Áo dài the "ngũ thân" as a modern dress in the 1920s and 1930s. The updated look was promoted by the artists and magazines of Tự Lực văn đoàn (Self-Reliant Literary Group) as a national costume for the modern era. In the 1950s, Saigon designers tightened the fit to produce the version worn by Vietnamese women today. The dress was extremely popular in South Vietnam in the 1960s and early 1970s. On Tết and other occasions, Vietnamese men may wear an "áo gấm" (brocade robe), a version of the ao dai made of thicker fabric. Academic commentary on the ao dai emphasizes
Academic dress of the University of Cambridge events, while on special days (such as the days of General Admission to Degrees) full academical dress is worn, consisting of gown, hood and headdress with Doctors in festal dress. The University's officials also have ancient forms of academic dress, unique to the University. Most undergraduates buy or borrow a gown in their first week at Cambridge for the purpose of matriculation, which is the formal ceremony of enrolment in the University. It is more common to buy a gown, especially at the more traditional colleges, as the number of occasions on which it is worn quickly repays the investment.