To look like a perfect gentleman, team a black suit with a brown overcoat. Introduce brown leather loafers to the equation to avoid looking overdressed. In your thirties, you probably want to start dressing maturely. That's when inspiration like this is very useful.
Black Suit with Brown Leather Loafers Dressy Cold Weather Outfits In Their 30s
Go for classy gentleman's style in a black suit and a black overcoat. Dial down your ensemble by finishing with a pair of brown leather loafers. As a 30-something Millennial gent, you probably want to start dressing more like a mature gentleman. That's when combos like this are a never-failing option.