Specially designed for bikers who owns one of the Yamaha MT Series Motorcycle. It is also perfect as a gift to someone you knows who owns this bike. Design is printed on Gildan 100% cotton 76000 series 170grams Tshirts. They comes pre-shrunk and will shrink slightly after washing. It is normal for 100% cotton clothing to shrink slightly after washing. Choosing the correct size from the size chart. Weight is the more important factor when looking at the size chart, with height the secondary factor. For eg: a guy who is 1.75m but only 60kg needs only a size M but if he is 80kg, will needs XL.