Blessed Briault edit help

[Hiroshi]

Can someone help me out with a edit, my friend and I've been trying to edit in the turtle neck on Elvaan male version of Blessed Briault into Hume Male version of the armor and Dalmatica, but we can't figure out how if anyone could help me out with one of the armors i'd be in your debt m(_ _)m

here's a pic of what I mean-
Turtle Neck

Thanks in advance.