For your bag I would put some clothes you fit around 6 months bc you don't go back to normal for a while I already have my bag packed bc I'm high risk and don't know when baby Is going to come I'm 35 weeks but I have in mine big pads bc you bleed alot most hospitals give you some but it's a back up I have lots of chapstick my camera n charger old night clothes that I can throw away if blood gets on them *which is highly possible* I have my going home outfit hard candy bc s*cking on ice the whole time b4 baby gets here su*ks lol I have a few nursing pads *just in case for breastfeeding and my pump (tooth brush & toothpaste trial size shampoo & conditioner, deodorants) (for me n the hubby) I'm taking my wax cubes and a burner so it can smell like home (for comfort) a book to write down important things and And any important papers.....
For baby
Coming home outfit a few outfits for hospital stay 2 blankets a receiving blanket a jacket (for if it's really cold) a few diapers bc most hospitals give you some
I think that's it sorry so long you can add or remove items you need and don't need