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 - Black 18 27.5 Adult Medium - Black 19.5 28.5 Adult Large - Black 21.5 29.5 Adult XL - Black 23 30.5 Adult 2XL - Black 25 31.5 Adult 3XL - Black 27 33 Adult Medium - Black Adult Large - Black 21.5 29.5 Adult XL - Black Adult 2XL - Black