Width is measured across the chest below the sleeves from seam to seam. Height is measured from the bottom of the shirt to the highest point on the shoulder (where the seam meets the neck). Please note that each product has its own specific sizing chart.

Size Width (inches) Height (inches) Adult Small - Silver 18 27 Adult Medium - Silver 19.5 28 Adult Large - Silver 21.5 29.5 Adult XL - Silver 24 31 Adult 2XL - Silver 25 31 Adult Small - Silver 18 27 Adult Medium - Silver 20 28 Adult Large - Silver 21.5 29.5 Adult XL - Silver 23.5 31.5 Adult 2XL - Silver 25.5 31