100% cotton. Flannel fabric. Full button fastening. Chest pocket. Regular fit. Portuguese Flannel have done it again and by it we mean make the best proverbial slabs of stout and substantial shirting thats ever heralded from Southern Europe. OK, thats enough melodrama for one day, but theyre certainly very good and the brushed blanket flannel fabric that this Misaligned Check Shirt is made from is not to be passed up on.