LAID FLAT, THE T-SHIRT MEASURES 18" ACROSS THE CHEST FROM UNDERARM TO UNDERARM AND 22" LONG FROM THE TOP OF THE SHOULDER TO THE BOTTOM HEM. THE SIZE TAG SAYS IT'S A MEDIUM BUT IT FITS MORE LIKE A MEN'S SMALL. IT'S PAPER THIN AND BUTTERY SOFT FROM DECADES OF WEAR. IT'S SINGLE STITCHED AND MADE IN THE USA.