He's the friendliest monster you'll ever meet and he'll do everything for some cookies and maybe this Cookie Monster Sesame Street Shirt! The Cookie Monster Youth TShirt is an all grey youth tee with a crew neck, short sleeve design that looks great and kids will love to wear! The Cookie Monster Boys Graphic Tee features a bright, bold, soft hand print graphic across the front of the tee of the Cookie Monster and the rest of the Sesame Street gang. The Youth Cookie Monster Apparel is made of 100% cotton material that is soft and comfortable to wear and is machine washable for quick, easy care. The Cookie Monster Kids Clothing is available in youth boys sizes XS - XL.