Uniqlo Extra Fine Merino Wool Classic Crewneck Sweater, Smokey Blue Color, Size M. Soft wool fabric, none of the itchiness that can come with 100% wool sweaters! Good used condition, missing size tag on the collar. Machine wash cold, gentle cycle, hang/lay flat to dry. Measurements: -Armpit to armpit is 16.75 inches -Shoulder to sleeve hem is 26 inches -Back collar to bottom hem is 23 inches