The Butterfly Swaddle in yellow is a multi-stage sleep system designed for babies aged 0-3 months. This swaddle is a cozy and secure option for sleeping, providing comfort and safety for your little one. The bright yellow color adds a fun and cheerful touch to your baby's nursery bedding. Perfect for keeping your baby snug during nap time and bedtime, this swaddle is a must-have for any baby's sleep routine.