Total Length: 7.4 in. (18.9 cm) Insertable Length: 7 in. (17.8 cm) Width/Diameter: 1.7 in. (4.3 cm) Hollow Inner Length: 4.1 in. (10.4 cm) Hollow Inner Diameter: 1.7 in. (4.3 cm) Waistband Fits 28 in (0)