DressAfford 2 piece outfits for homecoming

Hey mummy's i am 12 weeks pregnant i had my first ultrasound at 5 weeks and they said that the baby's due date is 19-1-16 but at my second ultrasound at 8 weeks they changed it and my dr said he wants me stick to the first due date been more accurate i was at my 12 week scan and my baby's head measured at 12 weeks and body at 11 has anyone else had this happen I'm really annoyed because they bruised me and then sent me away and told me come back next week its my first baby and i don't know if I'm defiantly 12 weeks anymore if its happened to you did you go with the original due date i feel like I'm doing something wrong and the baby isn't growing fast enough DressAfford 2 piece outfits for homecoming