[header] How to get your parents to let you go to a sleepover [title] Show your parents you are responsible. [step] You'll want to do a bit of prep work before discussing a sleepover with your parents. Sometimes, a " show don't tell " approach works best. 
Consider spending a few days showing your parents you're responsible. If your parents see you're maturing, they might be more willing to allow you to have extra freedom.