Shower stuff, pads, pjs, 2 outfits, socks, slippers ,.....
for you: hair ties, ChapStick, socks are some things I used while in the hospital
Depending on where you're giving birth at, most places have a list for you :) If not Pinterest has lists that are very helpful!
For you: towel, robe, tank top, nursing bras, old undies, socks, slippers, toiletries, going home outfit, pjs, maxi pads, extra bag for dirty clothes,