The jacket is listed under U.S. sizing in North America, but the sizes are converted from the European scale in which the jacket is produced. This one is a Euro size 54 and it fits very close to the U ...

The jacket shown here is a size 54 which, according to the Dainese size charts, should fit a 42.5 inch chest. I consider it the equivalent of a U.S. men’s size large and it should fit a 43-44 inch ...