To enable to make manufacture of fastened cloth be efficiently performed, by temporarily fastening a guide member on one face of a first cloth via a first temporarily fastening means, then temporarily fastening the guide member and a second cloth on one face of the second cloth via a second temporarily fastening means attached on one face of the second cloth, and after that, fastening the first cloth and the second cloth.

When fastening of cloth is to be carried out in manufacture of cloth for a down quilt, firstly double sided adhesive tapes are adhered on four corners on the upper face of a table 10 and a first cloth 20 is laid thereon to be temporariy fastened. Secondly three guide members 40 are placed in parallel on one face 21 of the first cloth 20 and each guide member 40 is temporarily fastened to the first cloth 20. After that, the vicinities of both ends of each guide member 40 are fastened to the first cloth 20 before a second cloth is laid on the one face 21 to adhere the one face double sided adhesive tapes on the guide members 40 to temporarily fasten the second cloth to the first cloth 20 and the guide members 40. Next, longitudinally cut cloth is overlapped on the other face of the second cloth, and a part of the longitudinally cut cloth sticking out of the guide member 40 and the second cloth and the first cloth are sewed together.