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 Blue18.528
Adult Large - Carolina Blue2230.5
Adult XL - Carolina Blue23.532
Adult 2XL - Carolina Blue2633