Shoulder Width: Measure between the shoulder seams measured straight across the back.
Chest Width: Measure flat across chest from seam under each arm.
Chest: Measure across the chest one inch below the armhole when laid flat.
Body Length: Measure from the high point of the shoulder from the back.
Sleeve Length: Measure between the tip of the shoulder to the opening of the sleeve.

*There might be ±5% deviation in length and width for manual measurement and production processes. The size numbers are measured in inches. The sizing chart is for reference only.