This off-duty pairing of a red crew-neck sweater and burgundy chinos is a never-failing option when you need to look dapper but have no extra time. And if you want to easily dress up your ensemble with a pair of shoes, why not complete your ensemble with black leather casual boots? Can you see how extremely easy it is to look stylish and stay comfortable when fall arrives, thanks to this ensemble? This ensemble proves that as a 30-something Millennial gentleman, you have a vast array of outfit options.