Skip to main content
Close Search
Clear Search Input
search button Go to account Go to wishlist Go to cart

Summer Cocktail Dresses

Step into the season with our expertly curated collection of summer cocktail dresses—crafted from premium, lightweight compositions that embody effortless sophistication. This edit blends warm-weather sensibility with after-dark allure, offering the perfect balance between relaxed charm and elevated style. Whether you're enjoying cocktails at a rooftop bar, watching the sunset at the beach, or attending a garden soirée, these cocktail dresses are designed to make every moment special. From the classic appeal of the black cocktail dress to a vibrant palette of bold brights, delicate pastels, refined neutrals, and artistic prints inspired by the season. Each piece is crafted from thoughtfully luxe fabrics - think breathable cotton, airy linen, fluid silks, glossy satins, and softly draped crepe for more polished moments. Discover cocktail dresses below.

Read More
116 products

Filters

Size Open or Close section Open or Close section
Colour Open or Close section Open or Close section
Price Open or Close section Open or Close section
Gender Open or Close section Open or Close section
Length Open or Close section Open or Close section
Occasion Open or Close section Open or Close section
Shop by Fit Open or Close section Open or Close section
Sleeve length Open or Close section Open or Close section
Style Open or Close section Open or Close section
Search for style
  • No results found
Sort:   Relevance
Open or Close section
  • Price: Low-high
  • Price: High-Low
  • Sort: Relevance
  • Sort: Best Sellers
  • Sort: Newness
favourite
Studded Ponte Jersey Midi Dress
View
KarenMillen

Studded Ponte Jersey Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£83.85 £129.00
black color green color pink color
favourite
Premium Viscose Linen Tailored Ruffle Pencil Midi Dress
View
KarenMillen

Premium Viscose Linen Tailored Ruffle Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£60.00 £199.00
ivory color blue color
favourite
Soft Tailored One Shoulder Pencil Midi Dress
View
KarenMillen

Soft Tailored One Shoulder Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£122.85 £189.00
favourite
Tailored Linen Tab Waist Pencil Midi Dress
View
KarenMillen

Tailored Linen Tab Waist Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£161.85 £249.00
navy color blush color ivory color
favourite
Placed Cornelli Knitted Pencil Midi Dress
View
KarenMillen

Placed Cornelli Knitted Pencil Midi Dress

  • Occasion: Daywear
  • SleeveLength: Sleeveless
  • Style: Midi Dress
£83.85 £129.00
ivory color pink color
favourite
Plus Size Soft Tailored One Shoulder Pencil Midi Dress
Plus
View
KarenMillen

Plus Size Soft Tailored One Shoulder Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£122.85 £189.00
favourite
Petite Tailored Linen Tab Waist Pencil Midi Dress
Petite
View
KarenMillen

Petite Tailored Linen Tab Waist Pencil Midi Dress

  • Sleeve length: Sleeveless
  • Style: Midi Dress
£161.85 £249.00
favourite
Figure Form Bandage Peplum Belted Pencil Knit Midi Dress
View
KarenMillen

Figure Form Bandage Peplum Belted Pencil Knit Midi Dress

  • Occasion: Daywear
  • SleeveLength: Sleeveless
  • Style: Midi Dress
£83.85 £129.00
favourite
Structured Viscose Satin Stitch Detail Tailored Pencil Maxi Dress
View
KarenMillen

Structured Viscose Satin Stitch Detail Tailored Pencil Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
£75.00 £249.00
champagne color pale-blue color
favourite
Sunset Ombre Mesh Asymmetric Draped Jersey Mini Dress
View
KarenMillen

Sunset Ombre Mesh Asymmetric Draped Jersey Mini Dress

  • Length: Mini
  • Occasion: Occasion
  • Style: Mini Dress
£20.00 £65.00
favourite
Foil Metallic Figure Form Bandage Strappy Knit Maxi Dress
Tall
View
KarenMillen

Foil Metallic Figure Form Bandage Strappy Knit Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£103.35 £159.00
pale-blue color blush color silver color merlot color
favourite
Plunge Ruched Twist Jersey Maxi Dress
View
KarenMillen

Plunge Ruched Twist Jersey Maxi Dress

  • Length: Maxi
  • Occasion: Daywear
  • SleeveLength: Sleeveless
£57.00 £189.00
favourite
Tailored One Shoulder Tuck Detail Pencil Midi Dress
View
KarenMillen

Tailored One Shoulder Tuck Detail Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
£60.00 £199.00
sage color camel color
favourite
Sunset Ombre Mesh Ruched Jersey Maxi Dress
View
KarenMillen

Sunset Ombre Mesh Ruched Jersey Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£24.00 £79.00
favourite
Compact Stretch Viscose One Shoulder Maxi Dress
View
KarenMillen

Compact Stretch Viscose One Shoulder Maxi Dress

  • Occasion: Occasion
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£60.00 £199.00
favourite
Petite Foiled Figure Form Bandage Corset Detail Knit Midi Dress
Petite
View
KarenMillen

Petite Foiled Figure Form Bandage Corset Detail Knit Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£36.00 £119.00
favourite
Compact Stretch Essential Tailored Pocket Mini Dress
View
KarenMillen

Compact Stretch Essential Tailored Pocket Mini Dress

  • Length: Mini
  • Sleeve length: Strappy
  • Style: Tailored Dress
£30.00 £99.00
pale-blue color ivory color
favourite
Plus Size Plunge Ruched Twist Jersey Maxi Dress
Plus
View
KarenMillen

Plus Size Plunge Ruched Twist Jersey Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£57.00 £189.00
favourite
Printed Mesh Jersey One Shoulder Midi Dress
View
KarenMillen

Printed Mesh Jersey One Shoulder Midi Dress

  • Length: Midi
  • SleeveLength: Sleeveless
  • Style: Midi Dress
£24.00 £79.00
favourite
Applique And Lace Georgette Woven Halter Maxi Dress
View
KarenMillen

Applique And Lace Georgette Woven Halter Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£87.00 £289.00
favourite
Lace Applique Contrast Sleeveless Tailored Maxi Dress
View
KarenMillen

Lace Applique Contrast Sleeveless Tailored Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£81.00 £269.00
favourite
Textured Tailored Contrast Taffeta Ruffle Midi Dress
View
KarenMillen

Textured Tailored Contrast Taffeta Ruffle Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • Style: Maxi Dress
£48.00 £239.00
blush color black color
favourite
Amelia Graham Printed Cady Lace Detail Woven Midi Dress
View
KarenMillen

Amelia Graham Printed Cady Lace Detail Woven Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£45.00 £149.00
favourite
Floral Printed Mesh Ruched One Shoulder Maxi Dress
View
KarenMillen

Floral Printed Mesh Ruched One Shoulder Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£21.00 £69.00
favourite
Premium Crystal Embellished Midi Dress
View
KarenMillen

Premium Crystal Embellished Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£148.85 £229.00
blue color chocolate color cobalt color hot-pink color
favourite
Gathered Fabric Bandage Knitted Maxi Dress
View
KarenMillen

Gathered Fabric Bandage Knitted Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • Style: Knitted Dress
£42.00 £139.00
blue color black color
favourite
Tall Lace Applique Contrast Sleeveless Tailored Maxi Dress
Tall
View
KarenMillen

Tall Lace Applique Contrast Sleeveless Tailored Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£81.00 £269.00
favourite
Scuba Drama Ruffle Woven Midi Dress
View
KarenMillen

Scuba Drama Ruffle Woven Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midaxi Dress
£42.00 £139.00
pink color black color
favourite
Amelia Graham Tall Printed Cady Lace Detail Woven Midi Dress
Tall
View
KarenMillen

Amelia Graham Tall Printed Cady Lace Detail Woven Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£45.00 £149.00
favourite
Lightweight Stitch Detail Knitted Dress
View
KarenMillen

Lightweight Stitch Detail Knitted Dress

  • Occasion: Daywear
  • SleeveLength: Sleeveless
  • Style: Knitted Dress
£57.85 £89.00
favourite
Textured Wool Blend Darted Tailored Midi Dress
View
KarenMillen

Textured Wool Blend Darted Tailored Midi Dress

  • Occasion: Daywear
  • SleeveLength: Short Sleeve
  • Style: Midi Dress
£84.00 £279.00
pale-blue color pink color
favourite
Petite Figure Form Bandage Knit Rosette Detail Midi Dress
Petite
View
KarenMillen

Petite Figure Form Bandage Knit Rosette Detail Midi Dress

  • Length: Midi
  • SleeveLength: Short Sleeve
  • Style: Knitted Dress
£96.85 £149.00
favourite
Jacquard Tailored Sleeveless Mini Dress
View
KarenMillen

Jacquard Tailored Sleeveless Mini Dress

  • Length: Mini
  • Sleeve length: Sleeveless
  • Style: Mini Dress
£54.00 £179.00
black color camel color
favourite
Tailored Drape Midi Pencil Dress
View
KarenMillen

Tailored Drape Midi Pencil Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£64.00 £159.00
gold color black color
favourite
Premium Lace Tailored Pencil Maxi Dress
View
KarenMillen

Premium Lace Tailored Pencil Maxi Dress

  • Length: Maxi
  • Sleeve length: Strappy
  • Style: Maxi Dress
£148.85 £229.00
red color black color
favourite
Compact Essential Button Pencil Midi Dress
View
KarenMillen

Compact Essential Button Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£129.35 £199.00
merlot color black color ivory color
favourite
Tailored Marl Contrast Tipped Pencil Midi Dress
View
KarenMillen

Tailored Marl Contrast Tipped Pencil Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
£60.00 £199.00
favourite
Tall Tailored Tux Pencil Dress
Tall
View
KarenMillen

Tall Tailored Tux Pencil Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£88.00 £219.00
favourite
Compact Essential Tab Waist Pencil Midi Dress
View
KarenMillen

Compact Essential Tab Waist Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
£89.00 £149.00
black color forest color
favourite
Figure Form Bandage Button Through Pencil Midi Dress
View
KarenMillen

Figure Form Bandage Button Through Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£90.35 £139.00
stone color navy color
Showing 40 of 116
Back to main content