Calla Lily Ao Dai has long sleeves, fits tight around a mandarin neckline and the breast area, and is notably split on the sides from the waist to the ankle. The typical modern female Áo Dài is a tight-fitting long silk dress with long sleeves, worn over long pants reaching the floor. It gives the wearer a simple yet flattering profile. It is worn for special occasions, such as weddings, Luna New Year and other formal occasions. Style it with crystal-embellished sandals for a special occasion.