firstly congrats! and i think i packed my bag when i was still in 2nd tri i just added to it as time went on and im still adding to it cause i didnt want to go puitting in munchy food if i werent to go into labour till 41 weeks so i am just about to put in the final touches of my bag.
Many many woman told me to pack plenty of black undies that was allways there number one thing to tell me to pack. clothes for you and him to go home in. and plenty of batteries for photos.

good luck with everything