@Antoine MARIE, several of these have been cut quite recently. Do take the time to check people's timelines, to avoid duplication of effort 😉 

Also, please remember that we want all cuts to include a little bit of collar. At the same time, the ideal cut only contains 2-3 pixels beneath the chin. Since in some sources like this one, the person in the image may have a longer neck than usual, this would be quite difficult to achieve naturally.

Here's a video of the process on how to nudge the collar upwards: