Discover our cozy baby sleep sacks. These super soft duvet style wearable blankets for infants and toddlers are made from 100pct cotton shell and have a soft cotton jersey lining. Cozy and warm, these cocoon shaped sleeping sacks are comforting and will quickly become part of your baby's bedtime routine. The sleep nest is quilted for cooler weather and should be worn over regular sleepwear. Baby deedee sleepsacks are available in three different sizes from infant to toddler size. Clever shoulder snap and over-sized reverse zipper make it so easy to place your sleeping baby in the sleep nest, even while asleep.