Vanite Couture Black Pleated Pencil Skirt

This pleated pencil skirt is a must-have for anyone's wardrobe.  It can be as casual or as dressy as you want and the pleats make it a one-size-fits-all up to size 18.  It has an elastic waist, a back pleat, and measures 33 inches in length.  Shown here with the Sidways Pleated Top in the matching black and also in the contrasting mustard color.  How to choose which looks best??