NWT Banana Republic Cotton Flannel Shirt in Dark Flannel This casual flannel shirt is made from soft organic cotton with a traditional button-front and relaxed silhouette. Standard fit. Organic: Made with certified organic cotton. Button-down collar. Shirttail hem. #486443 Standard fit. Long sleeves. Hip length. Model: Size M, 6'2" (188cm). 100% organic cotton. Machine wash or dry clean.