The total length is measured from the shoulder to the end Chest circumference is measured below the armpit at the widest point The width of the arms is measured from seam to seam
The clothes are measured in flat.
Chest circumference x2
HOW TO MEASURE PANTS?
The waist circumference is measured at the narrowest point The outer leg length is measured from the top belt to the end of the leg The inner leg length is measured from crotch to the leg end The width of the leg is measured horizontally, from seam to seam at the bottom of the leg