In between times it is completely out of the "ordinary world" that we experience at human size.
Rapunzel grew to normal human size and brought the child to them in turn.
She changed to human size, reached into her dress, and brought out a large pin.
Perplexed, she resumed her position, then changed to human size.
The creatures who had constructed this shaft were likely of human size.
With this building, there seems to be very little sense of any connection to human size.
She grew quickly to human size and looked coldly about her.
Once he was on the other side, he turned back to human size immediately.
He took a deep breath, settled back, felt his teeth resume their human size.
But Sage was always able to change to a human size.