When did you start shopping for your baby?

Naquila β€’ 2Angels in heaven Camaiyah T. & Naliyah T πŸ˜‡ πŸ˜‡ baby Boy πŸ‘ΆπŸ½ πŸ’™on the way with lots of help from God πŸ™πŸ’•
I am almost 21weeks pregnant and I would like to start shopping for my baby, people say I should wait until i'm 7months is it too early to start shopping for my son?