★ Hotoku Gakuen Baseball Club ★ 100th Koshien ★ 100th National High School Baseball Championship Commemorative Tournament ★ Baseball Shirt ★ Polo Shirt ★ Mizuno ★ O Size Length: Approximately 72cm Width: Approximately 55cm There may be slight variations due to amateur measurements. This is a polo shirt from when Kaito Kozono of the Hiroshima Toyo Carp was a member.