This is an official Nike On Field Youth Size 18-20 Football Tom Brady New England Patriots NFL Jersey. Please see measurements below. This should also fit a Mens Size Small or Womens Medium, etc. From armpit to armpit = 20" across From back of neck to bottom of jersey = 29" long *Photo shows the jersey modeled on a 5'10 17 yr old boy. This jersey is in excellent, almost unused condition. Please message me for more details or for more photos.