[kurthr]

With glasses, not SUN glasses. I suspect, also not any large glasses that are IR blocking or ski goggles. Perhaps not outside in the sun with a baseball hat on (depending IR filters and dynamic range).

All of this including the 1:Mil number are up for grabs since nobody has really tried it, but the challenges of 3D structured light matching aren't rocket science.

[mikeash]

They said it works with most sunglasses, but not all.

[bspn]

I can already see Luxotica's new Fall line branding: "Face ID compatible sunglasses!"

[eltoozero]

Don't forget FaceID compatible scarfs, and religious garb like niqabs and burqas!

With sunglasses I think it's kind of adorable that I might have to lift them to prove it's "really me" like I'm getting carded or something.