The sisters group can be unmarried or married, but not divorced for the following reasons:
1. Wedding is a more formal occasion. Divorced people do not attach importance to the wedding when they are sisters.
2. According to folk customs, divorced people cannot be sisters groups, which will mean bad luck.
3. The divorced person has already been exposed to the atmosphere of marriage, forming a sharp contrast with the newlyweds who have not yet entered into marriage, and the picture may not be harmonious.
4. If a divorced person becomes a member of the sisters group, it is inevitable to bring up unhappy memories of the other party, which is easy to hurt the other party.