You're Never Too Young (1955)

In 'You're Never Too Young,' a barber named Wilbur has to impersonate a 12-year-old boy and enroll in a girls' school to avoid being drafted into the Army. Along with his friend, he tries to navigate the challenges of attending school while hiding his true identity. The plot takes a comedic turn when they get involved in a jewel robbery and have to save the day.