In gray/pink/green Cotton/polyester Size Newborn: 18-20 in, 6-8.5 lb Size 0-3 months: 20.5-23.5 in, 9-12 lb These pieces look great paired together, but easily mix and match with other items in his dresser for more outfit options. Best of all, these cotton baby clothes are breathable to keep him comfy throughout the day.