Such items as a long sleeve shirt and white chinos are the perfect way to introduce effortless cool into your daily arsenal. If you want to immediately ramp up this outfit with shoes, why not introduce brown loafers to your outfit? So if you're on the lookout for an ensemble that's stylish but also feels totally season-appropriate, this just might be it. Rest assured this ensemble is something you can totally wear as a 30-year-old guy.