Cardigan is probably the best light outerwear as it can work both as casual and formal apparel, keeps you warm and comfy and definitely looks better than a hoodie. You can choose short and light one and combine it with your winter coat or get thicker one that will work as a jacket paired with your favorite sweater. If you like cardigans and get few in different colors that will for sure make your closet and outfits way more versatile.