You'll be surprised at how super easy it is for any gentleman to put together this relaxed casual getup. Just a short sleeve shirt and olive chinos. Complete your look with white and brown low top sneakers and you're all done and looking incredible. So so as you can see, it's a killer, not to mention spring-appropriate, combination to keep in your transitional closet. When it comes to casual dressing ideas for mature gents, this getup is ideal.