Oleg Cassini Linen Polo Shirt (Made in Italy), Men's Fashion, Tops Oleg Cassini Shirts Oleg Cassini Button Down Shirt 7 Single Needle Oleg Cassini Shirts Oleg Cassini Mens Dress Shirt Poshmark *99 Cassini Ac Milan Football Shirt Serie A Official Depop. The Cassini Shirt in Black is a relaxed lightweight shirt made from 100% silk crepe de. Featuring a classic collar, front buttoning, wide cuffs and a front patch pocket, the Cassini Shirt is an elevated piece that can be styled for both the everyday and evening occasions. Pair it with the Cassini Pant for a chic coordinated look.