This is for a Brett Favre #4 Green Bay Packers NFL Wilson Sewn Premier Jersey! Size: Adult Mens Large. L. Approximate Measurements: 21" inches across chest under arms X 32" inches Long! All original and authentic, you can't buy this jersey in stores and they wilson doesn't make them anymore. If you want the authentic real deal this is it, if you want a chinese counterfeit go somewhere else! Free Shipping in USA if you are an Aaron Rodgers fan too!