A multi colored plaid long sleeve shirt and navy skinny jeans have become a favorite casual pairing for many fashion-forward men. Finishing with dark brown suede chelsea boots is a fail-safe way to add some extra depth to your look. It's a viable choice if you're figuring out a standout ensemble for summer-to-fall weather. As a 30-something gent, you probably want to start dressing more professionally. That's when inspiration like this is very useful.