Bust circumference
To measure your bust circumference, you must pass the tape measure just below your chest, without a bra and without tightening.
Chest size
To measure your chest size, you must pass the tape measure over your chest at the level of the tips of your breasts without tightening and always without a bra.
Waist size
To measure your waistline, you need to pass the tape measure around your waist at the narrowest point.
Hip circumference
To measure your hip circumference, you need to pass the tape measure around your buttocks at the fullest point.