You measure from point to point across the shoulder.

How do you measure shoulders for a jacket. Double the measurement you find, and this will be the chest circumference. (point c is the centre seam on the inside. Steps to measure a jacket.

How to measure yourself for blazers (or sport coats): Take your measuring tape and place it in the. Hold the measuring tape at the edge of your shoulder (the armhole), and measure straight down to where your wrist meets your hand.

Shoulder is measured along line b, from shoulder tip to shoulder tip. Wrap tape tightly around largest part of the. If you are shorter or taller than average, you’ll need to measure your upper body.

With the jacket laying on its back and fully buttoned, again use your hands to extend and flatten out the torso completely. Make sure you place your arms flat against your body and check for the size. If you measure 40 inches.

Now, put them up in the air, and then place them on the sides. Pop the collar, so it doesn’t interfere. Standing straight and upright, measure with the tape measure from the top of your shoulder.

Place the measuring tape where the natural waist would fall, usually a bit lower than halfway down the blazer, and measure from one side of the jacket across to the. If you would like a longer. We want the measurement from the shoulder and arm.