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
Rib Knit Trim Detail Full Skirt Midi Dress
- Detail: Plain
- Fabric: Viscose
- Sleeve length: Long Sleeve
£97.30
£139.00
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KarenMillen
Stripe Fitted Long Sleeve Knitted Midi Dress
- Detail: Plain
- Length: Midi
- Style: Midi Dress
£38.00
£129.00
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KarenMillen
Stripe Cotton Rosette Woven Shirt Maxi Dress
- Detail: 3D
- Length: Maxi
- Style: Maxi Dress
£55.00
£159.00
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KarenMillen
Viscose Blend Maxi Knit Dress With Chiffon Sleeve Military Trim
- Design: Plain
- Length: Maxi
- Neckline: Crew
£119.20
£149.00
Plus
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KarenMillen
Plus Size Twill Collared Woven Maxi Dress
- Design: Plain
- Detail: Contrast Detail
- Length: Maxi
£139.00
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KarenMillen
Cotton Border Cutwork Maxi Dress With Ladder Lace Trim
- Fabric: Woven
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£90.00
£299.00
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KarenMillen
Sheer Viscose Georgette Sketchy Floral Woven Cowl Back Maxi
- Design: Floral
- Fabric: Viscose
- Sleeve length: Long Sleeve
£54.00
£179.00
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KarenMillen
Cold Shoulder 3D Floral Applique Woven Maxi Dress
- Detail: Applique
- Fabric: Polyester
- Style: Maxi Dress
£111.00
£319.00
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KarenMillen
Viscose Crepe Floral Long Sleeve Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£41.00
£139.00
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KarenMillen
Off The Shoulder Brushed Textured Jersey Midi Dress
- Detail: Plain
- Neckline: Off the Shoulder
- Style: Midi Dress
£30.00
£99.00
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KarenMillen
Blue Floral Off The Shoulder Shirred Woven Maxi Dress
- Design: Floral
- Fabric: Woven
- Neckline: Off the Shoulder
£55.00
£159.00
Plus
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KarenMillen
Plus Size Cotton Cutwork Balloon Sleeve Woven Midi Dress
- Detail: Plain
- Length: Midi
- Style: Midi Dress
£209.30
£299.00
View
KarenMillen
Abstract Floral Satin Crepe Woven Long Sleeve Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£68.00
£169.00
Plus
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KarenMillen
Plus Size Viscose Floral Print Woven Maxi Dress
- Design: Floral
- Fabric: Woven
- Style: Maxi Dress
£125.30
£179.00
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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
Woven Knit Mix Pleated Midi Dress
- Design: Plain
- Detail: Mesh
- Style: Midi Dress
£103.20
£129.00
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KarenMillen
Animal Print Fluid Tencel Woven Maxi Shirt Dress
- Detail: All Over Print
- Fabric: Woven
- Sleeve length: Long Sleeve
£62.00
£179.00
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KarenMillen
Floral Print Tie Neck Woven Balloon Sleeve Midaxi Dress
- Design: All Over Print
- Fabric: Woven
- Length: Maxi
£129.00
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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
£139.30
£199.00
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KarenMillen
Denim Pussybow Button Down Midi Dress
- Detail: Buttons
- Fabric: Denim
- Style: Midi Dress
£159.00
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KarenMillen
Viscose Blend Striped Knitted Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Knitted Dress
£45.00
£179.00
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KarenMillen
Khaki Stripe Collared Shirt Dress
- Design: All Over Print
- Detail: All Over Print
- Sleeve length: Long Sleeve
£169.00
Plus
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KarenMillen
Plus Size Techno Cotton Woven Maxi Dress With Contrast Placket
- Design: Plain
- Fabric: Woven
- Sleeve length: Long Sleeve
£139.00
Plus
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KarenMillen
Plus Size Trim Detail Organdie Midi Shirt Dress
- Design: Plain
- Length: Midi
- Neckline: Collared
£169.00
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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
Viscose Woven Stripe Contrast Blue Floral Midi Shirt dress
- Design: Floral
- Detail: Floral
- Sleeve length: Long Sleeve
£38.00
£109.00
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KarenMillen
Pointelle Stitch Detail Sheer Panel Knit Midi Dress
- Length: Midi
- Sleeve length: Long Sleeve
- Style: Midi Dress
£42.00
£139.00
Tall
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KarenMillen
Floral Applique Embellished Metallic Georgette Woven Maxi Dress
- Design: Plain
- Fabric: Woven
- Style: Maxi Dress
£135.00
£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
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KarenMillen
Trim Detail Organdie Midi Shirt Dress
- Design: Plain
- Sleeve length: Long Sleeve
- Style: Midi Dress
£118.30
£169.00
Petite
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KarenMillen
Petite Baroque Balloon Sleeve Maxi Dress
- Design: All Over Print
- Length: Maxi
- Style: Maxi Dress
£69.00
£199.00
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KarenMillen
Floral Print Belt Detail Viscose Midi Shirt Dress
- Design: All Over Print
- Detail: All Over Print
- Neckline: Collared
£169.00
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KarenMillen
Premium Viscose Linen Woven Wrap Dress With Stud Detail
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Wrap Dress
£71.00
£239.00
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KarenMillen
Floral Print Crepe Tie Waist Maxi Dress
- Length: Maxi
- Sleeve length: Long Sleeve
- Style: Maxi Dress
£29.00
£95.00
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KarenMillen
Slinky Viscose Colour Block Full Skirted Knit Midi Dress
- Design: Colour Block
- Fabric: Viscose
- Sleeve length: Long Sleeve
£48.00
£159.00
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KarenMillen
Embroidered Cotton Twill Woven Maxi Dress
- Detail: Embroidered
- Neckline: Plunge
- Style: Maxi Dress
£69.00
£199.00
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KarenMillen
Denim Button Front Sleeved Shirt Dress
- Detail: Buttons
- Fabric: Cotton
- Style: Shirt Dress
£45.00
£129.00
View
KarenMillen
Chain Print Cotton Sateen Belt Detail Woven Shirt Dress
- Fabric: Woven
- Neckline: Collared
- Sleeve length: Long Sleeve
£53.00
£179.00
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KarenMillen
Mono Geo Silk Cotton Woven Shirt Dress
- Length: Maxi
- Neckline: Sweetheart
- Style: Maxi Dress
£83.00
£239.00
Showing 40 of 140