Measure the collar of shirt from middle of button hole to the button.
Measure from seam to seam under the armhole
Measure from seam to seam at the waist area (approximately 8 inches below the arm hole)
Measure seam to seam at the hips area. (the end corners on both sides.)
Measure at the back side from seam to seam just below the collar area.
Measure from the shoulder and sleever join seam till the cuff ends.
Measure just next collar to the bottom of shirt.
Measure from Edge to Edge the cuff area.