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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
Forever Denim Maxi Shirt Dress
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KarenMillen

Forever Denim Maxi Shirt Dress

  • Length: Maxi
  • Occasion: Casual
  • Style: Denim Dress
£83.30 £119.00
mid-wash color cream color
favourite
Embroidered Cotton Linen Woven Halter Dress
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KarenMillen

Embroidered Cotton Linen Woven Halter Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£80.00 £319.00
favourite
Petite Denim Maxi Shirt Dress
Petite
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KarenMillen

Petite Denim Maxi Shirt Dress

  • Length: Maxi
  • SleeveLength: Short Sleeve
  • Style: Shirt Dress
£48.00 £119.00
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
orange color mono color
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 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
tan color stone 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 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

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£50.00 £199.00
ivory color indigo color
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
Petite Stretch Denim Tab Belt Detail Midi Dress
Petite
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KarenMillen

Petite Stretch Denim Tab Belt Detail Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£59.00 £149.00
favourite
Petite Rose Embroidered Voile Midi Halter Dress
Petite
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KarenMillen

Petite Rose Embroidered Voile Midi Halter Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£108.00 £359.00
favourite
Rose Embroidered Cotton Organdie Midi Halter Dress
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KarenMillen

Rose Embroidered Cotton Organdie Midi Halter Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£90.00 £359.00
favourite
Baroque Embroidered Cape Sleeve Twill Woven Maxi Dress
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KarenMillen

Baroque Embroidered Cape Sleeve Twill Woven Maxi Dress

  • Length: Maxi
  • Sleeve length: Short Sleeve
  • Style: Dress
£90.00 £299.00
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
Drapey Crepe Jersey Maxi Dress
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KarenMillen

Drapey Crepe Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£30.00 £119.00
lilac color navy color lemon 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
Tall Cotton Embroidered Woven Halter Maxi Dress
Tall
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KarenMillen

Tall Cotton Embroidered Woven Halter Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • Style: Maxi Dress
£60.00 £199.00
favourite
Petite Cotton Embroidered Woven Halter Maxi Dress
Petite
View
KarenMillen

Petite Cotton Embroidered Woven Halter Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • Style: Maxi Dress
£100.00 £199.00
favourite
Petite Floral & Geo Embroidered Woven Maxi Dress
Petite
View
KarenMillen

Petite Floral & Geo Embroidered Woven Maxi Dress

  • Length: Maxi
  • SleeveLength: Strappy
  • Style: Maxi Dress
£57.00 £189.00
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
£57.00 £189.00
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
£30.00 £59.00
black color white 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
Essential Techno Shirt Sleeve Woven Shirt Dress With Gold Hardware
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KarenMillen

Essential Techno Shirt Sleeve Woven Shirt Dress With Gold Hardware

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Shirt Dress
£90.30 £129.00
favourite
Petite Premium Viscose Jersey Split Maxi Dress
Petite
View
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
white color black color
favourite
Petite Drapey Slinky Jersey One Shoulder Maxi Dress
Petite
View
KarenMillen

Petite Drapey Slinky Jersey One Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£30.00 £99.00
favourite
Lux Viscose Rib Jersey Racer Back Midi Dress
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KarenMillen

Lux Viscose Rib Jersey Racer Back Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
£28.00 £55.00
favourite
Sunset Ombre Mesh Wrap Bodice Jersey Midi Dress
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KarenMillen

Sunset Ombre Mesh Wrap Bodice Jersey Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£17.00 £69.00
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
Plus Size Plunge Ruched Twist Jersey Maxi Dress
Plus
View
KarenMillen

Plus Size Plunge Ruched Twist Jersey Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£57.00 £189.00
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
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
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
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
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
£55.00 £219.00
black color coral color
Showing 40 of 233
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