Size: Approximately 23cm (height) x 25cm (width) Head circumference: Approximately 54cm (stretchy) *Measured flat. Please note that these are amateur measurements, so some errors may occur. 【Requests】 ・If there is a problem with the delivered product, please contact us before leaving a review. (We cannot respond to issues reported after a review has been left.) ・The color of the actual product may differ slightly from the photos due to the monitor you are using or the lighting during photography. ・We will ship in simple packaging. As a result, there may be creases or marks. s921