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 - Royal Blue1727
Adult Medium - Royal Blue1928
Adult Large - Royal Blue20.530
Adult XL - Royal Blue23.530
Adult 2XL - Royal Blue2431
Adult 3XL - Royal Blue2732
Adult Small - Royal Blue17.527
Adult Medium - Royal Blue1928
Adult Large - Royal Blue2129.5
Adult XL - Royal Blue23.530.5
Adult 2XL - Royal Blue24.532
Adult 3XL - Royal Blue25.534
Adult 4XL - Black29.533.5
Adult 5XL - Black31.534.5
Adult 6XL - Black3236
Adult 7XL - Black3537
Adult 1XLT - Black2432
Adult 2XLT - Black2534
Adult 3XLT - Black2735
Adult 4XLT - Black2935.5
Adult 5XLT - Black3136
Adult 6XLT - Black3336