen

Tailored Crepe Pleated Midi Shirt Dress

  • Length: Midi
  • Sleeve length: 3/4 Sleeve
  • Style: Midi Dress
£104.00 £259.00
mono color ivory color
favourite
Tailored Crepe Pleated Panelled Shirt Dress
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KarenMillen

Tailored Crepe Pleated Panelled Shirt Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Maxi Dress
£60.00 £199.00
cobalt color red color
favourite
Linen Viscose Colour Block Strappy Woven Midi Dress
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KarenMillen

Linen Viscose Colour Block Strappy Woven Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£39.00 £129.00
favourite
Soft Tailored Midi Short Sleeve Shirt Dress
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KarenMillen

Soft Tailored Midi Short Sleeve Shirt Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Shirt Dress
£54.00 £179.00
lime color black color
favourite
Premium Tailored Linen Belted Strappy Full Midi Dress
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KarenMillen

Premium Tailored Linen Belted Strappy Full Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Full Skirted Dress
£60.00 £199.00
favourite
Premium Linen Pintuck Detail Pencil Tailored Midi Dress
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KarenMillen

Premium Linen Pintuck Detail Pencil Tailored Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
£65.00 £219.00
black color coral color
favourite
Premium Tailored Linen Asymmetric Shoulder Full Midi Dress
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KarenMillen

Premium Tailored Linen Asymmetric Shoulder Full Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£84.00 £279.00
favourite
Tailored Viscose Linen Strappy Pleat Detail Midaxi Dress
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KarenMillen

Tailored Viscose Linen Strappy Pleat Detail Midaxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Midaxi Dress
£45.00 £149.00
favourite
Tailored Stripe Linen Strappy Asymmetric Hem Midi Dress
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KarenMillen

Tailored Stripe Linen Strappy Asymmetric Hem Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£42.00 £169.00
neutral color black color
favourite
Viscose Linen Ruched Detail Strappy Woven Midi Dress
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KarenMillen

Viscose Linen Ruched Detail Strappy Woven Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
£66.00 £219.00
white color hot-pink color
favourite
Tailored Crepe Tipped Tailored Mini Shirt Dress
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KarenMillen

Tailored Crepe Tipped Tailored Mini Shirt Dress

  • Length: Mini
  • Sleeve length: Short Sleeve
  • Style: Mini Dress
£54.00 £179.00
navy color ivory color
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