Any photographers out there that can offer some advice?

I am doing my maternity pictures in a few weeks and the most annoying part is finding a dress but it’s not the color I want. I’ve finally found a dress and it’s actually this color:

But in one of the review pictures this girl got the same dress above but had the pictures edited to this color:

This is the color I want! My friend says that there’s no way we can make that possible but I’m wondering if anyone knows ways around this? I can’t find this color of dress without editing pictures and we’re limited as she’s taking all my pictures on her iphone.