First, have a *hug*
Well its good you are glad you no longer have male parts.
Considering hair, there are studies saying that tissue might turn into mucosa. So it might be possible some or a lot of it gets lost over a long time.
And there are revisions to get it off.
Concerning labia, quite a few people consider a second surgery to have more pronounced labia.
The position of the clit might also be changed then.
Concerning depth, there is either the sigmoid colon technique...
https://www.susans.org/forums/index.php/topic,188226.msg1706134.html#msg1706134but you might inquire with a few people who had this surgery, for experiences with each doctor.
There are groups on the internet.
There are quite a few points that might be considered imo...
or it might be possible some surgeons do a revision using skin grafts.
tmeltzer dot com/mtf-vaginal-deepening.html ( from one posting his price was quoted as lower as a full surgery)
and there should be others... an inquiry might be possible...
Here was a link to a surgeon in europe:
https://www.susans.org/forums/index.php/topic,169037.msg1478769.html#msg1478769He made some revisions from other surgeons.
Just do your due diligence on each surgeon you consider...
You might contact a few surgeons and ask them of their opinion.
Its not that uncommon that people ask for a revision.
I'd say don't be afraid to travel... there are many people who do, and have successful results .
And the same for surgery... there are many now... its not a rare event any more...
hugs