The JJ Cole Agility Stretch Wrap Carrier keeps baby close and secure. The Agility carrier has no clips, buckles or wrapping, and slips on like a shirt. The four carrier sizes to ensure a proper fit for you and comfort for your baby. Carry your baby in several positions, including newborn snuggle, outward facing and inward facing. The Agility is safe for carrying babies between 8 and 35 pounds, and the back panel evenly distributes baby's weight. The carrier is made of soft stretch fabric and is machine washable. Small: womens size 4-8, mens 38, Medium: womens size 10-12, mens 39-42, Large: womens size 14-16, mens 47-50. Click here to go to YouTube for all the ways to wear the carrier.