Welcome to the world of MI Dog, the T- shirt shows a dog breed written in a cool text font, if you don't see your dog breed please let us know we will make one for you. The T- shirt is regular fit and is 100% polyester & 145gsm (grams per metre sq.) If you want to measure yourself to ensure you get the right size please follow the instructions below. Get a tape measure and measure form under arm to under arm around your back and across your chest at the fullest part, this will give you your correct chest measurement.