D-fens (a coworker): SoMyWifeAndISawThisTransvestiteInCostco.
Me: Honey, I was in the marching band. I've changed in front of 50 people on a bus. You just do what you have to do.
pootrootbeer: It's probably creepier to change in the presence of bandies than trannies, anyway. Especially if you're on the Tuba Bus.
midendian: As a former tuba section leader, I concur.