GM LICENSED BUICK GSX BLACK TEE SHIRT This is my latest Buick GSX Tee Shirt. This shirt is 100% cotton. It is a full cut tee shirt with the Buick GSX logo fully embroidered above the left chest. All my clothing merchandise is fully guaranteed to your satisfaction. I cater to the Buick Grand National, Ttype, and GNX, Buick Motorsports owners as I drive a turbo Buick myself. This is a GM Licensed Product!