Toque pillbox block with deep crease and soft crease. Head size noted at 22 plus inches. Shape will easily accommodate headsizes up to 23 inches. Width across block is 7 1/2 inches front to back and same side to side. Circumference at the top of the shape is 24 inches at widest portion of block. Hat would be 3 inches tall in the front.
Short video view of this hat block - https://photos.app.goo.gl/nvGwTi9aCDgW8b2p2