If you gravitate towards relaxed style, why not take this pairing of a denim jacket and a white and black tank for a walk? You know how to lift up this outfit: black leather chelsea boots. As a 30-something Millennial gent, you want to start dressing maturely. In this case, outfits like this are perfect as inspiration.
For functionality without the need to sacrifice on good style, we love this pairing of a denim jacket and a white and black tank. And if you want to effortlessly kick up this look with a pair of shoes, introduce a pair of black leather chelsea boots to your look. A practical example of how to stay fashionable as you mature into your 30s.