Tweed is often associated with formal sartorial codes, but in the hands of cult Parisian label Sandro, we see the material utilised in ways that make it feel undeniably casual. This jacket, for instance, is crafted to a boxy cropped silhouette that exudes a nonchalant feel, while its notched collar confirms its sophisticated origin.How to wear Harrods: Style with a top, mini skirt, loafers and a shoulder bag.