100% Polyester Fabric, for Kids 7.05 Oz.100% Polyester fabric.Personalized and all-over print T-shirt for big kids.Light weight and soft fabric provides great comfort for kids. XS,S,M,L,XL. Please calculate your size from the measurement chart below. Daily, home, travel, fitness, etc. For Kids . Cold (max 40℃ or 104℉); Non-chlorine; Iron with cover; Do not tumble dry; Do not insolation.