Related על סוטה 49:1

All of these women that transgressed custom need [a formal, legal] warning [in order to] go out without the ketubah. If they were not warned, he sends her out and pays her ketubah—and they don't need to [this about] say 200 for a virgin or 100 for a non-virgin [that of course if she leaves without her ketubah she doesn't get this money], but even more than this, even if her ketubah is 100 maneh, she can lose it all and receive only the rags that she can find in front of her.