After the Ball (2015)

After the Ball, a retail fairy tale set in the world of fashion. Kate's dream is to design for couturier houses. Although she is a bright new talent, Kate can't get a job. No one trusts the daughter of Lee Kassell, a retail guru who markets clothes "inspired" by the very designers Kate wants to work for. Who wants a spy among the sequins and stilettos? Reluctantly, Kate joins the family business where she must navigate around her duplicitous stepmother and two wicked stepsisters. But with the help of a prince of a guy in the shoe department her godmother's vintage clothes and a shocking switch of identities, Kate exposes the evil trio, saves her father's company -- and proves that everyone can wear a fabulous dress.

Source: TMDb