A multi colored harrington jacket and grey sweatpants are the kind of a foolproof casual ensemble that you so desperately need when you have zero time to spare. Introduce brown athletic shoes to this look to easily up the street cred of this outfit. With spring coming, it's time to sport simple and sharp getups, just like this one. Gentlemen who are curious how to dress fashionably as you get into your 30s, you have your answer.