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.

Size Width (inches) Height (inches) Adult Small - Navy Blue 17.5 27.5 Adult Small 17.75 27.25 Adult Medium - Navy Blue 20 28.5 Adult Medium 20.25 28.50 Adult Large - Navy Blue 22 29 Adult Large 21.50 29.50 Adult XL - Navy Blue 23.5 31 Adult XL 22.75 30.50 Adult 2XL - Navy Blue 26 32 Adult 2XL 26.25 31.50 Adult Medium - Navy Blue 18 28.5