Try pairing a light blue polo with cargo pants for kick-ass menswear style. Ramp up the appeal of this look with dark brown espadrilles. This getup is a foolproof option if you're on the hunt for a great, summer-appropriate getup. This pairing should erase any doubts you had about dressing casually as a man in his 30s.
Consider pairing a white long sleeve shirt with cargo pants to achieve an interesting and current relaxed casual outfit. Add a pair of dark brown espadrilles to the mix to tie the whole outfit together. This getup is also great if you're looking for summertime wear to make a boring day more bearable. This combo demonstrates how to look good as you step into your 30s.