Altering the shape of my wedding dress

I think the material to flare out the dress would be difficult to match but you could probably have lace godets added from midway down the thighs. Maybe that process could be done without difficulty.

I was hoping other people would add some ideas here. However, it is a challenge to modify a dress into a new style. Check some seamstresses to see if they have an idea how to modify your dress. Find out if the changes are reasonably priced. But, in reality, you will do well with what you have or, perhaps, consider a few minor changes if needed.

Another idea could be considered is of wearing an overskirt, at least for the ceremony. However, that can still cost a bit of money, but it would let you have a change of looks for the reception. Did you also have a concept for your neckline? It was not obvious what your concern is with the neckline