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 - Black17.527
Adult Medium - Black1928
Adult Large - Black21.529
Adult XL - Black23.528
Adult 2XL - Black24.529.5
Adult 3XL - Black2632.5
Adult 4XL - Black29.533.5
Adult 5XL - Black3035
Adult 6XL - Black3336
Adult 7XL - Black3437
Adult 1XLT - Black2433
Adult 2XLT - Black2533.5
Adult 3XLT - Black27.534.5
Adult 4XLT - Black29.535
Adult 5XLT - Black3236.5
Adult 6XLT - Black33.537.5