I use the night time soap and lotion by Johnson and Johnson. And feed her right before she lays down. Even though she usually falls asleep on my boob lol and we do it at 10pm every night. Then she sleeps from about 11-8 :)
I give him a bath before bed in like the bedtime calming bath soap and I'll give him a warm bottle and he will fall asleep but mine still wakes up throughout the night