I don't know what the "Guy mum" or arm thing is called but what's the whole deal . Who buys what. A guy I "talk" to play varsity football and I wanna wear a mum with his number on it . What do I do?I don't know what the "Guy mum" or arm thing is called but what's the whole deal . Who buys what. A guy I "talk" to play varsity football and I wanna wear a mum with his number on it . What do I do?

notmuch