Popsugar Fashion Celebrity Fashion The Duchess of Cambridge's Favourite Fashion Brands 19 Brands That The Duchess of Cambridge Loves to Wear 22 December 2019 by Aemilia Madden View On One Page Photo 11 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Matthew Williamson The designer has been a frequent choice for Catherine for everything from structured daytime dresses to cosy coats. Previous Next Start Slideshow Celebrity FashionThe RoyalsThe British RoyalsStyle ProfileFashion DesignersDressesKate Middleton