Argentine couple of Naoko Tsutsumizaki (L) and Cristian Andres Lopez dance during the semifinal round of the passion. Stage Tango competition at the Tango Dance World Championship in Buenos Aires on August (ALEJANDRO PAGNI - AFP/Getty Images)
Evening dress Callot Soeurs (French, active Date: Culture: French Medium: silk, silver thread Dimensions: Length at CB: 36 in. cm) Credit Line: Gift of Mrs. Nathaniel Bowdich Potter, 1951 Accession Number: This artwork is not on display
Evening dress Callot Soeurs (French, active Date: 1919 Culture: French Medium: silk, metallic Dimensions: Length at CB: 40 in. cm) Credit Line: Gift of Madame Veronique Wolf and Madame Frederic Bon, 1952 Accession Number: Front view.