This smart combo of a navy shirt jacket and black chinos is super easy to throw together in next to no time, helping you look stylish and ready for anything without spending too much time combing through your closet. If you wish to instantly tone down this getup with one piece, why not introduce a pair of white and black leather low top sneakers to the equation? Dress like this to assemble a more conservative look as a 30-something Millennial man.