For the low price of $9.98, teen girls can be stripped of any personal ambition and reduced to their eventual title of "wife." At least, that's the message one might glean from a T-shirt that reads "TRAINING TO BE BATMAN'S Wife." It is currently on sale at Walmart and sold out on Amazon. The T-shirt in question. The shirt's overt sexism has caused outrage among parents, DC Comics fans, Twitter users and Amazon reviewers.