Black midi skirt with unique back design size 4

Jones New York black midi length skirt size 4 Skirt goes straight across in front but in back it dips down with a curved cut. There is a pattern on the back side (stripes of fabrics, pleats at bottom) - see the blown out photo to see the design detail Skirt is lined, zip in back Preowned gently used condition. No holes or stains Waist 14” Length (in back) 23”