This posture corrector naturally helps alleviate aches and pains. It helps straighten your head, neck and spine, relax tense muscles and improve your breathing. Plus, it's infused with powerful therapeutic magnets that could help increase circulation and relieve aches and align your spine. Crafted from comfortable cotton and neoprene, it has fully adjustable straps for a custom fit and can be worn discreetly and comfortably under clothing. Regular 28"-38" waist. This is a customer return. Customer returned items have a 7 day return policy.