I have 5 Pekins and 1 Jumbo Pekin. My Jumbo..Sly, was bigger than my normal Pekins when she was about 9 to 11 weeks old i think it was. Pekins waddle when they walk, Jumbos WADDLE!! Poor Sly has a waddle from hell, we got her along with Runners when they were babies and she tries her hardest to...