We all know what you should wear. You should probably wear a nice sweater, some attractive but comfortable jeans and a pair of shoes you can slip off easily. Personally, I probably dress better than I need to when I’m flying because of my complete conviction that the plane is going to crash and it’s the last outfit I’ll ever wear – but that’s me! No need for you to be thinking that way.  Here, however, are a few things you should never wear.[ITPGallery]