When your maid wants to be all business, she can go with a preppy green cardigan, sleek patent platforms, and groovy golden accessories. Sleeveless black taffeta dress with a belted waist and satin hem, about $50, Isaac Mizrahi for Target. Sweater, J. Crew. Slingbacks, Stuart Weitzman. Gold earrings, chain-link bangles, and mother-of-pearl necklace, Janna Conner.