Comfort
Stroller or wagon for when little feet get tired (bonus: keep extra treat bags in here!)
Walking shoes
Ginger chews for upset stomachs
Clean
Hand sanitizer
Moist wipes for sticky hands
I see you!
Reflective clothing or tape
Matching glowstick bracelets or necklaces to keep families together
Flashlight
Prep for the weather
Warm clothing
Hand warmers
Umbrella
Safety
Water bottle
Emergency contact card
Trick-or-treat route map
A buddy or group