I’m so confused

[Cyprus]

This picture is a great example of why I thought even Orpington hens would have curled feathers

I see what you mean.
However, they don't have tail feathers that drape over as much as the suspected cockerel's does in your original 3rd picture.

 

[Cyprus]

Oh and the rest are pullets

 

[TheGoldenGirlz]

Oh and the rest are pullets

Okay, thanks for your help!