Pilot shirts: tall long sleeve?
 

I would like some new pilot shirts. I like long-sleeve shirts. I also would really really like a tall size for said long-sleeved shirts so I don't have to keep sticking my hand down my pants in front of our customers all the time since my shirt comes untucked everytime I move. I can find short-sleeve tall, but not long-sleeve tall.

Can anyone point me in the right direction?