This is the Everlane Boxy Plaid Flannel all NWT. The photos are of an extra small. I have 2 XS size and 1 S size. This shirt has a wide oversized fit so if your a small you could fit an extra small and if your a medium you could fit a small. You can wear this open or buttoned up. It is soft and 100% cotton. This item is no longer available on everlane. No flaws and in great condition. See pictures for more details no photos with a filter. Measurements: XS pit to pit 24 inches S pit to pit 25.5 inches XS Sleeves 25 inches S Sleeves 27.5 inches XS length is 23 inches S length is 24 inches Item # 73