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 - Light Navy 17.5 27.5 Adult Medium - Light Navy 20 28.5 Adult Large - Light Navy 21.5 30 Adult XL - Light Navy 24 30 Adult 2XL - Light Navy 25.5 31.5 Adult Large - Light Navy 21.5 29.5 Adult XL - Light Navy Adult 2XL - Light Navy