These knotted gowns are size 0-3. They are made out of supremely soft Bamboo Rayon to keep your little one comfortable. We have a variety of gender neutral designs and colors making them perfect for any baby. They have fold over hands and two snaps for easy on and off. We also have shoulder flaps to make it easily pull over your little ones head, we want to make dressing your baby as easy as possible. The bottom is easily tied and untied in a knot for no-fuss diaper changes which makes it a newborn baby essential! These are made out of the same fabric as our stretch swaddles and match the colors of the stretch swaddles, head wraps, and hats.