Here is a list of short French YouTube videos your child may enjoy and where the language is simple enough for them to be able to recognize some familiar words too!
T'choupi
https://www.youtube.com/watch?v=2Czum6fQmEs&list=PLKM44MotmOcYK9gh9NJEFk9RoNrY8Bmvo
https://www.youtube.com/channel/UC736wpHH44mdw-lhKTy89ZQ
https://www.youtube.com/user/DidouMillimages
https://www.youtube.com/results?sp=mAEB&search_query=trottro+officiel
https://www.youtube.com/results?search_query=peppa+pig+francais+officiel