Top highlights Cotton Imported Ideal Size for Growth: Comfortable sleep sack for 12-18 months (22-28 lbs); perfect for baby's transition from swaddle to sleep sack; accommodates growth; ensures a snug fit for better sleep Easy For Parents: Featuring double zippers; this Merlin magic sleep sack allows for effortless diaper changes and bedtime routines; minimizes sleep disruptions; designed with busy parents in mind for seamless nighttime care Versatile for Travel: Ideal for both home and travel; the fleece baby merlin sleep sack 12-18 months ensures consistent sleep quality anywhere; lightweight and portable; essential for parents and babies always on the go