This vintage hat is in excellent condition I see no flaws with minimal if any signs of wear inside. . There is no size listed. The manikin seems to be a size 6-7/8 to 7 , just above the ears. Seems like it would be a 7-1/4 but not sure. Been stored well in a hatbox for many years , please look closely at the pictures as that is the best description I can offer you.
This came from a large estate collection, please see my current and upcoming auctions for many many more