Polyester material.There is no harm to baby girls skin health,soft and comfortable. Snap diaper Closure Covered Button,Conveniently for Changing a Diaper. Cute flower long sleeve romper with headbrand is Suitable for 0-36 months newborn baby girls to wear in home or outside. Adorable floral off shoulder design to make this romper so cute and beautiful, Great for daily wear or baby photography or party/wedding ext special occasion. Machine wash or hand wash available.