I am not sure if this anyone has come up with this idea yet, but I think I am the first. Basically I love wearing the scarf headbands but they always slipped off. So I decided to make a "slip cover" over my regular headbands to get the look of a scarf headband. Here it is, pretty simple
Actually, this is one of the projects in "99 ways to Cut, Sew, Tie & Rock Your Scarf" which I have out of the library right now. But good on ya.