Can you tell me how to get to Sesame Street? And how do I get this awesome Sesame Street Shirt? The Big Bird Youth TShirt is a light grey boys youth tee with a crew neck, short sleeve design that looks great and kids will love to wear anywhere! The Big bird Boys Graphic Tee features a bright, bold, soft hand print graphic across the entire tee of Big Bird! The Sesame Street Big Bird Apparel is made of 100% cotton material that is soft and comfortable to wear and is machine washable for quick, easy care. The Big Bird Kids Clothing is available in youth boys sizes XS - XL.