Pair a dark brown crew-neck sweater with beige chinos for a laid-back kind of sophistication. Complement your getup with a pair of slip-on sneakers and you're all done and looking boss. When it's one of those dull fall days, what better to brighten it up than a stylish getup like this one? So if you need style inspiration for dressing as a teenage boy, this combo is definitely worth saving for later.