1. If the wedding is held in summer, you can wear a short-sleeved shirt or POLO shirt with dark pants or casual pants, which is simple and formal.
2. If the wedding is held in winter, you can wear a long-sleeved shirt or sweater with dark pants or casual pants to keep warm and formal.
If the groom wears Hanfu, the father can wear Tang suit or Zhongshan suit, which is both festive and formal.
If the wedding is held at the seaside or outdoors, the father can wear a short-sleeved shirt or POLO shirt with shorts or slacks, which is cool and formal.
In addition to the above clothing choices, my father can also choose clothes that suit him according to his personal preferences and temperament, such as western-style bow ties, Zhongshan assembly ties and so on.
In short, my father's clothes should be as harmonious as possible with the wedding scene and atmosphere, neither too gorgeous nor too casual, but also show his stability and elegance.