Kate Middleton's fashion favourites included flirty skirts, pretty blouses, and micro-mini party dresses, then when she became a member of the royal family her wardrobe shifted gears and we saw a clutch of new silhouettes and go-to pieces. Sleek, structured knee-length dresses, cocktail hats, and colour block coats have all become part of her trademark look over the past five years. However, this year saw some style changes for the duchess, which makes us look forward to what further surprises she has in store for 2017 . . .