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)
Junior Small - Black
Junior Medium - Black1727
Junior Large - Black1827
Junior XL - Black1926
Junior Small - Black14.525
Junior Medium - Black15.525.5
Junior Large - Black1626
Junior XL - Black17.527