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.