Photographer & clients want to be able to see your figure; so please don't wear anything flowy or baggy, so they can see your silhouette..
You basically want them to focus on your figure, not what you're dressing.
No jewelry, clean hair, No or very little make-up, they need to see your skin and your eyes.
Have a professional attitude.
Try to mach with the style of the client's product: if…