He led them away from the store and, popping into a corner where they couldn’t be easily seen, he shrank her jeans and transfigured his sweater into a button-up shirt and a black jacket before transfiguring her sweater into a wrap. "A warming charm would be rather incongruous," he admitted, "and I wouldn’t want you to overheat in the club." She took a steadying breath at that thought and he glanced at her thoughtfully. "Would you like to add the collar and leash now, or wait until we are at the club?"