Vintage Martell Americana We The People 1776 America Liberty Shirt Top Men's M

No major condition issues. Machine washable. No fabric tag but appears to me to be polyester. Size M 15-15.5 Measurements are approximate as I am not a seamstress.  Taken across the front while lying flat.  Chest- 20 inches; underarm to underarm Length- 28.5 inches; from the back/middle of the collar to the bottom hem Bottom hem- 20.25 inches Sleeve- 22 inches from the underarm to the cuff Thank you for looking today :)