Turning a pair of sweatpants into a wear-anywhere, formal-aligned style is no easy feat – that is, unless you’re Studio Nicholson, to which this is an easy task. This pair, for example, is crafted to a voluminous balloon silhouette that mimics the structure of tailored trousers, offering an unexpected update to a classic piece.How to wear Harrods: Style with a T-shirt, sweatshirt and sneakers.