A long sleeve shirt and black chinos are the ideal way to introduce extra cool into your current off-duty collection. If you want to break out of the mold a little, add a pair of derby shoes to the equation. So if you need dressing tips for 30-something Millennial guys, this outfit is a perfect example.
A long sleeve shirt and charcoal dress pants are surely worth being on your list of closet must-haves. When in doubt about what to wear when it comes to shoes, introduce derby shoes to the equation. As you move into your 30s, you want to start dressing more professionally. In this case, combinations like this are perfect as inspo.