aboard!
Phil @
https://www.the-doll-house.com/ can do bespoke dolls.
You might also wish to consider
https://cloudclimax.co.uk/
There is also LucidToys to consider, but they appear less inclined to do customisations. Turnaround is generally relatively quick by comparison however.
Has any particular lady piqued your interest?
Good luck with your search. Any Q's, ASK away!!