When the dress code calls for a sophisticated yet knockout outfit, you can easily wear a polo neck sweater and tan shorts. And if you need to immediately dial down this look with shoes, why not complement this outfit with black and white athletic shoes? You're guaranteed to always look cool even despite the summer heat if you have this look as a last-minute grab. Gentlemen who are curious how to dress stylishly as you drift through your 20s, you have your answer.