he had told kari that he thought she and ana luisa were about the same height and build , and with that thought in mind , kari went to the mall and bought a loose-fitting dress , a pair of low-heeled shoes , a bra and panties , a coat , and a nightgown for ana luisa , figuring the girl would most likely need some contemporary clothing to wear on the plane , and something to sleep in when they got back home .