Chest:
Place the tape measure under your arms and circle the tape around the fullest part of the chest.

Waist:
Wrap the tape measure around your natural waistline. Keep the tape comfortably loose.

Hip:
Measure your hips by circling the tape measure around the fullest part of your body between your waist and the top of your legs.

If you do not fit in any of the above size chart categories, go with your measurement of the hip.