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 - Oxford Grey14.523.5
Junior Medium - Oxford Grey1625.5
Junior Large - Oxford Grey1626
Junior XL - Oxford Grey1826.5
Junior Medium - Oxford Grey