The Happiest Baby Sleepea M 2-4 Months Swaddle is a cozy and safe sleeping bag made from organic cotton, perfect for babies aged 2-4 months. The gray color and moon & stars theme make it a cute and unique addition to any nursery. With its five-second swaddle design, this unisex swaddle provides a secure and comfortable fit for your little one to ensure a good night's sleep. The Happiest Baby brand ensures quality and reliability for your baby's bedtime routine.