Measurements: Harness adjusts up to 60 inches in circumference. O rings are 1.75 inches and 2 inches in diameter. Dildo is 6 inches in total length, 5.25 inches insertable, 1.5 inches at widest insertable diameter. Material Spandex, elastic, metal, silicone. Color Black. Note includes dildo, harness, 2 O-rings and hood. Pasties, not included. Shipping weight 0.71 pound. Brand Master Series.