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 3 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Christopher Kane When royal duty beckons, the duchess trusts Christopher Kane to deliver fashionable coats that have the queen's approval. Previous Next Start Slideshow Celebrity FashionThe RoyalsThe British RoyalsStyle ProfileFashion DesignersDressesKate Middleton