This smart casual pairing of a suit and a red wool turtleneck is super easy to pull together in next to no time, helping you look awesome and ready for anything without spending too much time searching through your wardrobe. For times when this look is too much, play it down by sporting a pair of brown low top sneakers. As days are getting cooler, you'll discover that an outfit like this is perfect for the season. This ensemble should clear any doubts you had about classier looks as a teenager.