Miss Lane notices

"Sandry!" the teacher gasped as the student's large rear was suddenly exposed to her, "What have you done to your trousers?!"

"I didn't mean to, Miss!"

"If I've told you girls once, I've told you a thousand times, your school uniform is practical and functional, it does not need to be made fashionable by being so tight you can't breathe without bursting the seams!"

"Sorry, Miss."

"I'm afraid a sorry isn't going to do it, Sandry..."