If you gravitate towards laid-back style, why not take this combo of a long sleeve shirt and charcoal denim shorts for a spin? For a modern hi-low mix, add beige athletic shoes to the mix. If you're brainstorming for a summer-appropriate ensemble, here is a great one. As a 30-year-old gent, you probably want to start dressing more professionally. That's when inspiration like this is very useful.