Please put location in profile so help is best directed your way. Chir Pine has unique property with Canary Island pine of barking up quickly and thickly and at least this one is not straight boring trunk
. Suggest will need big tree first off. Have ideas to style but can't do virtual representation for you. Once reaching "adult" size and in grown up pot confining roots should be able to reduce needle length some amount. Suggest removing straight branch going upward from big elbow
. May suggest some future direction for you?