For an ensemble that's very straightforward but can be smartened up or dressed down in a ton of different ways, dress in a multi colored crew-neck sweater and a dress shirt. Brown leather loafers will easily elevate even the simplest of outfits. As a 30-something, you probably want to start dressing like an adult. In this case, looks like this are a real lifesaver.
Multi colored Crew-neck Sweater with Dress Shirt Cold Weather Outfits For Men In Their 30s
This combination of a multi colored crew-neck sweater and a dress shirt is incredibly smart and provides instant elegance. Feeling experimental? Spruce up your outfit by wearing a pair of black leather double monks. A great combination to make you a stylish gentleman over 30, rather than just a gentleman over 30.