This button up shirt still has the tag on the front button from when it was new. The tag on front of the shirt has what looks like a date of 10/9/68 on it. See also the last photo that shows an imprint from it being made on the lower part of the material. 65% polyester 35% cotton **SEE MEASUREMENTS IN PHOTO FOR APPROXIMATE FIT. NO CLEAR SIZE NOTED AND VINTAGE CAN FIT DIFFERENTLY.** Style Tags: Disco, Retro, Vintage, Dagger Collar, Historic