100% AUTHENTIC. MEASUREMENTS ARE AS FOLLOWS: PIT TO PIT WIDTH IS 18" INCHES AND TOP COLLAR TO BOTTOM SEAM IS 22.5" INCHES. JERSEY IS IN CRISP/CLEAN PRE-OWNED CONDITION WITH ZERO TEARS, FADING, DEFECTS, ODORS, OR STAINS! VERY LOW WEAR. NO CRACKING/PEELING! SEE PHOTOS FOR A CLOSER LOOK.