You promise me a lifetime, and I promise you a rockhopper and a summer dress. What do you mean?

You promise me a lifetime, and I promise you a rockhopper and a summer dress, which means getting married. According to the relevant public information, I know that I am dressed in red, like wearing a rockhopper gown, wearing a rockhopper on my head and a red veil on my face. This sentence describes the wedding scene and good wishes.