A pattern variable fabric drapery comprises an upper beam with a double-layered fabric drapery attached thereto wherein the upper section of the double-layered fabric drapery has a plurality of elongated tubular holes equidistantly disposed thereon for long rods to be adapted therein, and the lower section thereof has a plurality of symmetrical left and right tubular holes disposed thereon for left and right elongated rods to be adapted therein respectively The fabric drapery thereof also includes a plurality of left and right hanging pieces with hanging rings and central hanging pieces with cord-passage rings seamed into a Y-shaped pattern thereon for a left and a right pull cords to be adapted thereto; whereby, via the left and right pull cords without any preset extra length reserved, the fabric drapery thereof is gathered up with the lower section thereof raised up in a fan-like pattern and the upper section thereof withdrawn orderly in folds, economically simplifying the process of assembly and reducing the costs of materials as well as production thereof. Besides, the left and right hanging pieces thereof can also be seamed into two parallel lines thereon with the same effect thereof.