The former boy must have been thinking of his reduced lifespan as a dog, for he woofed and nosed a pile of costumes. Brent/Luke shrugged. "I think I will stay like this, but he wants something different."
The clerk chewed his lower lip a moment, then went to the back. He returned with a couple of items. "This is a dirty diaper." He held up a yellow-stained Pampers, as well as a pacifier. "And this goes with it. You'll be a baby, young enough to still be wearing a diaper. Maybe around 1 year old."
"And this is a wrestling leotard for a junior-high wrestling team. I'd guess you would end up about 13. Close to your original age."
"Finally, you might want to try a longer-lived animal - I have a chimpanzee outfit, and a donkey in the back. Remember, any of these will be a temporary change if they work unless you leave them on too long. Then it is permanent."