Modern Trousseau, LLC. Bridal House was founded in 1997 and has quickly become one of bridal's leading design houses in terms of style, innovation, and quality. Fashion Designer, Callie Tein creates custom, couture bridal looks with the finest and most luxurious laces and silks in the world. Modern Trousseau's unique gowns are made with love in the U.S.A and can be found at many fine retailers across the country and internationally.