Seeing a tailor doing alterations to a garment in a dream signifies dispelling one's worries, overcoming one's difficulties, eradicating dishonesty, dispelling conceit or perhaps he could denote music, elation, sexual intercourse or someone who exhausts himself and strives in every way to help others.
A tailor doing alterations to a garment in a dream also
could represent a preacher or a teacher at whose hands many people will repent
of their sins and walk on God's path.
A tailor doing alterations and handling trims and the ends
of things represents a charitable person who makes someone happy by taking
something from him and giving it to others. (Also see Tailor)