Gran Sasso virgin wool zip up brown sweater

Pre-owned in great condition (mild pilling in the armpit area) and shrinkage from possible previous washing (it states European size 54 but doesn’t fit like a 54). WHEN TRYING TO DECIDE IF IT FITS, PLEASE USE MEASUREMENTS below! About 23.5 in long from highest point on the shoulder next to where collar part starts & 21 wide pit to pit Left Sleeve is 22.75 in from top of shoulder hem to bottom; right sleeve is 23 in long