The phrase "husband material" means that a person possesses qualities and traits that make them a good candidate or suitable partner for marriage. Full definition
It's a good thing for the ladies to remember that arrogance in a mild form can be attractive in a weird sort of way, but it is definitely not husband material. (luvemorleavem.com)
Sakura was never a character that interested me in the original Naruto manga, as she appeared to be more interested in Sasuke as husband material than really making it as a ninja in her own right. (manga.jadedragononline.com)
My thoughts on Welbeck is that he is a lovely and modest lad, ideal husband material if your want to wed your daughter. (justarsenal.com)