Международный (INT)
You will need to take measurements using a measuring tape.
When measuring the chest girth, the tape should fit snugly to the body, in front pass through the most prominent points, laterally through the armpits, behind the shoulder blades.
Waist circumference is measured strictly horizontally along the narrowest part of the body, passing through the most prominent point of the abdomen.
When measuring thigh circumference, the tape should be horizontal, passing in the middle of the thigh and behind the most prominent points of the buttocks.