DOS: Constant maintenance of shoes, manicure, roots (if you color your hair). Fitted, not tight, silhouettes; conservative length and shapes for skirts and pants (you can sell palazzos, but not wear them!) Jackets in striking colors. DON'TS: Low-cut or see-through blouses, booty- licious pants or minis Visible bra straps or thong (obviously!) Open-toed, strappy sandals or stilettos—they look silly with a hard hat.