The cooler weather often makes it tricky to decide what to wear, but Marks and Spencer customers have found a knitted waistcoat that’s both stylish and warm enough for winter.

Ideal for the season, this M&S Collection Air-Yarn V-Neck Knitted Waistcoat has been hailed by shoppers as a “versatile mid-layer piece that won’t add bulk”. The £22.50 item, available in either Mocha or Black, is made from ultra-fine air yarn to add stretch and to keep your outfit lightweight and best of all, it won’t…