1. Madame Paulette — Manhattan, Manhattan
The couture care address — bridal, designer and vintage restoration at the level museums use.
Madame Paulette describes itself as the world's premier couture care concierge, and the service list backs the claim up: bridal, couture, vintage and collectibles, leather, fur and suede, designer apparel, fine hand laundering, European tailoring and interior cleaning. It is the name the fashion trade in New York reaches for when something has gone wrong with something expensive.
The reason it leads this list is the restoration work rather than the cleaning. Reviving a vintage piece or saving a gown after a bad experience elsewhere is a different craft from running a garment through a machine, and very few places in the world do it at this level.
Good to know: Ask for a bespoke service request rather than a standard order for anything unusual — the quote comes after someone has actually examined the piece.