A beige trenchcoat and a long sleeve shirt are a combination that every modern man should have in his menswear arsenal. Complement this outfit with a pair of black leather casual boots to keep the outfit fresh. This ensemble is the perfect answer to the question of how to dress age-appropriately as you slip into your 30s.
Consider teaming a beige trenchcoat with a long sleeve shirt to assemble a casually sleek and well-executed ensemble. Avoid looking too casual by finishing with a pair of brown leather chelsea boots. In your 30s, you probably want to start dressing like an adult man. That's when looks like this are a never-failing option.