To look smooth and dapper, make a beige sweater vest and a dress shirt your outfit choice. A pair of dark brown suede loafers will be a stylish addition for your ensemble. So so as you can see, it's a seriously stylish, not to mention spring-friendly, combination to have in your seasonal sartorial collection. As a 30-something gent, you probably want to start dressing more elegantly. If that's the case, inspiration like this comes in useful.