On her: Cream satin silk dress with cross-front halter by Ralph Lauren Collection, $3,498; satin slingbacks by Jimmy Choo, $455; Cubic zirconia studs by Carolee, $35.

On him: Wool tuxedo by Giorgio Armani, $2,395; silk pocket square by Brooks Brothers, $35; shirt by Paul Stuart, $76.50; silk bow tie by Prada, $110; cummerbund by Hickey Freeman, $125 part of set; lace-up shoes by Emporio Armani, $398.

The Setting: Armless chair by Pottery Barn, $759.