Such pieces as a white horizontal striped crew-neck t-shirt and blue shorts are the ideal way to introduce understated dapperness into your day-to-day styling routine. Complete your ensemble with grey canvas low top sneakers and ta-da: the look is complete. You're guaranteed to always look cool even despite the crazy heat if you keep this ensemble as your go-to formula. When it comes to casual style tips for adolescent guys, this combination is a good look on most guys.