Marks & Spencer Ladies Knee Length Work/Business/Day Skirt in Navy Blue Design. Size 14. It is in a straight fit. There is a zip to the back centre with a button inside above to fasten. This skirt has a stitched line design to the front centre and it has a diagonal stitched lined panel design to the outer sides to the front and back/.has a back centre vent from the hemline. It is in a quality polyester, viscose and elastane fabric in Solid Navy Blue design throughout. It measures 17 inches across the waist and it measure 27 inches in length. It has been worn once only and it is in excellent condition.