Have you been on an airplane lately? Have you noticed how some people will dress for air travel? People used to dress up for air travel, but the unwritten rules have relaxed. A lot. So if you want to make an impression, how do you dress for air travel? We asked our resident stylist, Helene Biandudi Hofer, host of WXXI's Need To Know and owner of JournaStyle how and why we should dress for air travel.