Dark Knight Batman Costume Big Boys Sublimation Shirt White Lg 100% Polyester Officially Licensed Hand Printed in the USA using a Dye Sublimation Printing Process that creates slight imperfections over seams and folds. There may be a slight Vinegar scent as part of the print process. It will disappear after the 1st wash. Sublimation Front Print Only With A Solid White Back Sized in Youth