A white and blue crew-neck t-shirt and brown chinos are an easy way to infuse some cool into your day-to-day casual wardrobe. The whole look comes together when you add white and green leather low top sneakers to this outfit. When you're having one of those dreary autumn days, sometimes only a neat ensemble like this one can brighten things up. Those who wonder how to look fashionable as you move through your teens, here's your inspo.