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Summer Occasion Dresses
Summer Occasion Dresses

Celebrate the summer season in style with Karen Millen’s curated collection of summer occasion dresses, designed to bring refined elegance and modern polish to every sunlit event. Whether you’re attending a garden party, a destination wedding, or a summer race day, this edit of special occasion dresses for summer offers a balance of sophistication and ease. Crafted from breathable, lightweight fabrics such as flowing chiffon, crisp cotton poplin, soft linen blends, and lustrous satin, each silhouette is designed for warm weather. Explore a variety of styles, including floral patterns, bold brights, soft pastels, and timeless neutrals. Each piece features thoughtful details such as pleating, tiered skirts, delicate draping, and feminine ruching. Explore our collection and find your perfect fit below.

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  • BESTSELLER
    KarenMillen
    Halter Neck Feather Sequin Detail Woven Maxi Dress
    £459.00 £367.20 ( -20 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Halter Neck Feather Sequin Detail Woven Maxi Dress
    £459.00 £367.20 ( -20 % off )
  • KarenMillen
    Ombre Floral Soft Pleated One Shoulder Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Embellished Ombre Floral Pleated Woven Bandeau Maxi Dress
    £299.00 £239.20 ( -20 % off )
  • KarenMillen
    Embellished Ombre Floral Pleated Woven Maxi Dress
    £329.00 £263.20 ( -20 % off )
  • KarenMillen
    Floral Applique Structured Woven Mini Dress
    £129.00 £103.20 ( -20 % off )
  • KarenMillen
    Enamel Chain Detail Halter Maxi Dress
    £229.00 £183.20 ( -20 % off )
  • KarenMillen
    Petal Applique Lace Woven Midi Dress
    £219.00 £175.20 ( -20 % off )
  • KarenMillen
    Ombre Floral Soft Pleated One Shoulder Woven Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • KarenMillen
    Ombre Floral Soft Pleated One Shoulder Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Georgette Feather Embellished Halter Neck Woven Maxi Dress
    £459.00 £367.20 ( -20 % off )
  • KarenMillen
    Drama Halter Pleat Insert Woven Maxi Dress
    £149.00 £119.20 ( -20 % off )
  • PETITE 5’3 AND UNDER
    KarenMillen
    Petite Premium Beading And Embellished Woven Halter Neck Maxi Dress
    £449.00
  • BESTSELLER
    KarenMillen
    Ombre Floral Soft Pleated Woven Maxi With Cape Detail
    £199.00 £159.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Floral Applique Lace Pleated Woven Maxi Dress
    £299.00 £239.20 ( -20 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Floral Applique Lace Pleated Woven Maxi Dress
    £299.00 £239.20 ( -20 % off )
  • KarenMillen
    Compact Stretch Darted Tailored Blazer Mini Dress
    £189.00 £151.20 ( -20 % off )
  • KarenMillen
    Drama Taffeta Rosette Woven Mini Dress With Bow Detail
    £189.00 £151.20 ( -20 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Applique And Lace Georgette Sleeveless Woven Maxi Dress
    £319.00 £255.20 ( -20 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Premium Linen Structured Pleated Bandeau Tailored Midi Pencil Dress
    £199.00 £159.20 ( -20 % off )
  • KarenMillen
    Premium Crystal Embellished Fringe Maxi Dress
    £399.00
  • KarenMillen
    Ruffle & Applique Viscose Mini Dress
    £199.00 £159.20 ( -20 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Embellished Ombre Floral Pleated Woven Bandeau Maxi Dress
    £299.00 £239.20 ( -20 % off )
  • TALL 5'10 AND OVER
    KarenMillen
    Tall Embellished Ombre Floral Pleated Woven Maxi Dress
    £329.00 £263.20 ( -20 % off )
  • KarenMillen
    Sheer Georgette Cutwork Strappy Woven Maxi Dress
    £259.00 £207.20 ( -20 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Floral Satin Woven Column Maxi Dress
    £139.00 £111.20 ( -20 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Embellished Ruffle Strappy Woven Maxi Dress
    £299.00 £239.20 ( -20 % off )
  • TALL 5'10 AND OVER
    KarenMillen
    Tall Ombre Floral Soft Pleated One Shoulder Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • KarenMillen
    Pleated Cape Sleeve Low Back Maxi Dress
    £129.00 £103.20 ( -20 % off )
  • KarenMillen
    Hammered Satin Cowl Neck Woven Maxi Dress
    £129.00 £103.20 ( -20 % off )
  • PLUS SIZE
    KarenMillen
    Plus Size Applique Organdie Floral Graphic Maxi Dress
    £389.00 £311.20 ( -20 % off )
  • KarenMillen
    Floral Diamante Enamel Trim Woven Pleated Long Sleeve Maxi Dress
    £219.00 £175.20 ( -20 % off )
  • KarenMillen
    Feather Embellished Woven Cape Sleeve Maxi Dress
    £489.00 £391.20 ( -20 % off )
  • KarenMillen
    Abstract Floral Crystal Embellished Woven Split Maxi Dress
    £249.00 £199.20 ( -20 % off )
  • KarenMillen
    Floral Applique Structured Woven Mini Dress
    £99.00 £79.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Crystal Embellished One Shoulder Woven Maxi Dress
    £299.00
  • KarenMillen
    Georgette Pleated Bustier Cape Back Woven Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • TALL 5'10 AND OVER
    KarenMillen
    Tall Printed Pleated Yoryu Crinkle Woven Maxi Dress
    £199.00 £159.20 ( -20 % off )

Summer Occasion Dresses for Women