Aside from designing a dress from scratch, you can pretty much have any dress customized or altered to fit your vision/dreams in a wedding dress! I've been working with this customer service team and they truly are amazing and have been so helpful in helping me as I decide on the perfect dress.
I saw an Inspiration dress that a bride shared that sent me off in this direction.
Here is some detailing of the bodices:
This process of finding the right dress has been nerve-wracking & stressful at times, but well worth it!
(just a small disclaimer, all alterations come with a fee obviously)