Opt for a mint suit and a black zip neck sweater if you're going for a proper, classic outfit. Take your getup in a more laid-back direction by finishing with black and white athletic shoes. So as you can see here, it's a neat, not to mention spring-ready, look to have in your seasonal collection. As you head into your 30s, you probably want to start dressing like a grown-up. That's when looks like this are a never-failing option.