This slim fit shirt is made by M&S SARTORIAL from a two fold pure cotton fabric with a textured weave. It's designed with a cutaway collar and a split back yoke, while an adjuster cuff button lets you fine tune the fit. Removable collar bones help the collar keep its shape. M&S Sartorial: Luxury tailoring inspired by Savile Row; fusing exceptional craftsmanship with superior fabrics.