Adult thermo to baby leggings

I just can't part with my old clothes. I keep them to refashion, mostly into baby clothes.

This is one of them, a very soft thermo that's too skinny for me to wear. I kept it for years before I decided for it to go into my refashion pile.

I made it into baby leggings for DD2:
Then handsewed a few buttons to make it less plain: