1. Home
  2. Summer Clothing
  3. Summer Occasion Dresses

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.

Refine by

From £
to £

Refine by
Sort by
212 Products
View
Sort by
  • BESTSELLER
    KarenMillen
    Halter Neck Feather Sequin Detail Woven Maxi Dress
    £459.00 £367.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Compact Stretch Darted Tailored Blazer Mini Dress
    £189.00 £94.50 ( -50 % off )
  • KarenMillen
    Drama Taffeta Rosette Woven Mini Dress With Bow Detail
    £189.00 £151.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Ombre Floral Soft Pleated Woven Strappy Maxi Dress
    £199.00 £99.50 ( -50 % off )
  • BESTSELLER
    KarenMillen
    Georgette Feather Embellished Halter Neck Woven Maxi Dress
    £459.00 £367.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Embellished Ombre Floral Pleated Woven Bandeau Maxi Dress
    £299.00 £239.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Applique And Lace Georgette Sleeveless Woven Midi Dress
    £319.00 £159.50 ( -50 % off )
  • KarenMillen
    Drama Halter Pleat Insert Woven Maxi Dress
    £149.00 £119.20 ( -20 % off )
  • KarenMillen
    Embellished Ombre Floral Pleated Woven Maxi Dress
    £329.00 £263.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Floral Applique Lace Maxi Dress
    £279.00 £139.50 ( -50 % off )
  • BESTSELLER
    KarenMillen
    Satin Applique Woven Maxi Dress
    £229.00 £114.50 ( -50 % off )
  • KarenMillen
    Floral Pleat Detail Woven Maxi Dress
    £189.00 £94.50 ( -50 % off )
  • KarenMillen
    Metallic Boucle Tailored Ruched Midi Dress
    £99.00 £49.50 ( -50 % off )
  • BESTSELLER
    KarenMillen
    Floral Applique Lace Pleated Woven Maxi Dress
    £299.00 £239.20 ( -20 % off )
  • KarenMillen
    Satin Back Crepe Chain Detail Bias Midi Dress
    £99.00 £49.50 ( -50 % off )
  • BESTSELLER
    KarenMillen
    Kimono Sleeve Embellished Mini Dress
    £269.00 £134.50 ( -50 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Ombre Floral Soft Pleated Woven Strappy Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Viscose Linen Placed Floral Lace Embroidered Strappy Midi Dress
    £399.00 £199.50 ( -50 % off )
  • KarenMillen
    Compact Stretch Darted Tailored Blazer Mini Dress
    £189.00 £151.20 ( -20 % off )
  • KarenMillen
    Ombre Floral Soft Pleated One Shoulder Maxi Dress
    £199.00 £159.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Premium Linen Pintuck Detail Full Skirted Tailored Midi Dress
    £239.00 £119.50 ( -50 % off )
  • KarenMillen
    Feather Embellished Woven Cape Sleeve Maxi Dress
    £489.00 £244.50 ( -50 % off )
  • KM X AMELIA GRAHAM
    KarenMillen
    Amelia Graham Burnout Split Woven Prom Strappy Maxi Dress
    £269.00 £134.50 ( -50 % off )
  • KarenMillen
    Textured Sequin Puff Sleeve Woven Satin Tie Mini Dress
    £149.00 £74.50 ( -50 % off )
  • KarenMillen
    Hammered Satin Deep V Strappy Woven Maxi Dress
    £119.00 £59.50 ( -50 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Applique And Lace Georgette Sleeveless Woven Maxi Dress
    £319.00 £255.20 ( -20 % off )
  • KarenMillen
    Premium Linen Pintuck Detail Full Skirted Tailored Midi Dress
    £239.00 £119.50 ( -50 % off )
  • KarenMillen
    Enamel Chain Detail Halter Maxi Dress
    £229.00 £183.20 ( -20 % off )
  • KarenMillen
    Halter Diamante Enamel Trim Woven Pleated Split Maxi Dress
    £219.00 £175.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Drama Ruffle Tuxedo Tailored Pencil Maxi Dress
    £499.00 £249.50 ( -50 % off )
  • BESTSELLER
    KarenMillen
    Drama Ruffle Tuxedo Tailored Pencil Maxi Dress
    £499.00 £249.50 ( -50 % off )
  • BESTSELLER
    KarenMillen
    Crystal Applique Woven Strappy Maxi Dress
    £369.00 £184.50 ( -50 % off )
  • KarenMillen
    Georgette Pleated Bustier One Shoulder Drama Woven Maxi Dress
    £139.00 £69.50 ( -50 % off )
  • KarenMillen
    Floral Applique Structured Woven Mini Dress
    £129.00 £103.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Ombre Floral Soft Pleated Woven Maxi With Cape Detail
    £199.00 £159.20 ( -20 % off )
  • KarenMillen
    Rosette Halter Neck Woven Mini Dress With Belt
    £99.00 £49.50 ( -50 % off )
  • KarenMillen
    Satin Applique Woven Maxi Dress
    £229.00 £114.50 ( -50 % off )
  • KarenMillen
    Scuba Drama Ruffle Woven Mini Dress
    £149.00 £74.50 ( -50 % off )
  • PETITE 5'3 AND UNDER
    KarenMillen
    Petite Embellished Ombre Floral Pleated Woven Bandeau Maxi Dress
    £299.00 £239.20 ( -20 % off )
  • BESTSELLER
    KarenMillen
    Ruffle & Applique V Front Viscose Woven Maxi Dress
    £299.00 £149.50 ( -50 % off )

Summer Occasion Dresses for Women