As a last aspect of this article, lets take a short look at flight attendant uniforms, which have developed from a formal, naval-inspired look (when a flight attendant was still called an "air hostess" and later "stewardess"), to the very outrageous looks of the 70s including hot pants, miniskirts, and tight shirts, and from the 1980s back to a more politically correct, business-look, again with blue dominating. Even though many airlines hire renowned fashion designers, uniforms often tend to look similar, unless they are locally inspired, such as at Singapore Airlines or other Asian, Arab, and African carriers.