are you having twins? it is possible you will have enough milk supply. you may go to the twin bb forum to ask for their experiences. Get yourself well prepared now. You may not have any question at the moment but keep reading lots of information now will help.
.
Birth 15/3: W:4.2kg L:52cm HC:37.5cm
Day 09: W:4.37kg L:55.5cm HC:37cm
Day 46: W:7kg L:62m HC40.5cm
Day 82: W:~9.2kg L:~66cm
Day 112: W:~10.4kg