She may have sagged a little with age, but this old lady is still young at heart . . .unfortunately. This flashy Adult Halloween costume includes an old lady’s polyester moo moo with a Velcro opening. The dress opens to expose an adult themed, naked flasher bodysuit. (Check out our great wig selection for a wig). You’ll certainly be unforgettable in this Blue Hair Flasher Adult costume. One size of costume fits most.