Pair a navy and white plaid long sleeve shirt with navy chinos to create a seriously sharp and modern-looking off-duty outfit. If you're on the fence about how to finish off, a pair of white canvas low top sneakers is a never-failing option. So as you can see, it's a neat, not to mention spring-ready, ensemble to keep in your transitional sartorial collection. Gents who wonder how to rock cool off-duty looks in your 30s, this outfit should answer your question.