The traditional áo dài is Vietnam's national, two-piece dress. It is fitted from the waist-up and the rest of the dress is loose. On formal occasions, matching circular headgear, khăn đóng, is also worn.
Fashion Timeline History of Vietnamese Clothing (and Ao Dai). I love historical clothing and seeing how it evolves. I’ve longed to see the evolution of Vietnamese clothing but always came up empty handed due to lack of.