For an outfit that's super simple but can be styled in a great deal of different ways, dress in a grey overcoat and blue skinny jeans. To give your overall ensemble a smarter touch, complete your look with burgundy leather brogue boots. This outfit is truly an essential if you want to be prepared for this winter season and look equally stylish. As a guy in his 30s, you want to start dressing more maturely. In this case, inspiration like this comes in very handy.