MATERIAL -?Cotton & Plush?are soft and highly absorbent, and it is gentle against a baby's skin. Organic fabric, and organic cotton fabric, in particular, is the perfect choice for babies. SIZE -?Suitable for baby from 0-9 Months. Features: Adjustable baby's hook and loop, free to adjust swaddle size. With separate feet, it allows the baby to kick and keep warm for the whole night.