California Tartan Heavyweight 16ozThe California state tartan is the official Scottish tartan design of California that was adopted on the 23rd of July 2001 and defined by law by the California Government. The tartan as defined in the subdivision can be considered the state's official Tartan and can be taken by any citizen of the state. It is the official State Tartan is typically described as a set or pattern comprised of alternating rectangular pieces made of meadow green as well as