TWO WAYS TO WEAR - Close the waistband around your sternum for medium pull on the shoulders, OR close the waistband around your bellybutton for extra pull on the shoulders. See video below for instructions. CORRECT YOUR POSTURE - Made with extra comfortable design, gives you the ...TWO WAYS TO WEAR - Close the waistband around your sternum for medium pull on the shoulders, OR close the waistband around your bellybutton for extra pull on the shoulders.