Magic, or course.
Now, get dressed sweetie. I'm going to teach you what you need to know about conquering the weak!
"What the fuck!" You squeal in your new teenage voice, "I'm not going anywhere with you, woman!"
"Very well." She said, "I was trying to be kind, but if you won't respect me, I'll have to punish you. Forget about getting dressed, you'll be coming with as is. And next time, remember, it's MOM."
And off you went to her chilly military meetings in just your undies.