For a look that's classy and wow-worthy, marry a black overcoat with a grey suit. And if you want to effortlessly tone down this outfit with shoes, complement this outfit with white low top sneakers. Wear this ensemble to assemble a more conservative look as a 30-year-old man.
A black overcoat and a black suit are a classy ensemble that every stylish guy should have in his sartorial arsenal. A pair of white low top sneakers adds a new dimension to this outfit. A great getup to make you a dapper gentleman over 30, rather than just a gentleman over 30.