There is something powerfully erotic about Catholic schoolgirl uniforms. The blazer or sweater, the immaculate white shirt, the pleated skirt, the knee socks and athletic shoes are the stuff of legend. It's a charming fetish, as psycho-sexually resonant as the black motorcycle jacket or the nurse's uniform. Intended to bring equal status to the student body, and to induce its wearers to behave, the uniform often embodies a nascent rebellion against...