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 - Black1728.5
Adult Medium - Black1828.5
Adult Large - Black21.530
Adult XL - Black2331.5
Adult 2XL - Black2432
Adult 3XL - Black2732.5
Adult 4XL - Black29.533.5
Adult 5XL - Black30.534
Adult 6XL - Black33.536
Adult 7XL - Black3536.5
Adult 1XLT - Black2433
Adult 2XLT - Black26.534
Adult 3XLT - Black27.534
Adult 4XLT - Black2936.5
Adult 5XLT - Black3236
Adult 6XLT - Black3438
Adult 6XLT - Black3437