New with Tags; Snuggly Fleece with 2 way zip design to keep baby warm and snuggly during diaper changes; Safety tab to protect little chins; Ribbed cuffs and neckline; Built-in Footies without grippers underneath. 100% Polyester Micro-fleece and machine washable. Pajamas Size Chart Newborn— Height: 18”— 21.5”; Weight: 6– 9 pounds 3 Months— Height: 21.5”—24”; Weight: 9– 12.5 pounds 6 Months— Height: 24”—27”; Weight: 12.5– 17 pounds