Wrap measuring tape under your arms, across the fullest part of your chest or bust. Make sure measuring tape is parallel to the floor with arms at your sides. It may be easier to have someone assist you.
Wrap measuring tape around the smallest part of your waist, usually 1" to 2" above belly button. Again, make sure
Wrap measuring tape around the fullest part of you hips. Your hips are usually 6" below waist or half way between belly button and crotch. Make sure measuring tape is once again parallel to floor.