Áo dài at the University of Texas at Austin. The difficulties of working while wearing an ao dai link the dress to frailty and innocence, she wrote. Vietnamese writers who favor the use of the ao dai as a school uniform cite the inconvenience of wearing it as an advantage, a way of teaching students feminine behavior such as modesty, caution, and a refined manner. The ao dai is featured in an array of Vietnam-themed or related movies. In "Good Morning, Vietnam" (1987), Robin Williams's character is wowed by ao dai-clad women when he first arrives in Saigon. The 1992 films "Indochine"
Áo dài on both sides, features preserved in the later ao dai. Compared to a modern ao dai, the front and back flaps were much broader and the fit looser and much shorter. It had a high collar and was buttoned in the same fashion as a modern ao dai. Women could wear the dress with the top few buttons undone, revealing a glimpse of their "yếm" underneath. Huế's Đồng Khánh Girl's High School, which opened in 1917, was widely praised for the ao dai uniform worn by its students. The first modernized ao dai appeared at a Paris fashion show in