The best shots look slightly interrupted. Earrings still on from dinner. One shoe kicked under the chair. A robe tied well enough, but not like anyone planned to photograph it.
It is not messy. It just has the feeling of a door opening too early.
A perfect glamour pose tells a man where to look and how long to stay there. This kind of frame makes him search around: the glass on the nightstand, the curtain not quite closed, the expression that has not settled into public manners yet.