this
Both are correct...
But, to keep this on target, with women, a rounded jawline is best, even though I have seen women with longer jawlines attractive...
As far as me, when my diet consists of more carbs my face takes a wider, fuller look, but when I am off that, my jawline is square and I have that defined facial look---I get more looks...
Women that I know complain that they get "Otis" or "Jeromeo" or Trollboy checking them out and coming on to them...I tell them, that they can't pick who they attract...