Just bought one from this place on eBay:
Best price I could find online. $25, including shipping. Should get here well before the marathon.
My plan is to go as father and son Indies for the Imax, and then as Indy, Shorty, and Willie for the marathon day. (I don't know if my wife will go in costume for the Imax or not.)
This is one of my all time favorite Indy photos:
Our son is 10, so it's a good age for him to be Shorty. However, I have the sneaking suspicion that he thinks I'm