Royal Blue Kids Art Smock, Apron, Extra Large, Poly/Cotton Twill Fabric 65% polyester Fits most Kids 8 to 12 years. Authentic Kids Art Smock made from Heavy 7.5 ounce Poly/Cotton Twill - Why settle for the cheaper 100% Polyester, Non-Woven or Spun Poly Smocks when you can have the real thing? Soil Release and Crease Resistant Finish with Reinforced Stress Points Classic Art Smock styling with two front pockets and an adjustable tie in the back MADE in the USA! - Machine Washable Available in Regular and Extra Large in 6 colors, please see our other listings