Don't be me.
Stuck on a plane covered in vomit with no change of clothes.
On my first long haul flight with my daughter she vomited on me. I had spare clothes to change her, but not for myself.
I've now taken my babies on dozens of long haul flights, so take advantage of everything I've learnt what to bring to change, feed, entertain and get your baby to sleep on the plane.
Get my Travel Calmer - Printable Packing Checklist for Baby