Long Sleeve PJs Astronaut100% Cotton Sizes: XS(12-18M), S(2T), M(3T), L(4-5T), XL(6-7T), 2XL(8T), JS(10Y), and JM(12Y) are available. – space, gift, present, astronaut, NASA, satellite, moon, earth, rocket, boy, girl, girls’, boys’ PJs, cotton- Tagless label on the neck helps protect sensitive skin.- Super wide waist band makes your kids comfortable and painless.- Banded crewneck ,cuffs and legs.- Made with high quality cotton (100%)