Add a touch of sophistication to your outfit repertoire with our ribbed shirt. Crafted from a responsibly sourced lyocell in a timeless black, this shirt is cut to a slim fit and features button fastening and collar details. Fit & Style. Slim fit. Button fastening. Collar neckline. Regular length: 54cm. Gugu is 5"8 / 178cm and wears a UK size 8. Derived from certified renewable wood sources, TM Lyocell uses an environmentally responsible closed loop production process, transforming wood pulp into fibre with high resource efficiency and low environmental impact. TM is a trademark of. Learn more here. Composition: 90% Lyocell - TM, 10% Elastane. Length: MID.