EUC HEAVY ZARA KNIT LONG SLEEVE WOMENS ROUND NECK SWEATER FITS L/XL BLACK

Purchased on PM great quality and heavy weight knit but labelled M but fits like L/XL and did not work for me Please see measurements P2P 25” with some stretch Sleeve 19” but drop shoulders Higher front hem than back by 4” Length at back 31” No fabric label but heavy knit, suspect cotton blend not acrylic/ poly