A blue windbreaker and a gilet? This is easily a wearable getup that any man can work on a day-to-day basis. For something more on the dressier side to round off this outfit, complement your getup with a pair of brown leather brogues. Surely a great option when it comes to style tips for guys in their 30s.
This combo of a blue windbreaker and a gilet looks put together and makes any gent look infinitely cooler. Up the formality of your ensemble a bit by slipping into brown leather brogues. As a 30-year-old guy, you probably want to start dressing like an adult. That's when inspiration like this is very useful.