. Sir Paul Smith combines quintessential British style with meticulous Italian craftsmanship to create his signature suiting. These trousers are cut from a wool and mohair-blend in a neat, straight-leg shape emphasised by pressed creases. Wear them with the matching suit jacket for everything from business meetings to weddings. Wear it with: Paul Smith Jacket, Ermenegildo Zegna Shirt, J.M. Weston Loafers, TOM FORD Tie.