I am 26 weeks gone with my 3 baby and have been told I need to go for a sizing scan. I have no problems with any of the tests I have had but am 3 weeks bigger that I should be. I always measured bigger with my first to but was never sent for more scans, Should I be worried, I tried to talk to my consultant but I find her very rude and unhelpful. If anyone has any thoughts it would be great.