Skygraphx Mens RIP Liberty Coffin T-Shirt MUST READ PRODUCT DESCRIPTION BELOW. Skygraphx products are screen printed in the USA. Skygraphx is the manufacturer and only authorized seller of Skygraphx products on Amazon. Take caution when ordering Skygraphx from resellers not located in the USA as these may be potential counterfeit items. 100% Cotton Shirt. Detailed Screen Printed Design. Small Logo on Sleeve.