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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.

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favourite
Premium Viscose Linen Tailored Ruffle Pencil Midi Dress
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KarenMillen

Premium Viscose Linen Tailored Ruffle Pencil Midi Dress

  • Detail: Plain
  • Fabric: Linen
  • Sleeve length: Sleeveless
£79.00 £199.00
ivory color blue color
favourite
Structured Viscose Satin Stitch Detail Tailored Pencil Maxi Dress
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KarenMillen

Structured Viscose Satin Stitch Detail Tailored Pencil Maxi Dress

  • Length: Maxi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
£62.00 £249.00
champagne color pale-blue color
favourite
Figure Form Bandage Feather Hem Knit Midi Dress
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KarenMillen

Figure Form Bandage Feather Hem Knit Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£54.00 £179.00
black color ivory color
favourite
Premium Viscose Linen Asymmetric Neck Tailored Pencil Maxi Dress
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KarenMillen

Premium Viscose Linen Asymmetric Neck Tailored Pencil Maxi Dress

  • Detail: Plain
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£57.00 £229.00
black color taupe color
favourite
Floral Jacquard Asymmetric Neck Pencil Dress
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KarenMillen

Floral Jacquard Asymmetric Neck Pencil Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Tailored Dress
£111.20 £139.00
favourite
Premium Lace Tailored Pencil Maxi Dress
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KarenMillen

Premium Lace Tailored Pencil Maxi Dress

  • Design: Plain
  • Fabric: Lace
  • Style: Maxi Dress
£69.00 £229.00
red color black color
favourite
Crystal Embellished Peplum Bandeau Pencil Midi Dress
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KarenMillen

Crystal Embellished Peplum Bandeau Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£105.00 £419.00
black color red color
favourite
Floral Jacquard Plunge Corset Pencil Midi Dress
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KarenMillen

Floral Jacquard Plunge Corset Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Tailored Dress
£42.00 £139.00
favourite
Tailored Marl Contrast Tipped Pencil Midi Dress
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KarenMillen

Tailored Marl Contrast Tipped Pencil Midi Dress

  • Length: Midi
  • Occasion: Occasion
  • SleeveLength: Sleeveless
£50.00 £199.00
favourite
Petite Compact Stretch Bow Tie Neck Tailored Pencil Midi Dress
Petite
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KarenMillen

Petite Compact Stretch Bow Tie Neck Tailored Pencil Midi Dress

  • Design: Plain
  • Detail: Bow
  • Fabric: Polyester
£153.00 £219.00
favourite
Tailored Scuba Corset Strappy Midi Pencil Dress
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KarenMillen

Tailored Scuba Corset Strappy Midi Pencil Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
£69.00 £229.00
favourite
Petite Figure Form Bandage Laced Detail Woven One Shoulder Midi Dress
Petite
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KarenMillen

Petite Figure Form Bandage Laced Detail Woven One Shoulder Midi Dress

  • Length: Midi
  • Sleeve length: Strappy
  • Style: Midi Dress
£45.00 £149.00
favourite
Clean Tailored Taffeta One Shoulder Panel Midi Dress
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KarenMillen

Clean Tailored Taffeta One Shoulder Panel Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£219.00
favourite
Petite Clean Tailored Taffeta One Shoulder Panel Midi Dress
Petite
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KarenMillen

Petite Clean Tailored Taffeta One Shoulder Panel Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£110.00 £219.00
favourite
Tailored Drape Midi Pencil Dress
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KarenMillen

Tailored Drape Midi Pencil Dress

  • Length: Midi
  • Neckline: Cowl
  • Sleeve length: Sleeveless
£64.00 £159.00
favourite
Tall Premium Linen Pintuck Detail Pencil Tailored Midi Dress
Tall
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KarenMillen

Tall Premium Linen Pintuck Detail Pencil Tailored Midi Dress

  • Detail: Pintuck
  • Neckline: Strappy
  • Style: Midi Dress
£66.00 £219.00
favourite
Petite Premium Viscose Linen Asymmetric Neck Tailored Pencil Maxi Dress
Petite
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KarenMillen

Petite Premium Viscose Linen Asymmetric Neck Tailored Pencil Maxi Dress

  • Design: Plain
  • Detail: Plain
  • Length: Maxi
£57.00 £229.00
favourite
Compact Stretch Ruffle Detail Asymmetric Pencil Dress
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KarenMillen

Compact Stretch Ruffle Detail Asymmetric Pencil Dress

  • Neckline: Bandeau
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£159.20 £199.00
turquoise color buttermilk color
favourite
Textured Tailored Contrast Taffeta Ruffle Midi Dress
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KarenMillen

Textured Tailored Contrast Taffeta Ruffle Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£60.00 £239.00
black color blush color
favourite
Applique And Lace Georgette Woven Halter Maxi Dress
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KarenMillen

Applique And Lace Georgette Woven Halter Maxi Dress

  • Length: Maxi
  • SleeveLength: Sleeveless
  • Style: Maxi Dress
£87.00 £289.00
favourite
Bonded Satin Peplum Pencil Woven Midi Dress
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KarenMillen

Bonded Satin Peplum Pencil Woven Midi Dress

  • Detail: Plain
  • Fabric: Satin
  • Sleeve length: Sleeveless
£83.30 £119.00
lime color pink color
favourite
Petite Premium Linen Structured Pleated Bandeau Tailored Midi Pencil Dress
Petite
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KarenMillen

Petite Premium Linen Structured Pleated Bandeau Tailored Midi Pencil Dress

  • Design: Plain
  • Detail: Pleated
  • Neckline: Bandeau
£50.00 £199.00
favourite
Tall Lace Applique Contrast Sleeveless Tailored Maxi Dress
Tall
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KarenMillen

Tall Lace Applique Contrast Sleeveless Tailored Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Maxi Dress
£67.00 £269.00
favourite
Amelia Graham Printed Cady Lace Detail Woven Midi Dress
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KarenMillen

Amelia Graham Printed Cady Lace Detail Woven Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£45.00 £149.00
favourite
Gathered Fabric Bandage Knitted Maxi Dress
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KarenMillen

Gathered Fabric Bandage Knitted Maxi Dress

  • Length: Maxi
  • Sleeve length: Sleeveless
  • Style: Knitted Dress
£35.00 £139.00
blue color black color
favourite
Figure Form Bandage Feather Detail Bandeau Knit Midi Dress
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KarenMillen

Figure Form Bandage Feather Detail Bandeau Knit Midi Dress

  • Detail: Feather
  • Neckline: Bandeau
  • Style: Knitted Dress
£107.00 £179.00
favourite
Scuba Drama Ruffle Woven Midi Dress
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KarenMillen

Scuba Drama Ruffle Woven Midi Dress

  • Design: Plain
  • Detail: Ruffle
  • Length: Midi
£42.00 £139.00
black color pink color
favourite
Figure Form Bandage Asymmetric Strap Knit Midi Dress
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KarenMillen

Figure Form Bandage Asymmetric Strap Knit Midi Dress

  • Fabric: Polyester
  • Length: Midi
  • Style: Midi Dress
£90.30 £129.00
light-blue color neutral color green color
favourite
Feather Figure Form Bandage Knit Maxi Dress
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KarenMillen

Feather Figure Form Bandage Knit Maxi Dress

  • Detail: Feather
  • Neckline: One Shoulder
  • Style: Maxi Dress
£63.00 £159.00
pale-blue color ivory color
favourite
Figure Form Bandage Asymmetric Strap Knit Midi Dress
View
KarenMillen

Figure Form Bandage Asymmetric Strap Knit Midi Dress

  • Occasion: Daywear
  • SleeveLength: Strappy
  • Style: Midi Dress
£90.30 £129.00
neutral color blue color cream color mono color light-blue color mint color
favourite
Compact Stretch Ruffle Peplum Belted Pencil Midi Dress
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KarenMillen

Compact Stretch Ruffle Peplum Belted Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Sleeveless
  • Style: Midi Dress
£160.30 £229.00
mono color tomato-red color
favourite
Figure Form Bandage One Shoulder Fringe Mini Knit Dress
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KarenMillen

Figure Form Bandage One Shoulder Fringe Mini Knit Dress

  • Length: Mini
  • SleeveLength: Sleeveless
  • Style: Knitted Dress
£72.00 £179.00
chartreuse color black color silver color
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
£104.00 £159.00
merlot color pale-blue color blush color
favourite
Petite Bonded Satin Peplum Pencil Woven Midi Dress
Petite
View
KarenMillen

Petite Bonded Satin Peplum Pencil Woven Midi Dress

  • Detail: Plain
  • Length: Midi
  • Neckline: Bandeau
£83.30 £119.00
favourite
Compact Stretch Viscose Rosette Tailored Maxi Dress
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KarenMillen

Compact Stretch Viscose Rosette Tailored Maxi Dress

  • Design: Plain
  • Detail: 3D
  • Length: Maxi
£107.00 £429.00
favourite
Petite Rosette Drama Maxi Dress
Petite
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KarenMillen

Petite Rosette Drama Maxi Dress

  • Design: Plain
  • Fabric: Polyester
  • Style: Maxi Dress
£129.00 £429.00
favourite
Plus Size Tailored Roll Neck Pencil Midi Dress
Plus
View
KarenMillen

Plus Size Tailored Roll Neck Pencil Midi Dress

  • Fabric: Polyester
  • Length: Midi
  • Sleeve length: Short Sleeve
£139.30 £199.00
favourite
Structured Ruched Detail Midi Dress
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KarenMillen

Structured Ruched Detail Midi Dress

  • Detail: Plain
  • Neckline: Crew
  • Style: Midi Dress
£125.30 £179.00
light-pink color cobalt color
favourite
Tailored Roll Neck Pencil Midi Dress
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KarenMillen

Tailored Roll Neck Pencil Midi Dress

  • Length: Midi
  • Sleeve length: Short Sleeve
  • Style: Midi Dress
£139.30 £199.00
cobalt color yellow color sage color
favourite
Compact Stretch Bow Tie Neck Tailored Pencil Midi Dress
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KarenMillen

Compact Stretch Bow Tie Neck Tailored Pencil Midi Dress

  • Detail: Bow
  • Fabric: Polyester
  • Sleeve length: Short Sleeve
£131.00 £219.00
dusty-rose color emerald color
Showing 40 of 44
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