The Tenue. Ralph shirt is a modern take on true Ivy style: the button-down shirt. The perfect shirt for both casual and formal occasions. Ralph features a regular fit, a single chest pocket and mother of pearl buttons. The Tenue. Ralph Light Blue is made from a custom heavyweight organic oxford fabric by our Italian supplier. The fabric is so solid that you won't have to iron your shirt if you hang it to dry. This Ralph shirt is made in Italy.