To provide a production method capable of changing weaving width by using a card.

The production method of woven fabric, capable of changing the weaving width comprises erecting to arrange a plurality of platy cards (3) in parallel, forming holes (31) at each corner of cards (3), one or a plurality of warps (2) are passed through the holes (31), the warps (2) are passed through a reed (4) so as to be parallelly arranged, which reed has comb teeth coarse in upper side and fine in lower side, and the parallelly arranged plural cards (3) are rotated as they are to change the position of the warps (2) while the reed (4) is vertically moved and wefts (5) are passed through the warps (2) passed through the reed (4) so as to form the woven fabric, and a woven fabric (1) produced by the method is provided.