This off-duty combination of a yellow sweatshirt and a white crew-neck t-shirt is a foolproof option when you need to look great but have zero time. Not sure how to round off? Introduce a pair of yellow leather high top sneakers to the mix for a more casual take. If you want to keep warm this winter and look stylish while doing so, this ensemble is essential to your lineup. This pairing shows how to keep killing in casual dressing as a middle-aged gent.