Bad girls don't wear any. Good girls think they're not fully dressed without a strand of pearls. Bad girls think they're fully dressed with just a strand of pearls. Good girls only own one credit card and rarely use it. Bad girls only own one bra and rarely use it.
Good girls pack their toothbrush.
Bad girls pack their diaphragms. Good girls wear high heels to work. Bad girls wear high heels to bed. Good girls think the office is the wrong place to have sex. Bad girls think no place is the wrong place.