You are Looking at a Vintage Umbro Chelsea Jersey. Grades at 7.5/10,good shape,  Tagged a size XL, may fit size X-Large or Smaller(Depending on how tight/loose you wear your clothes)....Read Measurements(compare them to a piece you own and you will get an idea of how it might fit)....My actual measurements are as follows.  Top to bottom,31".  Across the chest, from pit to pit,24.5".