- The Egg T-shirt is made of 100% certified cotton. The fabric of the black version is more substantial than the off-white version of the same print, with a super soft touch. This model is oversized, wider and longer, has a high round collar, and wider sleeves. The localized print on this t-shirt is made using DTG printing, a sustainable printing method, and this method uses less water and energy, reducing its environmental impact. Furthermore, it contains no chemicals harmful to the skin or the environment.