Modest Summer Dresses
Discover our modest summer dresses, designed to keep you cool, comfortable, and confidently covered. Crafted from lightweight, breathable fabrics, our collection features flowing silhouettes, longer hemlines, and relaxed fits perfect for warm days. From casual everyday styles to elevated pieces for special summer occasions, each dress blends timeless modesty with modern design. Thoughtful details, soft textures, and versatile colours make dressing easy all summer long. Whether you’re heading on holiday, to work, or enjoying a sunny afternoon, our modest dresses for summer offer style without compromise.
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Summer Beach 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
Pointelle Knit Panelled Long Sleeve Midi Dress
- Detail: Pointelle
- Length: Midi
- Neckline: Crew
£129.00
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KarenMillen
Stripe Cotton Rosette Woven Shirt Maxi Dress
- Detail: 3D
- Length: Maxi
- Style: Maxi Dress
£56.00
£159.00
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KarenMillen
Viscose Blend Maxi Knit Dress With Chiffon Sleeve Military Trim
- Design: Plain
- Length: Maxi
- Neckline: Crew
£104.30
£149.00
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KarenMillen
Cotton Cutwork Woven Shirt Midi Dress
- Fabric: Woven
- Sleeve length: Long Sleeve
- Style: Midi Dress
£70.00
£199.00
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KarenMillen
Cotton Border Cutwork Maxi Dress With Ladder Lace Trim
- Fabric: Woven
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£105.00
£299.00
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KarenMillen
Blue Floral Off The Shoulder Shirred Woven Maxi Dress
- Design: Floral
- Fabric: Woven
- Neckline: Off the Shoulder
£56.00
£159.00
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KarenMillen
Rose Embroidered Cotton Twill Woven Shirt Dress With Eyelets
- Detail: Embroidered
- Neckline: Collared
- Style: Maxi Dress
£105.00
£299.00
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KarenMillen
Baroque Embroidered Long Sleeve Twill Woven Midi Dress
- Fabric: Woven
- Neckline: V Neck
- Style: Midi Dress
£84.00
£239.00
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KarenMillen
Scarf Print Organdie And Satin Mix Maxi Dress
- Design: Scarf Print
- Neckline: Round Neck
- Sleeve length: Long Sleeve
£80.00
£199.00
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KarenMillen
Sheer Viscose Georgette Sketchy Floral Woven Cowl Back Maxi
- Design: Floral
- Fabric: Viscose
- Sleeve length: Long Sleeve
£44.00
£179.00
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KarenMillen
Voile Embroidered Cutwork Balloon Sleeve Woven Maxi Dress
- Design: Embroidered
- Length: Maxi
- Neckline: Round Neck
£105.00
£299.00
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KarenMillen
Cutwork Cotton Collared Woven Shirt Dress
- Fabric: Woven
- Neckline: Collared
- Sleeve length: Long Sleeve
£63.00
£179.00
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KarenMillen
Viscose Crepe Floral Long Sleeve Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£49.00
£139.00
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KarenMillen
Abstract Floral Satin Crepe Woven Long Sleeve Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£68.00
£169.00
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KarenMillen
Off The Shoulder Brushed Textured Jersey Midi Dress
- Detail: Plain
- Neckline: Off the Shoulder
- Style: Midi Dress
£35.00
£99.00
Plus
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KarenMillen
Plus Size Cotton Cutwork Balloon Sleeve Woven Midi Dress
- Detail: Plain
- Length: Midi
- Style: Midi Dress
£179.40
£299.00
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KarenMillen
Viscose Blend Striped Knitted Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Knitted Dress
£63.00
£179.00
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KarenMillen
Cotton Poplin Top Stitch Detail One Shoulder Woven Midi Dress
- Detail: Contrast Stitch
- Length: Midi
- Style: Midi Dress
£35.00
£139.00
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KarenMillen
Floral Studded Maxi Dress
- Detail: All Over Print
- Neckline: Round Neck
- Style: Maxi Dress
£119.40
£199.00
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KarenMillen
Khaki Stripe Collared Shirt Dress
- Design: All Over Print
- Detail: All Over Print
- Sleeve length: Long Sleeve
£101.40
£169.00
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KarenMillen
Stripe Fitted Long Sleeve Knitted Midi Dress
- Detail: Plain
- Length: Midi
- Style: Midi Dress
£45.00
£129.00
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KarenMillen
Premium Viscose Linen Woven Wrap Dress With Stud Detail
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Wrap Dress
£84.00
£239.00
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KarenMillen
Trim Detail Organdie Midi Shirt Dress
- Design: Plain
- Sleeve length: Long Sleeve
- Style: Midi Dress
£101.40
£169.00
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KarenMillen
Viscose Georgette Sleeve Detail Midi Dress
- Detail: Plain
- Sleeve length: Long Sleeve
- Style: Midi Dress
£101.40
£169.00
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KarenMillen
Cold Shoulder 3D Floral Applique Woven Maxi Dress
- Detail: Applique
- Fabric: Polyester
- Style: Maxi Dress
£112.00
£319.00
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KarenMillen
Denim Pussybow Button Down Midi Dress
- Detail: Buttons
- Fabric: Denim
- Style: Midi Dress
£95.40
£159.00
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KarenMillen
Crinkle Floral Woven Maxi Dress With Laced Back And Embellishment
- Detail: Embellished
- Neckline: High Neck
- Style: Midaxi Dress
£54.00
£219.00
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KarenMillen
Cotton Broderie Belted Shirt Dress
- Detail: Plain
- Neckline: Collared
- Sleeve length: Long Sleeve
£52.00
£149.00
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KarenMillen
Tulle Layered Marble Print Long Sleeve Maxi Dress
- Neckline: V Neck
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£66.00
£189.00
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KarenMillen
Animal Print Fluid Tencel Woven Maxi Shirt Dress
- Detail: All Over Print
- Fabric: Woven
- Sleeve length: Long Sleeve
£63.00
£179.00
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KarenMillen
Photographic Floral Crinkle Georgette High Neck Cold Shoulder Woven Maxi Dress
- Length: Maxi
- Neckline: Round Neck
- Sleeve length: Long Sleeve
£95.40
£159.00
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KarenMillen
Viscose Linen Woven Shirt Midi Dress
- Design: Plain
- Fabric: Linen Mix
- Neckline: Collared
£40.00
£159.00
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KarenMillen
Denim Button Front Sleeved Shirt Dress
- Detail: Buttons
- Fabric: Cotton
- Style: Shirt Dress
£45.00
£129.00
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KarenMillen
Denim Cut Out Long Sleeve Midi Dress
- Design: Plain
- Fabric: Denim
- Style: Midi Dress
£101.40
£169.00
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KarenMillen
Lace Insert Pintuck Detail Midi Dress
- Design: Plain
- Detail: Plain
- Style: Midi Dress
£131.40
£219.00
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KarenMillen
Floral Print Crepe Tie Waist Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£33.00
£95.00
Tall
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KarenMillen
Floral Applique Embellished Metallic Georgette Woven Maxi Dress
- Design: Plain
- Fabric: Woven
- Style: Maxi Dress
£157.00
£449.00
Petite
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KarenMillen
Petite Stripe Cotton Rosette Woven Shirt Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£52.00
£149.00
View
KarenMillen
Embellished One Shoulder Printed Maxi Dress
- Detail: Embellished
- Length: Maxi
- Sleeve length: Long Sleeve
£149.00
£299.00
View
KarenMillen
Slinky Viscose Colour Block Full Skirted Knit Midi Dress
- Design: Colour Block
- Fabric: Viscose
- Sleeve length: Long Sleeve
£56.00
£159.00
Showing 40 of 137