So I started up a new game, been tweaking my mods a bit, and I noticed that all males have this strange open neck seam.

http://i1022.photobucket.com/albums/af341/charon711/ScreenShot3_zpsa1d18588.png

http://i1022.photobucket.com/albums/af341/charon711/ScreenShot2_zpsbba4fd74.png

Not sure why this is occurring and it purists on reloading the game.