Fifth Culture Black Cardigan Sweater Size small

This Fifth Culture black cardigan sweater, I am sizing in a small from the measurements, the tag is hard to read, feels like acrylic very soft Measurements are approximately Length 30 inches Pit to pit 17 inches Sleeve 20 inches measured from neckline has a button, so can be folded up to a short sleeve Oh, measurements are taken laying flat Details Closure has seven buttons Very low, Scooped and Neckline Two pockets Very soft Pre-owned From measurements I’m sizing it a small because I can’t read the tag