like he sayz
need more info
don;t be afraid of the 41, you can get some godo advise and lots of opinions here.
might wanna start with height and 'inseam' (flat feet , no shoes, against a wall, take a hardback book and shove ui up between the legs as far up as possible, can mark wall with pencil, measure floor to mark = inseam - someone helping makes this easier...)