Well, generally speaking, I will suggest you dress clothes which are in dark colors. For example, you can just wear black suit. In my opinion, maybe it will be attractive for you. Nowadays, there are many people who wear black glasses dress dark. Anyway, it is a principle that dark sunglasses are going with dark dress. Besides, you also should pay attention to the size of the glasses you wear. If your glasses are big, you should know something below. Maybe you can try to wear a casual long white shirt and add a V-neck sweater with nude color outside. In that way, it will make you look casual, but if you dress with big glasses. It just makes your image become fashionable. Anyway, lively and casual clothing with the big frame will let you become the focus in the crowd. So you may have a try.