The simple-and-short answer to this question: Wear it like a blazer
Cardigans come in multiple sizes, lengths and variations. During wintry days, heavy-knit cardigans with a shawl collar cut a handsome dash when paired with practically everything.
Summer cardigans are a little tricky, as the loose ones could create a less-appealing body silhouettes. You can either have a well-fitted piece or avoid those with bottom pockets.
Once you’ve mastered the styling—wear it to the office with shirt and tie or sport one with a T-shirt and jeans on casual occasions—you’ll see how this is one of the most versatile clothing articles for men.