Smack Apparel Ohio state Football Fans. Once Again, Michigan Is Our Bichigan 2018 Gray T-Shirt (Sm-5X) Once Again, Michigan Is Our Bichigan has been updated for 2018! 100% Cotton, Screen Printed in the USA, Pre-Shrunk, Machine Washable Licensed only by the 1st Amendment This design is the exclusive copyrighted intellectual property of Smack Apparel Inc.