Lewis Hyman 1476313 Thermal Fabric Roman Shade, 23-Inch Wide by 64-Inch Long, Slate Nominal size: 23 in. W x 64 in. L Actual size: 22.5 In. W x 64 in. L All hardware and instructions included Matching 6 in. Valence included Actual width is 1/2 in. Less than size stated for inside mounting