I havent packed yet but i made my personal checklist already.
Makeup, toiletries, clothes, snacks, camera, nursing pads, nursing pillow, overnight pads, overnight bag for significant other or children, carseat, birthplan.Babys first outfit, baby blanket. Insurance card, i.d, wallet.
Im 38 weeks nd i just packed my bag at 37 weeks but you can google hospital bags nd they give a really good list on things to pack
I'm sure I over packed on mine but better safe then sorry (:
You can start now but I didn't till 37weeks.
For you
Comfy clothes
Pads
Toothbrush and paste
Cosmetics (if you want)
Hair tie
Bobby pins
Chapstick
ID and insurance card/info
Slippers
Nursing bra(if breast feeding)
For baby
Couple weather appropriate going home clothes
Blankets
Hospital pretty much supplies the must haves for baby.
Extras
Phone and camera charger
Extra pillows
A movie or card to pass time if your labor goes slow