That's up to you, or you could just tell me measurements? If that's humiliating in an erotic way for you and not in an unhealthy way.
One thing none of my partners have ever had is a circumcision, so that's pretty new to me.
But, listen, just like all guys are different - all women are too. Some women like a monster horse-size cock, but a lot of women wouldn't know what to do with it! What matters is that you treat your woman with respect, as a human being, as an equal. And that she treats you the same way in return. Then she'll guide you in how to use what you have to work for her. My husband is firmly 'average' in size, if we accept that average is 5-6 inches erect, and for me that's plenty. I've had men, and toys, inside me that are bigger and I can tell you honestly that I can't comfortably take much more than what my husband has anyway, as much as he might wish he had a couple inches more. Remember, sex does NOT stretch a woman's vagina, no matter how much of it she enjoys, so even if she's been with somebody bigger than you before, if you let her teach you what she likes, she won't miss the extra