This relaxed casual combo of a charcoal crew-neck t-shirt and brown chinos is very easy to put together in no time flat, helping you look awesome and prepared for anything without spending a ton of time searching through your closet. If you want to feel a bit smarter now, complete your outfit with black leather derby shoes. You can take cues from getups like this if you're working your way through your mid-20s and you want to take a more mature direction in your personal style.