A) Chest
About 2 cm below the arms pit, Use a cord or a tape measure to wrap around the body and measure the circumference of your chest.
B) Waist
Place the end of the cord or tape at your waist and wrap around your body to measure the circumference of your waist.
C) Body Length
Place the end of the cord or tape at the top of the shoulder and measure down to the end of the garment
D) Sleeve Length
Place the end of the cord or tape at the bottom of your neck and mesure to the end of your wrist.
Disclaimer
Measurements are provided by suppliers and garments may run smaller or larger with a difference of +/- 3cm (1.5 in).