Mad Hatter Hat

We have a cute little car 'with no roof' as the grandkids say and for someone like me with shoulder length hair that is a problem.  Any speed over 60km/hr requires a hat.  The sun can also be a problem as I don't have prescription sunnies.  Here is my latest solution...

Red fabric + stiffish interfacing

                                     Equals =

I didn't take a picture of it on but believe me, it looks a bit like the Mad Hatter...