Collar Size Start off with your collar size- measure by placing the tape around your neck and be sure to add half an inch to feel comfortable.
Shoulder Length Begin from the top part of your centre back, right under the collar and measure all the way to your shoulder.
Sleeve Length Simply measure from your shoulder straight down to the half of your hand.
Chest Width Wrap the measuring tape around the widest part of your chest, which ought to be just under your armpits.
Waist Width Measure all the way around your natural waistline, where there is the navel.
Body Length To measure how long you would like your shirt to be, place one end of the measuring tape near the base at the front of your neck and measure down your front to the point where you’d want the shirt to end.