A long sleeve shirt and a mustard crew-neck t-shirt combined together are a smart match. You could perhaps get a little creative when it comes to shoes and dress up this ensemble by finishing off with a pair of dark brown leather chelsea boots. Putting together a well-coordinated look can be challenging on its own. Enter extra cold temperatures into the equation, and the whole thing becomes even more difficult. No worries, this here is your wintry inspo. As a 30-something Millennial man, you probably want to start dressing more professionally. In this case, ensembles like this are a life saver.