greetings everyone glad to be a new member!! I'm a newbie in the the world of freediving/spearfishing and lookin to get a dry suit (all ready have one picked out but just wondering what size i should get?? I'm 6'2" 180pounds and i'll be doin most my diving in the cold of canada. Any help would be much appriciated. Oh and all the size options are 2,3,4, and 5