Vintage Givenchy Gentleman linen short-sleeved button down shirt

Givenchy Gentleman Made in Italy Tagged size I (Roman numeral 1, I believe? see photo) - Approx. vintage S/M. 29" length, 19.5" chest (pit to pit), 18" shoulder, 10.25" sleeve. Multicolour print Good vintage condition. One pulled/loose thread on the back/bottom of the garment (see photo detail.) %100 linen