Mother-in-law can wear Tang suit or Zhongshan suit with similar style. According to relevant information, the mother-in-law is wearing a Tang suit, and the in-laws had better not wear the same clothes. You can wear clothes with similar styles that match the wedding style. Chinese wedding in-laws should wear Tang suit or Zhongshan suit. They can wear the same style, but the colors are close, but not the same. My in-laws can wear cheongsam with different colors and embroidery. The colors can be slightly different, and the contrast cannot be large, which will affect the stage effect of the wedding. The matching of a successful wedding dress is also a very important part.