If you would like take your off-duty game to a new height, consider pairing a beige short sleeve shirt with olive shorts. Feeling experimental? Tone down this look by sporting a pair of sandals. So if it's a blazing hot hot weather day and you want to look sharp without putting too much effort, this look will do the job in no time flat. When it comes to casual fashion tips for over-40 men, this getup looks cool on almost any gent.