This casual combination of a navy chambray short sleeve shirt and white chinos is extremely easy to put together without a second thought, helping you look amazing and prepared for anything without spending a ton of time searching through your closet. Finish off your getup with tobacco leather loafers for a truly modern mix. Needless to say, you're looking at a good choice for a blazing hot summertime afternoon. When it comes to casual fashion tips for 30-year-old men, this combo looks great on almost any guy.