There are a variety of ways to wear a sweater vest, and the best way to wear one depends on your personal style and the look you're going for.Here are a few of the most popular ways to wear a sweater vest:With a button-down shirt: This is a classic look that always looks polished.With a T-shirt: This is a more casual look, perfect for when you want to be comfortable.With a tie: A sweater vest and tie can create a very sophisticated look.With jeans: This is a casual but stylish combination.