What trend does Essie start at school?

In the novel "Essie" by the author, Essie starts a trend of embracing individuality and self-expression among her peers at school. She encourages her classmates to showcase their unique styles and personalities, breaking away from conformity. This shift inspires a wave of creativity and confidence, fostering a more inclusive and supportive school environment. Ultimately, Essie's influence helps her peers feel more comfortable being themselves.