That is how Welsummers feather.

Yes, I am teasing you.

She has a coarse looking head, but she is my biggest Wellie girl. I think she must be the momma to that rooster, he is a big boy for a Wellie - actually closest to the right size and weight of any of the Wellie roosters I have raised, I think.
The bad thing with my Welsummers, my old rooster who was 4, when he molted last fall, went from looking like the fella above to this: