Princess Céline
It's teatime!
As you can see, this is a height chart, but I'd also like to share some of the characters weight, of what I could find:
Lucario: 119 Ibs
Charizard: 199.5 Ibs
Pikachu: 13.2 Ibs
Greninja: 88.2 Ibs
Zero Suit Samus: 198 Ibs
Donkey Kong: 800 Ibs
Mewtwo: 269 Ibs
Jigglypuff: 12.1 Ibs