Hudson Baby cotton sleeping bag and wearable blanket is the perfect safe sleep blanket for your little one to have a warm, cozy, comfortable and safe night of sleep. Our cotton is soft, delightful fabric, balancing warmth with coolness for a perfect night's rest. Our wearable blanket is made with a light cotton material, providing the perfect balance of keeping baby warm while still keeping baby safe from overheating. Our zipper closure makes for easy on and off dressing, which is especially convenient for night time diaper changes. Our sleep sack will replace loose blankets in the crib and will keep your little one cozy, warm and secure throughout the night.