Our Sling baby carriers provide great comfort for both the baby and the carrier. They are easy to use and easy packaged into its own transformed carrying pouch. They are stylish and soft made using only the best fabrics in town. They can be used for newborns to toddlers. We have many designs to choose from. If you have any questions regarding this product or for instructions please send us a convo. Washing Instructions: Wash in cold Water, Preferably Hand-wash and air dry. Our slings come in four different sizes: Small, Medium, Large and Xtra Large Sizing Chart in width of Back. Small- 30''-32'' medium- 32''-34'' Large- 36''-38'' X-Large- 40''-42'