For an off-duty outfit, pair an olive shirt jacket with cargo pants — these two pieces play nicely together. As for the shoes, you could follow the casual route with black sandals. Gentlemen who wonder how to pull off cool casual dressing as you reach your 30s, this getup should answer your question.
Black Sandals with Cargo Pants Casual Outfits In Their 30s
For a casual ensemble, wear a grey shirt jacket and cargo pants — these items work really nice together. When this outfit appears too perfect, dress it down by finishing with a pair of black sandals. Gentlemen who wonder how to wear cool casual style as you go into your 30s, this combination should answer your question.