Islamic Interpretation of Dreams (Ibn-i Sirin):
A garment trader in a dream represents a person who loves the world and who is proud about his personal success in it.
A milk merchant represents a knowledge seeker.
A cattle trader represents an affectatious person who loves to show off.
A sheep merchant in a dream may represent a good man who is intuitive and who spends his money on the path of seeking knowledge or to propagate the same.