What should I need to carry when I want to travel with my four month's <u>daughter</u>

Yes.. When he was 3months old

Many many times!!! Started when he was 4 <u>months</u>

yes when he was 5 1/2 month old

Yes.. I started when she was 6 months old..making good sleeping...feeding and peeing and pooping arrangements for the baby in advance helps a lot..