The timelessness and innate versatility of the black blazer jacket are not to be looked over - at the drop of a hat, this piece has the ability to work wonders and turn a day look into an exquisite evening ensemble. Catering to those who prefer the more relaxed silhouette, this Balenciaga staple is imbued with the label's signature simple aesthetic. How to wear Harrods: Style with trousers and sneakers.