There's a kids section at the 2/F Bldg A of Megamall. Helera ng mga stalls dun from clothing to toys, to footwear. I remember meron dun stores selling Stride Rite, My Flossy, Chicco, and may other brands.
I think there is a Sugar Kids and Tough Kids store selling sneakers for children in SM stores. https://www.facebook.com/SugarKidsAndToughKidsShoes/timeline The summer collections looks great! :)
Kids Sports po. They do sell Jordans, Kobes, Lebrons and KDs.