The Empire English Pleat Lamp Shade is a part of Royal Designs, Inc. Regal Basic Shade Collection. A classic lampshade with pleats, this shade is a traditional shape and style that will add sophistication to any space. This shade comes in a variety of colors and sizes. Perfect for updating or repairing an antique or cherished home lamp. Royal Designs has been in the lampshade business since 1993 with their multiple shade lines that exemplify handcrafted quality and value. Height is measured by slant height from top to bottom of the lampshades? front face. Measurements listed as (Top Diameter x Bottom Diamter x Slant Height). Please measure your existing shade--a replacement harp may be needed for a proper fit or additional adjustment if changing height of shade.