Seat Belt Clips Seat Belt Adjuster Car Seat Belt Buckle Adult Children Pregnant Women Comfortable Universal Shoulder and Neck Seat Belt Positioner Latch

Seat belt shoulder straps and belts two overlapping together, first stuck into a measurement.

The same way, in the other side of the card into Slide the adjuster left and right to a comfortable position, then snap the shoulder belt back into the middle triangle and tighten the shoulder belt.