I have a Green Day Gas Masks t-shirt for sale, it's an official licensed product. This t-shirt is new and never worn and from 2006. In regards to size, the label says X-large, but please go by the measurements, from armpit to armpit 23 inches and from top of the shoulder to the bottom of t-shirt 31 inches. Insurance and tracking number is included in the shipping price to anywhere in CANADA!!!! If you live in Canada, please email me your Postal Code in order for me to give shipping charges. If you live outside of Canada and U.S., please email me the name of your country in order for me to give shipping charges. Insurance is included in the shipping price for rest of the world!!!! In regards to shipping, the actual delivery time can vary from country to country depending on customs clearance for your respective country. Additional custom's fees may apply which you're responsible for. Feel free to ask questions and I will gladly answer to the best of my ability. Don't forget to look at the other items that I have for sale and check often, as I'll be adding more items on a regular basis.