My Vagina Size How much does your vagina measure? Have you ever given thought to your vagina size and the capacity for expansion it has? Perhaps it's time to find out, out of curiosity and knowledge. There are two measurements to this study, one is relaxed, meaning you are not sexually aroused, this is the smaller measurement you will get. The other is when you are fully sexually aroused, your vagina deepens to accommodate the passage of a penis or something larger. Non-Aroused Measurement: Standing upright or laying on a bed, insert a dildo or another item that you can use as a measurement…