This graphic cotton T-Shirt and mesh shorts set fits little boys sizes 4 -7. The t-shirt is cotton with a graphic print and the shorts are polyester mesh with Adidas logos. Little boys' 4 -7 clothing set. 2-piece set: Graphic tee and mesh shorts. Fabric:. . Shirt: 100% Cotton. Shorts: 100% Polyester. . . T-shirt features graphic screen print and short, set-in sleeves. Shorts feature an elastic wasitband, contrast hem, and Adidas branding. Regular fit: Little Boys' sizes 4 - 7. Machine washable. Imported.