A Court cap roughly consists of three parts: the main part which covers the head, a koji where a topknot is kept, and a long strip of thin cloth called ei which hangs down to the back.
頭に被る部分と、巾子（こじ）と言って髷を納める部分、纓（えい）と言って背中にたらす長細い薄布の大きく三つの部分に分かれる。