Try teaming a navy long sleeve shirt with black shorts to feel self-confident and look trendy. This look is also perfect if you're searching for summertime wear to get through a boring day. This pairing should erase any doubts you had about dressing casually in your 30s.
Marry a navy long sleeve shirt with black shorts for a laid-back menswear style with an urban finish. When in doubt as to what to wear in the shoe department, complement your ensemble with a pair of black canvas slip-on sneakers. If you're planning a season-appropriate ensemble, here is a great one. Those who wonder how to wear modern casual style after thirty, you have your answer.