Describe ao dai

Ao dai is a traditional Vietnamese dress that is typically made of silk and worn by women. It consists of a long tunic with a slit on the side that is worn over loose-fitting pants. The tunic is often form-fitting and can be embroidered or embellished with intricate designs. Ao dai is commonly worn for special occasions such as weddings, Tet (Vietnamese New Year), and other formal events. It is considered a symbol of Vietnamese culture and elegance.