A classic and casual combination of a tan trenchcoat and brown chinos can keep its relevance in many different settings. Want to dial it down with footwear? Complement your ensemble with a pair of white athletic shoes for the day. So so as you can see, it's a stylish, not to mention spring-friendly, combination to have in your transeasonal rotation. Wondering how to perfect casual style as you pass the big three-oh? This combination is a practical example.