Crash & Bernstein.

Wyatt Bernstein is a typical boy who lives n a household full of females. Wyatt desperately wishes for a brother he could do fun guy stuff with. When he is reluctantly taken to a Build-A-Bestie store by his family for his birthday, he creates a boy-filled version of a Bestie. Wyatt's dream finally comes true when his creation, Crash, comes to life.