L'Agence Idy Button Front Faux Leather Dress Bergdorf Goodman Ivory Button Front Belted Denim Dress L'Agence Idy Button Front Denim Tank Dress Neiman Marcus Ivory Button Front Belted Denim Dress. Denim, defined. A sculpted fit, double U necks, and luxe hardware add a touch of glamour to the Idy tank dress. Color: Denim Blue Slim fitting midi dress silhouette Front button flap patch pockets adjustable belt detailed with embossed dome buttons Faux front button closure Back exposed zip closure Premium stretch denim 73% Cotton 26% Lyocell 1% Elastane Care: Dry clean ONLY, Do not wash, NO bleach, NO tumble dry, Low iron if needed Style #: 61520NNB