Ergonomic Support for Newborns' Growth - The Cute Castle Baby Swaddle Sack offers ergonomic hip support for infants during their first 3 months of growth. Suitable for babies aged 0-3 months, weighing 7-14 pounds, and measuring up to 26 inches in length. | Breathable and Temperature-regulating - Made from ultra-soft cotton, our Soothe Swaddle for newborns is lightweight, highly breathable, and perfect for all seasons. Parents love this swaddle sack for its comfort and breathability. | Soft and Gentle - Our newborn swaddle doubles as a cozy baby blanket, featuring soft and durable hook-and-loop closures that are functional and gentle on baby's delicate skin. An ideal sleep sack for restful nights. | Smart Design - Swaddling your baby is quick and easy with our baby sleep sack, designed for a snug and womb-like environment to help newborns and infants feel safe and secure. A must-have essential for new parents. | Durable and Long-lasting - The Soothe Baby Swaddle Sack is extra durable, machine washable, and designed to last. This special knit fabric provides a comfortable and soothing swaddling experience for your baby. Simply machine wash in warm water, tumble dry low, and avoid bleach for best results.