We live in bamboo pajamas at our house! This material is super soft and stretchy, making them last longer and baby won’t grow out of them as fast. These are in stock, if you do not see the color or size you’re needing, you can order from this listing and they’ll be here in around 2 weeks:
https://shophazelandjames.com/products/bamboo-pajama-preorder?_pos=2&_psq=bamb&_ss=e&_v=1.0