Im 6'5'' 240 what size snowboard would i get?

i have no problem snowboarding. its one of the things i love to do and just want to prove that big guys can do it to and ive done did that. any ways i have a 165 wide cause i have a 15 boot. but i grew about an 2 inches since i bought this board last year. and if you dont have any thats going to help me dont post please just because im not a twig like every one elts. i dont care im also a lot taller than most people. so if you have any thing good to post please do