We hereby propose an exception to the aforementioned no-ears-no-jumpsuit rule. Done properly, Catwoman is a sexy costume staple that involves little more than body-hugging leather and the right red lip. Oh, and ears, too. 1. Michael Kors jersey bodysuit, $595, at Net-A-Porter. 2. Gianvito Rossi over-the-knee boots, $1,570, at Barneys. 3. NARS lip pencil, $25, at NARS Cosmetics. 4. Gucci long leather gloves, $695, at Net-A-Porter. 5. Saint Laurent black leather belt, $425, at SSENSE.