NEW Madewell Sunday Flannel Perfect Long-Sleeve Shirt Size S Manufacturer put lines through tags to void full sale returns. Style NM470 Multicolor grey browns blue Madewell's signature shirt has a slim fit that's just, well, perfect Made of irresistibly touchable flannel, our best=selling button-up looks cool on its own or over your favorite long-sleeve tee. Regular fit. Body length: 30". Chest 18" 100% cotton. Machine wash.