This elegant pairing of a navy and white plaid long sleeve shirt and a beige suit is really a statement-maker. Wondering how to finish off? Complement this look with white canvas low top sneakers for a more relaxed touch. It is actually possible to keep your cool under the crazy heat, and this ensemble is proof of just that As a 30-something man, you probably want to start dressing more professionally. If that's the case, outfits like this are perfect as inspiration.