Swing into something casually classy yet timeless with a shirt jacket and navy and green chinos. Our favorite of a great number of ways to round off this look is tobacco leather casual boots. During the winter months, when warmth is prized, it can be easy to settle for a less-than-stylish ensemble. However, this ensemble is a clear example that you totally can stay snug and remain stylish at the same time in the winter months. So if you need style tips on what to wear well into your 30s, this ensemble is ideal.