I'd be slightly concerned about the 'no bigger' comment. It's not like she was big at all. Dont' want to sound like a negative nancy, just that so many mothers who've had previous c/s struggle to find true support to birth vaginally, and they're often surprised by their carers right at the end of the pregnancy.
It's up to you, of course, and I hope that you will be supported to make decisions that you are truly happy with