Investing in a great pair of black trousers is key to building a hardworking wardrobe and Jil Sander's tailored silhouette is our new-season must-have. Crafted in Italy from an ultra-luxe mix of summerweight wool and mohair, the slim-leg style embodies the label's minimalist approach to contemporary chic. Take yours from day to night, swapping leather loafers for a pair of statement sandals come cocktail hour.