I wouldn’t know about that. u could check out their site – they have an email address u can use. what I could say is that their sheitlach really are amazing.
Firstly mazel tov with much hatzlacha and happiness.
I second bpt,
A friend of mine had Esti’s in Flatbush bring in a Vera Wang gown,(that she had seen at Bergdorf’s) and do the alterations. Nobody would dream that it was built up.