Eleanore and Carole Rosenstein present the most exclusive eveningwear including Alexander McQueen, Azzedine Alaia, Balmain, Carolina Herrera, Christian Dior, Elie Saab, Emanuel Ungaro, Hervé Léger, Isaac Mizrahi, Jean-Paul Gaultier, John Galliano, Marchesa, Nina Ricci, Oscar de la Renta, Rodarte, Zac Posen, Zuhar Murad and more. This tony Yorkville boutique dresses the glitterati in gowns for the city's swankiest balls, galas and premieres.

For more day-driven ensembles, take a stroll to Hugo on the Avenue, you'll find Burberry, Dusan, Etro, Loro Piana, Moschino, Rena Lange, Sonia Rykiel, Yves Saint Laurent and more. And if a walk down the aisle is in your future, the Rosensteins also own the Vera Wang boutique next door.