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 Blue 17.527
Adult Medium - Carolina Blue 2028
Adult Large - Carolina Blue 21.529.5
Adult XL - Carolina Blue 2331
Adult 2XL - Carolina Blue 24.531