new old stock. made in usa by RUTTER REX  in 2002, fabric is 75% poly 25% wool. SPO100-02-D-0316.NSN 8405-01-173-4476.called on tag"shirt, man's LONG sleeve, khaki 2122". i call a LARGE called 16 neck SLEEVE 33 by navy. arm pit to arm pit =22.5", back of neck to bottom of shirt =30.5" in the front and 32" in the back. IN US ONLY ONE CAN BE SENT FIRST CLASS 2 MUST BE SENT PRIORITY MAIL  PADDED FLAT RATE ENVELOPE PER WEIGHT. PLEASE CHOOSE CORRECT METHOD