[Rose gave a bit of a sigh, like a mother dealing with a child who just did something foolish.]

If you are worried about getting burned, you should have worn something much looser. That way you can trap cooler air between your skin and clothes. Dressed like that. [She gestures to the girl's uniform.] Once that sun hits its peak, you will get heat illness regardless of how much water you have been drinking.

At the very least get in the shade.