100% AUTHENTIC. MEASUREMENTS ARE AS FOLLOWS: ARMPIT TO ARMPIT WIDTH IS 20" INCHES AND TOP SHOULDER TO BOTTOM SEAM IS 28" INCHES. JERSEY IS IN CRISP/CLEAN PRE-OWNED TRUE VINTAGE CONDITION. ZERO TEARS, FA DEFECTS, ODORS OR STAINS! NOTABLE WEAR WOULD BE SOME SLIGHT FADING/CRACKING ON THE SCREEN PRINT(SEE PHOTOS ABOVE). SMOKE/PET FREE HOME. SEE PHOTOS AND CLICK "ZOOM" FOR A CLOSER LOOK. CHECK OUT MY FEEDBACK AND THEN BUY WITH THE UPMOST CONFIDENCE. ITEM SHIPS WELL PROTECTED IN A MAILER 1ST CLASS WITH TRACKING WITHIN 24 HOURS OR LESS AFTER PAYMENT IS MADE. THANKS FOR LOOKING! Tim