In January 2011, it was reported that Wunderkind faced restructuring, with the dismissal of almost all its staff, and its March Paris Fashion Week show was cancelled. That same year, Joop designed the bridal gown worn by Princess Sophie of Isenburg for her marriage to Prince Georg of Prussia in August.
In January 2011, Wunderkind underwent a significant transformation, involving the elimination of almost all staff members, and its Paris Fashion Week event was cancelled. At the same time, Joop created the wedding dress worn by Princess Sophie of Isenburg on her marriage to Prince Georg of Prussia in August.