This smart casual pairing of an olive trenchcoat and a white hoodie is very easy to put together in seconds time, helping you look seriously stylish and prepared for anything without spending too much time going through your wardrobe. Black leather loafers will effortlessly dress up even your most comfortable clothes. As a 30-something Millennial guy, you want to start dressing maturely. That's when combinations like this are a goofproof option.