Combining a white and navy short sleeve shirt with navy dress pants is an amazing pick for a classic and sophisticated outfit. Kick up the fashion factor of this ensemble by wearing a pair of loafers. Dressing warmly is the key to surviving extra cold temperatures, but this outfit is a practical illustration that this can also be done with style. As a 30-something gentleman, you want to start dressing maturely. If that's the case, inspo like this comes in very useful.