Vintage Mike Scott Astros T Shirt Size- Medium Flaws (Pictured If Any); Please be aware this item is preowned and may show signs of wear. If the size on the tag is different than the size we list then we believe the shirt fits different then the size on the tag. Please look at the measurements provided below for your convenience. We have one hundred percent feedback so do not hesitate to purchase. Feel free to message with any questions. Measurements Pit to pit: 20 back neck to waist: 27