This combo of a short sleeve shirt and khaki chinos is undeniable proof that a safe casual ensemble doesn't have to be boring. Complement your look with beige low top sneakers and you're all done and looking incredible. So if it's a super hot summertime day and you want to look on-trend without putting in too much work, this outfit will do the job in next to no time. This pairing illustrates how to keep slaying in the casual style department as a 50-year-old gentleman.