Best black work pants: Spanx PerfectFit Ponte Slim Straight Pant Spanx has recently ... and though they're a bit cropped on me, the fit is otherwise true to size. Plus, the stretchy waistband ...

Their flexible cotton-Spandex blend and stretchy waistband ensures you can sit comfortably in these machine-washable work pants all day. They have a simple straight-leg fit, so you can easily pair ...