If you thought cardigans were just for grandpas, think again. The cosy staple has had a modern makeover this season, and now the zip-up cardigan is officially cool. Need proof? Just look at the selection below for all the proof you need. Keep the cold out with patterned knit designs by Burberry, Faherty Brand and Moncler Gamme Bleu, or try a sporty style by Belstaff, Dunhill or Tom Ford.