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.
SizeWidth (inches)Height (inches)
Adult Small - Carolina Blue1726.5
Adult Medium - Carolina Blue1828
Adult XL - Carolina Blue2331
Adult 2XL - Carolina Blue25.532.5
Adult Small - Carolina Blue17.526
Adult Medium - Carolina Blue2027.5
Adult Large - Carolina Blue21.530.5
Adult XL - Carolina Blue23.531.5
Adult 2XL - Carolina Blue2632