The front seats have adjustable shoulder anchors to accommodate taller and shorter occupants.
1. Move the anchor up and down while pulling the release outward.
2. Position the anchor so that the belt rests across the center of your chest and over your shoulder.
Adjusting the Shoulder Anchor
The shoulder anchor height can be adjusted to four levels. If the belt contacts your neck, lower the height one level at a time.
After an adjustment, make sure that the shoulder anchor position is secure.
Honda Civic Owners Manual. Accessories
When installing accessories, check the following:
Do not install accessories on the windshield. They can obstruct
your view and
delay your reaction to driving conditions.
Do not install accessories over areas marked SRS AIRBAG, on the
sides or backs
of the front seats, on ...