This pairing of a pea coat and olive dress pants couldn't possibly come across other than ridiculously dapper and classy. A pair of dark brown leather casual boots adds a casual aesthetic to the outfit. In winter, when practicality is imperative, it can be easy to settle for a less-than-stylish ensemble in the name of convenience. However, this ensemble proves that you can actually stay snug and remain stylish during winter. So if you need dressing tips for men in their 30s, this ensemble is ideal.