A cardigan is a type of sweater that is open in the front, although there may be some sort of closure like buttons or a zipper. Cardigans are typically knitted and can be made in heavy and lightweight weaves. Knit cardigans are an ideal layering piece for chilly days because they're so easy to put on and take off as needed. A simple neutral cardigan that can be paired with many different outfits is a winter wardrobe essential.
Cardigans can be held closed in many different ways. Wrap cardigans typically feature a belt to hold them closed, similar to a robe. Buttons and zippers are common closures, but you’ll also find open front cardigans as well as those that close with hook and eye closures, frog closures, or a ribbon.