Keep Calm and Oh Shit Nevermind Adult Dark T-Shirt Loose, unisex fit. USA Standard Mens Sizing. See size chart (set as secondary image) Printed with new direct-to-garment print technology (not a cheap screen print) Unique, copyrighted design. Printed and ships from Phoenix, AZ USA! See more great designs, or the same design on different garments, in our Amazon store: Davson Sales! This is not an unauthorized replica or counterfeit item. This is an original inspired design and does not infringe on any rights holders rights. The words used in the title and/or search terms are not intended to imply they are licensed by any rights holders.