The position for the costume design in the film has different style elaborate, attempt is begun through this film-clothing angle, by a spot, peep overall situation, demonstrate clothing in role and the position in human entire cultural life to reader. For example, at the beginning of the film, Eliza as a humble, dirty girl, she wears old fashion and dark clothes appear on the screen. The costume shows she’s conditions is poor and no social status, no one will pay attention to an obscure flower girl. Also, when she came to professor Higgins’s house wants to get training, she worn a dress that she felt very nice, but it is obsolete and outdated even has some smell on them. From this point we can see, she never received etiquette training and far away from her high society level. Then she began her transformation. She becomes clean, bought her beautiful clothes. She shows a grace of the Duchess. Now the costume changes noble and beautiful, bright colors and eye-catching. After his training, Eliza successfully used at a conference on the Ambassador, and get brilliant performance by the Queen and the Prince of all ages. Now she is never a selling flower girl, she is first invitation to dance by prince, and is considered the Hungarian princess. Therefore, proof clothing are not only in human society to insure the warm, simple subsistence stores that covers shame, it has become a kind of material platform that displays the consciousnesses such as human culture, position, thought, affection and idea. The class distinctions in the play are evident but you can see that people can behave differently in different situations when under stress or just people behaving the way they do regardless of class, money, or position in