Brown Football Rhinestone Tank - Many Colors.\ The length of our t shirts and tanks are approximately 3 4 of the total length of your dog (measured from the collar to the base of the tail). For example, size S will fit most dogs with a body length of 10 but the length of the tee will be 7 8. All t shirts and tanks are cut shorter in the front to help in preventing accidents with male dogs. If you want a longer length tee, please order the next larger size. If your dog is on the high end of a