The Ideographic Function and Aesthetic Changes of Women's Clothing in American Film Waves

American movies are essential in global film art because of their mature industry and wide cultural influence. As a form of art, film clothing doesn't just shape characters' looksit's also a key way to show cultural meanings, feelings, and identities. From the early 1900s to now, American films have gone through the Silent Film Era, the Golden Age of Hollywood, the New Hollywood Movement, and modern diverse development. Each period's social and cultural features left marks on films, making female images and clothing change significantly. Women's clothing in films has more functions than decoration. It can show a character's personality, social class, and emotions and reflect a particular time's social thoughts and cultural values. At the same time, its aesthetic style has changed along with film development and social changes, from the early fancy style that showed women's softness to a modern style that values personality and self-expression. This shows how women's social status has improved, aesthetics have changed, and film art has developed. This study examines how women's clothing has changed in different periods of American films, and analyzes its functions and aesthetic changes. It helps us understand American film art, culture, and society through clothing, and provides new ways to study films and fashion.