When Do Girls Stop Growing? "When Do Girls Stop Growing?" Hormonal and emotional changes in their body and psyche are the reason of this. Then you are conscious of your child's changes, both mental and physical. They can be abruptly soft as a leaf and rude at times. With kids, time goes by so fast that we lose sight of their age. We wonder when they get old enough. webste: https://scoopcar.com/when-do-girls-stop-growing/