NWT -- New With Tags -Size M (but slim fit so also good for size S) -color is navy blue --A quarter-zip pull over sweater. Gets great reviews From manufacturer's web page: Mateiral: Pullover sweaters are made of 50% Viscose, 30% Polyester and 20% Nylon. The fabric is soft, stretchy and comfortable to wear, with excellent breathability and moisture absorption. Features：Women's pullover sweaters, knitted collar, ribbed knit, long sleeve, slim fit, v neck, plain basic tops. Stretch - High, Thickness - Medium, Sotfness - High. Match: Slim fit sweaters for women can be paired with jacket, business blazer,