High necklines, voluminous skirts and graphic pinstripes were among the ways that the “Wicked” actress imbued her red-carpet appearances with a sense of drama. The film’s sequel, “Wicked: For Good,” is coming out this fall, so fans won’t have to wait too long before Ms. Erivo, who has worked with the stylist Jason Bolden, is at it again.

The famous celebrity stylists behind Hollywood's most iconic red carpet looks, from Law Roach to Harry Lambert.