11" across the top x 18" across the bottom x 15" on the slant x 14 1/2" high. From the Springcrest brand of lamp shades. Cream color, 100-percent polyester material. Polyester, nylon blend inner liner. Cut corner bottom, round top. Spider fitting in a polished brass finish. The correct size harp is included free with this shade. Brighten a favorite lamp with this bell-shaped lamp shade. From Springcrest brand, the design comes in a delicate off-white creme color fabric. The fabric is one-hundred percent polyester material, with a polyester, nylon blend inner liner. Side ribbing and curve cut corners for additional style. The spider fitting is in a polished brass finish. The correct size harp is included free with this shade.