St. John Black Ribbed Knit Top Crepe Pencil Skirt Dress size 2

St. John Exclusively for Nordstrom Black Ribbed Knit Top Crepe Pencil Skirt Dress size 2, gently used--no rips, stains, or holes, made in USA, crew neck, hidden back zip, long sleeves, extra slim fitted ribbed knit bodice, low waist seam, thicker stretch crepe woven skirt, slant seam hip pockets, pencil silhouette, black with (I believe) half milano knit top and stretch crepe woven bottom, no fabric content listed, top feels like viscose / nylon / elastane blend, bottom feels like woven viscose elastane blend, ~11.5-13" across shoulders, ~13-16+" pit to pit, ~12-12.5+" across waist, ~19" across hips, 39" shoulder to hem, 23.5" sleeve