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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Summer Beach Dresses
Modest Summer Dresses
Milkmaid Dresses
White Summer Dresses
Summer Maxi Dresses
Summer Midi Dresses
Cotton Summer Dresses for Over 50s
Floral Summer Dresses
Summer Mini Dresses
Yellow Summer Dresses
Pink Summer Dresses
Long Sleeve Summer Dresses
Strappy Summer Dresses
Green Summer Dresses
Cotton Summer Dresses
Linen Summer Dresses
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KarenMillen
Forever Denim Maxi Shirt Dress
- Occasion: Casual
- Sleevelength: Short Sleeve
- Style: Denim Dress
£101.15
£119.00
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KarenMillen
Embroidered Cotton Linen Woven Halter Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£80.00
£319.00
Petite
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KarenMillen
Petite Denim Maxi Shirt Dress
- Length: Maxi
- SleeveLength: Short Sleeve
- Style: Shirt Dress
£48.00
£119.00
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KarenMillen
Denim Short Sleeve Shirt Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£65.00
£129.00
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KarenMillen
Floral Embroidered Cotton Linen Woven Prom Dress
- Length: Midi
- Sleeve length: Strappy
- Style: Midi Dress
£313.65
£369.00
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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
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KarenMillen
Cotton Linen Cornelli Embroidered Strappy Woven Midi Dress
- Length: Midi
- Sleeve length: Strappy
- Style: Midi Dress
£211.65
£249.00
Petite
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KarenMillen
Petite Floral Embroidered Cotton Linen Woven Prom Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£313.65
£369.00
Petite
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KarenMillen
Petite Cotton Linen Cornelli Embroidered Strappy Woven Midi Dress
- Length: Midi
- Sleeve length: Strappy
- Style: Midi Dress
£211.65
£249.00
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KarenMillen
Compact Jersey Ribbed T-Shirt Mini Dress
- Length: Mini
- Sleeve length: Short Sleeve
- Style: Mini Dress
£16.00
£39.00
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KarenMillen
Denim Cowl Neck Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£32.00
£129.00
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KarenMillen
Denim Pleated Hem Biker Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Denim Dress
£40.00
£159.00
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KarenMillen
Denim and Cord Mix Mini Dress
- Length: Mini
- Sleeve length: Sleeveless
- Style: Denim Dress
£39.00
£129.00
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KarenMillen
Tailored Denim Sleeveless Full Skirted Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£69.00
£229.00
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KarenMillen
Tailored Denim Halter Neck Pencil Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£50.00
£199.00
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KarenMillen
Stretch Denim Snaffle Trim Collared Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£104.00
£149.00
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KarenMillen
Cutwork Embroidered Ruffle Woven Mini Dress
- Length: Mini
- Occasion: Daywear
- Style: Mini Dress
£111.00
£369.00
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KarenMillen
Floral & Geo Embroidered Woven Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£57.00
£189.00
Petite
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KarenMillen
Petite Denim Pleated Hem Biker Dress
- Occasion: Daywear
- SleeveLength: Short Sleeve
- Style: Denim Dress
£48.00
£159.00
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KarenMillen
Denim Soft Wash Short Sleeve Belted Midi Dress
- Length: Midi
- Occasion: Daywear
- SleeveLength: Short Sleeve
£83.00
£139.00
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KarenMillen
Stretch Denim Tab Belt Detail Midi Dress
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Midi Dress
£104.00
£149.00
Petite
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KarenMillen
Petite Denim Soft Wash Short Sleeve Belted Midi Dress
- Length: Midi
- SleeveLength: Long Sleeve
- Style: Midi Dress
£118.15
£139.00
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
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KarenMillen
Denim Placed Studs Tie Belted Short Sleeve Full Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£95.00
£159.00
Petite
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KarenMillen
Petite Cotton Embroidered Woven Halter Maxi Dress
- Length: Maxi
- Occasion: Daywear
- Style: Maxi Dress
£119.00
£199.00
Petite
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KarenMillen
Petite Floral & Geo Embroidered Woven Maxi Dress
- Length: Maxi
- Sleeve length: Strappy
- Style: Maxi Dress
£57.00
£189.00
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KarenMillen
Drapey Crepe Jersey Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£30.00
£119.00
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KarenMillen
Sheered Textured Jersey Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£25.00
£99.00
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KarenMillen
Cowl Neck Jersey Maxi Dress
- Length: Maxi
- Occasion: Daywear
- SleeveLength: Sleeveless
£24.00
£79.00
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KarenMillen
Textured Ruched Jersey Midi Dress
- Length: Midi
- Occasion: Daywear
- Style: Midi Dress
£36.00
£90.00
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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
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KarenMillen
Textured Jersey Dramatic Hem Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£36.00
£119.00
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KarenMillen
Plunge Ruched Twist Jersey Maxi Dress
- Length: Maxi
- Sleeve length: Sleeveless
- Style: Maxi Dress
£57.00
£189.00
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KarenMillen
Stretch Cotton Jersey Strappy Mini Dress
- Length: Mini
- Sleeve length: Strappy
- Style: Mini Dress
£35.00
£59.00
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KarenMillen
Jersey Cotton Poplin Pleated Mini Dress
- Length: Mini
- Sleeve length: Short Sleeve
- Style: Mini Dress
£71.00
£119.00
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KarenMillen
High Neck Jersey Crepe Maxi Dress
- Sleeve length: Sleeveless
- Style: Maxi Dress
£23.00
£75.00
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KarenMillen
Premium Viscose Jersey Split Maxi Dress
- Length: Maxi
- Occasion: Daywear
- Style: Maxi Dress
£50.00
£199.00
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KarenMillen
Compact Jersey Rib Racer Maxi Dress
- Length: Maxi
- Occasion: Daywear
- Style: Maxi Dress
£23.00
£39.00
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KarenMillen
Stretch Jersey Power Shoulder Midi Dress
- Length: Midi
- Sleeve length: Sleeveless
- Style: Midi Dress
£27.00
£89.00
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KarenMillen
Essential Techno Shirt Sleeve Woven Shirt Dress With Gold Hardware
- Length: Midi
- Sleeve length: Short Sleeve
- Style: Shirt Dress
£109.65
£129.00
Showing 40 of 340