Marrying a blue wool blazer with a white dress shirt is a savvy choice for a smart and classy outfit. Add a pair of brown leather loafers to the equation and ta-da: your outfit is complete. If it's one of those bleak autumn days, what better to spice it up than a stylish look like this one? As you're maturing from a kid to a teen guy, you probably want to look older than your age. In this case, combinations like this come in handy.