Hi there! Costume design in movies often sets the stage for broader fashion trends because it introduces bold ideas and unique silhouettes. I read some interesting points on https://www.justluxe.com/community/clothing-inspired-by-movies-how-to-recreate-iconic-looks_a_1979746.php about how filmmakers collaborate with designers to create looks that later inspire street fashion. This influence can be seen in everything from dramatic cuts to innovative use of fabrics, making movies a continual source of creative ideas for popular fashion.