This kid and he/her mother was in a store similar to kmart the kid had a bowl cut hairstyle and while the mother was looking on the rack a man lured her kid away with a wind up toy they were searching i just remember the next scene they found the kid in a garbage can with a dress and makeup on
maybe “Adam”?
https://en.wikipedia.org/wiki/Adam_%281983_film%29
Thank but that isn’t it
maybe “Small Kill” then?