Ask a working art director what a campaign needs and you will not get a number of images. You will get a list of jobs. Here are the seven, with the frame that does each one.
One — establish the world
Before anyone reads the garment they read the place. A campaign without a world is a product shoot on a mood background.

Two — establish the character
Not a beauty portrait. A person with a life the viewer can infer. If your portraits are interchangeable with any other brand, this job is unfilled.
Three — make the garment legible
Silhouette, construction, back. Unglamorous and non-negotiable. This is the job AI work skips most often because the frames are less rewarding to generate.

Four — prove the material
Macro frames are the credibility layer. Wool nap, seam finish, hardware weight. A campaign that never goes close is asking to be taken on faith.
Five — show motion
Cloth behaves. Walking, turning, wind. Motion frames are where physics either sells the garment or exposes the render.
Six — serve commerce
Copy space, horizontal hero, vertical social, thumbnail-safe crop. These are decided before generation, not rescued afterwards in a crop tool.

Seven — take one controlled risk
One frame that is not safe. It is what makes people remember the campaign. One. Not nine.
Audit: label your last set by job. Any job with zero frames is a hole. Any job with more than a third of your frames is a habit.