With a science connection. OK, I admit not much of a science connection, but really, it's hard to find them.
I'm trying to cover all the bases here, so I've got a suggestion for an adult, a child, and a dog.
For the adult, the obvious choice is this "Man in a Cage" costume, wherein a gorilla holds you in a cage. I'm not sure how much you have to pay the gorilla or if there are other options such as, maybe, an orang-utan. I'm sure this can easily be adapted to be a "Woman is a Cage" as you wish.
It is called the Man in a Gorilla Cage Costume and is available in fine costume stores on the…