For a casually stylish ensemble, rock an olive gilet with a long sleeve shirt — these items fit perfectly well together. A nice pair of burgundy leather casual boots pulls this outfit together. Figuring out a cool look can be a bit of a challenge on its own. Enter cold temperatures into the equation, and the whole thing becomes all the more difficult. Luckily, this here is your winter inspo. So if you need style tips on what to wear as you mature into your 30s, this outfit is a wonderful example.