Hi awak, i think ok je start beli skrg, 5 months to go is not a long time at all, and then you can try to use this tips i found when you’re shopping! https://my.theasianparent.com/barang-baby-murah?utm_source=article-top&utm_medium=copy&utm_campaign=article-share
it's ur right to buy whenever u want. But to avoid impulsive buying, start to buy when ur 7mo up.