In terms of suit trousers I think so. Although she wore them before her wedding. In fact, I’m finding the whole focus on her “new style” weird because to me this silhouette of the flared trouser (often with the blazer) is classic Kate. This was exactly how she dressed ten years ago
“The outfit Shuri is wearing in this scene features an Adinkra symbol (cultural visual symbols from the Asante/Ghana region of Africa) on it. This Adinkra symbol means ‘purpose,’ and she certainly has a purpose in Wakanda.”