For an outfit that's truly Kingsman-worthy, pair a charcoal sweater vest with a white dress shirt. A trendy pair of dark brown leather casual boots is an easy way to inject a hint of stylish casualness into this outfit. Picking out a well-coordinated look can be a bit daunting on its own. Enter cold temperatures into the equation, and the whole thing becomes all the more difficult. Don't despair, this here is your wintry outfit inspo. As a 30-year-old guy, you're sure to love this look.