According to the traditional custom in China, it is common to wear a red dress at a wedding. In China culture, red symbolizes happiness and happiness, so many brides choose to wear red wedding dresses or gowns to celebrate their wedding. Besides, there is nothing wrong with wearing a red dress at the entrance of the hotel. However, wedding etiquette and dress code may vary according to regional and personal preferences. Therefore, before determining the wedding venue and dress, it is best to consult the wedding organizer or professional wedding planner to ensure that your choice conforms to the theme and occasion of the wedding.