Generally speaking, women dream that they are wearing mourning clothes, which indicates that they will have a baby.
Dreaming that you are wearing mourning clothes and others gloat, suggesting that you may be enemies with many people.
Former Duke of Zhou:
People wear mourning clothes, Zhu Ji. Duke Zhou
Dreaming of mourning and officials. Dunhuang dream book
Lu Zhi, an official in mourning. Duke Zhou
It is good luck. Thank you for your adoption.