Robes King Classical Sleepwear Big Boys Button Front Pajama Set 55% Cotton, 45% Polyester Imported Two-piece sleep set, long sleeve and long leg boys pajama set Strong thin & light fabric with a full wide cut for easy movement and maximum sleeping comfort Comfortable covered elastic waistband with adjustable buttons designed for a sleeping comfort Button top closure plus a button to close the collar Big variety of pretty PJs designs for a better classical look, For matching Mens Pajamas Set search Amazon for "Robes King Pajamas"