How old do you have to be to get your belly button pierced without parents consent?

Hiyya xxAs long as you have your parent with you , you can get your belly peirced at any age !! x i am 12 and i am getting mine done this week xx so you just need your parent 2 sign the form and be with you all the timme xx good luck :)you can't get it done because your body is still growing and it can affect you!xx