shimamura Felt Hat Set of 2 (Gray & Brown)

Felt hat purchased at Shimamura, in gray and brown.
There's a hidden string inside to adjust the size.
Measurements:
- Overall length (including brim, viewed from above): approx. 36 cm (14.2 inches)
- Overall width (including brim, viewed from above): approx. 35 cm (13.8 inches)
- Inner circumference (head size), length: approx. 19 cm (7.5 inches)
- Inner circumference (head size), width: approx. 17 cm (6.7 inches)
- Height (when viewed from the side, with a slight indentation in the center): approx. 13 cm (5.1 inches)
As shown in the last photo, there's a small bump of fabric on the inside of the brown brim.
I didn't notice it when I bought it, but I did when taking pictures.
I wanted to wear it in a cool way, but I couldn't pull it off (^_^;)