Abstract: A three-point passive restraint system for a convertible-type vehicle includes first a shoulder belt retractor and a lap belt retractor mounted interiorly of the vehicle onto the inner door structure thereof. A pillar is rigidly secured to the door structure and projects thereabove and includes a guide for directing or guiding the shoulder belting associated with the restraint system. Optionally, the restraint system may include a secondary door locking system including a locking pin mounted onto the pillar which is releasably engaged by a keeper formed on a second pillar mounted on the rear quarter panel of the vehicle.