This fashionable, durable and comfortable baby sling is a convenient one-size-fits-all solution that features a no-slip safety strap, a perfectly sized pouch and padded rails making it the safest for you and your baby. Its cotton stretch, single layer construction with sling design makes it feel like a comfortable pair of stretch jeans. 97% cotton and 3% spandex. Adjustable slings are recommended for babies weighing between 8 and 26 pounds. Machine wash. Lay flat to dry.