Product Overview This youth t-shirt is 100% cotton. The garment is not pre-shrunk. It has a full color galaxy NASA worm logo screen print. Note: dark ash is 50% cotton and 50% polyester. Reviews (1 review) Write a Review 1 Review Hide Reviews Show Reviews 1 Deceiving Pictures Posted by Christina Hernandez on Oct 11th 2020 I am very disappointed in my purchase. The pictures used make the print look holographic. It is not at all holographic and is actually terrible quality. I will be returning it for a refund.