He didn't need any encouragement, it seemed, because without even breaking their kiss he set to work on unbuttoning her robes. Hermione wore several layers of clothing, usually, so even after her robes lay crumpled on the end of the bed she was still in a skirt and a blouse. Rather than waste more time on tiny buttons, Riddle grasped the fabric on either side of the collar and pulled, tearing it off of her.