The Max waistline of the belt is about 94 cm (37 inch).The Min waistline of the belt is about 60 cm (23.6 inch).Anal plug size as picture showColor: SilverMaterial: Stainless SteelPackage: BagWaist Length:S: 60-90 cm/23.6 - 35.4 InchesM: 90-110 cm/35.4 - 43.3 Inches