Too soon to shop for baby ???

Kiana • Suffered Ectopic In July 2020 . Currently pregnant with our 🌈 baby . DUE AUG 2021
Ok so I turned 13w today (2nd Trimester) and for some strange reason I have the urge to buy my little Snuggle something .... Is it too soon ? When am I in the safezone to shop for baby?