The invention discloses a full-wool yarn composite fabric. The full-wool yarn composite fabric is prepared from, by weight, 16-24 parts of Shetland wool, 10-17 parts of full-wool yarns, 3-9 parts of wool/acrylic yarns, 5-11 parts of wool/polyester yarns, 8-12 parts of wool/viscose yarns, 13-18 parts of spandex, 16-19 parts of ramie, 6-12 parts of cony hair, 8-14 parts of wild silk and 23-36 partsof sisal hemp yarns. The full-wool yarn composite fabric has the advantages that the hand feeling is soft and elegant, silk threads are denser, the shape stability is high, the wrinkle resistance andthe non-ironing property are natural, the wearing comfort is good, deformation is not easy, the hand feeling is soft, and washing is convenient.