CHICAGO — Since its humble beginnings in 1992, husband and wife business owners Christophe Ridet and Elisabeth Miegge-Ridet built their line of dance apparel called Wear Moi, going from custom orders made on a single sewing machine to an in-demand international brand sold in 60 countries at more than 700 retailers. For the Ridets, the next logical step was to plant roots with a flagship store…