A.C.U. Digital Camo Soldier One-Piece is made with soft 100% cotton material to keep your infant feeling warm and comfortable. The front of the baby one piece is printed to appear as a solider uniform, printed with tested and approved lead-free materials. The metal snap buttons between the legs make for easy and quick closure. infant one piece comes in various sizes, ranging from 3-6 months, 9-12 month, 12-18 months and 2T.