SWEET SLEEP: The original baby swaddle blanket replaces loose blankets in the crib for a safer environment. The swaddle blanket creates a womb-like feeling, it helps provide the baby with a sense of security and consistency and prevents the startle reflex to ensure your baby's best sweet sleep. Selected high-quality materials and exquisite craftsmanship provide mother-like care for the baby, helping them better adapt to the external environment | SAFE AND COMFORT: The two-way zipper system can open from the bottom for easy diaper changes a breeze without undoing the swaddle blanket. Arm and neck openings are sized for a safer fit. Generously and soft-sized swaddle fasteners with velcro provide adjustability for a perfect fit. Generous easy-open leg sack design provides the comforting, enclosed feeling of the swaddle but without limiting leg range of motion | HIGH-QUALITY MATERIALS: Swaddle blanket is soft, breathable, and a little stretchy for babies tender skin. The fabric of the swaddle blanket can quickly absorb sweat, but also has high resistance to washing and high warmth. It is the best choice for babies. TOG rating 1.5, offering the right comfort, the sleeveless design of the swaddle blanket reduces the risk of overheating and can be layered with warmer sleepwear to resist cooler temperatures | TRANSITION SWADDLE: This transition swaddle blanket can be used in different ways for different levels of growth for 0-6-month-old babies. Swaddle blanket wrap arms for the newborn(0-3 months), one or both arms out for 4-6 months babies(when baby showing the signal of rolling). Baby swaddling blankets are designed for babies weighing between 6-18 pounds and height between 19-26 inches. This super-soft swaddle blanket can be used as a stroller blanket, multifunctional blanket or sleeping bag, etc | QUALITY AFTER-SALES: Before buying, please choose the size of the swaddle blanket according to the baby's height and combined it with the baby's weight and month. Every baby is unique. We offer 30 days refund for no reason and 90 days quality guarantee for any quality-related issues about our baby swaddle blanket. No matter if you have any questions about baby swaddling blankets, please feel free to contact us, and we will provide you with service to your satisfaction, you have no risk to try