Is it ok for a 22 year old guy to date a 27 year old woman?

I been talking to the woman for a while now and I already told her my age and she’s cool with it saying I’m mature for my age and she was asking me if I was ok to talking to a older woman. I said yes. I was just wondering does it sound weird
Is it ok for a 22 year old guy to date a 27 year old woman?
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