Comfortable: 95% rayon fiber and 5% elastane. Good dye ensures purest and heavenly soft material, incredible gentle on delicate skin. Our baby boy/girl sleeping bags are breathable, preventing overheating and promoting a restful sleep for your little one. 1.0 TOG sleep sack: This toddler sleep sack is suitable for room temperature between 69 - 73°F, perfect for moderate seasons, layed with Owlivia pajamas, suitable for all year around. 2-way zipper: Owllivia sleeping bag featured with 2-way zippers for easy diaper change, zipper flaps are added to avoid irritation. SIZE: Our baby sleepsack is made for every babies from age 3 to 24 months. We offer 3 sizes: 3-12 months, 12-18 months, 18-24 months. Offering peace of mind for parents: This swaddle transition is a luxurious treat for every baby, it is made with 2 layers of rayon fabric quilted with polyester filling, buttery soft and breathable. Machine washable: Turn inside out and close the zipper before washing. Machine wash with cold water withe like colors. Tumble dry low. Iron or dry clean Owlivia Rayon sleep sack is incredibly soft, ensuring a safe and cozy sleep for your baby. Our sleeping bags are not only offering you luxurious but also free from harmful chemicals. This toddler sleep sack is made with soft and hypoallergenic material, perfect for sensitive skin. You can have peace of mind that your baby is snuggled with our wearable blanket. Sleeveless designed light weight sleep sack reduce the risk of over-heating. Owlivia baby wearable blanket keeps your baby sleep safer and longer. Machine washable and easy to care.