Cozy baby blue sleepsuit perfect for keeping your little one warm and comfortable. Outer layer : 100% Cotton, Inner layer : 100% Cotton, Fill 100% Polyester. Imported 100% Cotton ORIGINAL SWADDLE TRANSITION PRODUCT: Baby Merlin's Magic Sleepsuit is designed to help your baby transition from swaddling, promoting good sleep habits essential for their growth and development. PEACE OF MIND FOR PARENTS -This Baby Merlin's Magic sleepsuit helps establish good sleep habits and provides parents peace of mind that their baby is getting adequate rest for proper growth and development. RECOMMENDED DESIGN: The sleepsuit is designed for back sleeping in the crib at the recommended room temperature for babies. Proper fit and timing of introduction of the sleepsuit are critical to the safety and effectiveness of Baby Merlin's Magic sleepsuit.