not following prompts

You may want to reverse the order of your prompt. Put the most important information at the begining. 
Example: Slim girl wearing hat and collared shirt. 

Consider also using portrait to capture the full image of the person.
You can get a portait image in the gallery. This way you save a credit and you get a portrait 

https://firefly.adobe.com/public/t2i?id=urn%3Aaaid%3Asc%3AEU%3A9da55e1a-2589-4a2b-a804-b7cdaef83489&ff_channel=shared_link&ff_source=Text2Image

Can you share the exact prompt used and an example of the results?