The present invention relates to a release sheet which comprises a mat making layer forming a refined uneven of mat style on a surface, the mat making layer being provided on at least one surface of a substrate sheet, and a release layer formed with a coating film layer of releasable resin containing ultra micro particles having an average particle size of 0.01 to 0.3 .mu.m, the release sheet being provided on a surface of the mat making layer. The release sheet of the present invention has superior heat resistance and mechanical strength for a long time, and can prevent change of mat style having low gloss of the surface or of gloss, even if repeat uses are conducted. By using the release sheet of the present invention, a formed article such as synthetic leathers and decorative laminated plates having uniformity quality, can be provided.