SquidInSunglasses
Bluelighter
Bras are a bad idea, Albanian goat farmers are aware people hide drugs in their tit-supporters.
A few wraps of cling film will fit conveniently between the cheeks of glutoid naming until you're through security.
My backup plan was just sticking it in my shoes. I've yet to ever see event security bother to check inside someone's shoes, even when they're going for the full pat-down. A couple of caps in a snaptop bag would be perfectly comfy to hide in a shoe between entry and the loos, and once you're in you can just pocket the goods as nobody cares any more.