Why not pair a burgundy long sleeve shirt with navy jeans? As well as very comfortable, these items look awesome when paired together. Feel somewhat uninspired with this outfit? Invite brown leather casual boots to change things up a bit. Stylish but also age-appropriate, a look like this will help upstage any of your fellows.
Combining a burgundy long sleeve shirt with navy jeans is a nice option for a casual ensemble. Play down the casualness of this outfit by slipping into a pair of brown leather casual boots. As a 30-something Millennial man, you probably want to start dressing like an adult. That's when inspo like this proves very useful.