Sorry for the long delay. I got it from here among several other things.

I must warn that the material is pretty light and thin. Your nipples will always show if you don’t wear a bra. And nip slips happen a lot, so be warned. Otherwise I love them.
They do have a version with a built in bra that eliminates all those problems and is super comfy, though it is even pricier.

Cuuuute. That is hair goals right there.