1. Neck to Shoulder: Measure from the middle of the neck to end of shoulder (where the sleeve starts).
2. Sleeve length (A): Measure from the center back of collar to the end of shoulder.
3. Sleeve length (B): Measure from the shoulder to the wrist.
4. Shoulder to Shoulder: Measure this length from one shoulder to another.
5. Chest: Measure around the fullest part, place the tape close under the arms and make sure the tape is flat across the back.

Sizes can vary from 2-3 centimeters because they are measured by hand. 1inch=2.54cm The size matched on a label can differ from the one you have ordered