Mid-century modern Frank Olive turban hat - blue beaver fur felt

This hat is for Frank Olive, which was an important hat designer in 20th century. The hat is like a turban (a bit big for the head in the pictures), it should fit close to the head. It has pleats at the back, going to the sides of the head. It is made of a beautiful blue beaver fur felt. It should fit a size 21 or 22 head. Please ask all questions before buying. Thank you.