Our Heather Grey and Lime Design in Medium. The baby deedee Sleep Nest Lite is a light weight wearable blanket for babies and toddlers. Its comforting cocoon-like shape helps your child feel cozy and secure. Unique shoulder snap design enables you to place your sleeping baby in the sleep nest without waking her. Oversized and extra quiet, high-quality, reverse zipper for easy diaper changes. 100% cotton with beautiful stitching details. Small is suitable for babies 0-6 months and 10-18 lb. Medium is suitable for babies 6-18 months and 16-26 lb. Large is suitable for babies 18-36 months and 25-35 lb.,The Baby deedee sleep nest LITE nest is a wearable blanket for babies and toddlers. Designed in a comforting cocoon-like shape to help baby feel cozy and secure, the sleep nest's 3 sizes will keep your baby comfy at night from the newborn stage until she is ready to move out of the crib. Unique shoulder snaps make it easy to place baby into the sleep nest, even while sleeping, in just 2 easy snaps.