Mandarin Collarless Dress Shirt White. Excellent quality. Hidden Buttons. Material: Cotton Blends. Cuff Style: French Cuff. This item is ideal for weddings, proms, black tie, business and other formal events.. Long Sleeve. Mandarin Collarless. Covered Buttons. Convertible Cuff. 65% Polyester / 35% Cotton. Available color: Black. This item is ideal for weddings, proms, black tie, business and other formal events