Rompers for men are "nowhere near new," but they may never have a moment like they did earlier this year. Decades after James Bond rocked a similar one-piece on screen, a garment called the RompHim divided the nation when it made its first social-media appearance in May, and by the time its creators started shipping to customers, "a slew" of knockoffs were trawling for startup funding on Kickstarter, most of them failing to repeat the RompHim's success.