If the walking sticks are not meant for any one, a standard height is about 36 inch. While this may be to long for most people it is easy to cut them to size. What ever length you decide to cut the walking sticks at remember to cut them with a fine tooth saw and protect the bark of the walking sticks when in the vice. Then you can fit the ferrule and varish the waling sticks.
When you have mastered the technique of converting a round branch into a sqaure block the varity of walking sticks handle which can be fashionable is almost unlimited.