Formal White Wing Tip Tuxedo Shirt by Milani. This is a very formal Poplin Tuxedo Shirt with Wing Tip Collar and Pleated Front with Stud Buttons, made of a 60% Cotton/ 40% Microfiber Blend. This mixture makes this shirt comfortable to wear on your skin and easy to iron. This is a Classic Fit Formal Shirt with Wing Tip Collar. Imported.