For a casual outfit with an edgy take, wear a grey long sleeve t-shirt with skinny jeans. Play down the casualness of your look by sporting a pair of white low top sneakers. A great source of inspiration for men aiming to adjust their personal style towards maturity.
This look with a grey long sleeve t-shirt and skinny jeans isn't a hard one to achieve and is easy to adapt throughout the day. To add a bit of flair to your look, complement this getup with a pair of beige suede chelsea boots. As a 30-something Millennial gent, you want to start dressing more like a mature gentleman. If that's the case, inspiration like this proves very useful.