Seat belts are made with an authentic metal seat belt buckle. The belt can fit just about every size while the buckle keeps the passenger locked in.
Buckle the seat belt.
Replace the belt and buckle as one unit.
Make sure you are not latching it into the buckle for the middle seat belt.
Buckle the seat belt.
Buckle the seat belt
Buckle the seat belt around the back of the seat
Buckle your seat belt.
1st- seat down 2nd- buckle seat belt.
Buckle up your seat belt and the chime will go off.
Use the seat belt and buckle up.
Personally your best bet is to take the seat belt completely out and go to a junk yard to buy a new one, they're cheap. Be sure that the seat belt you buy fits your buckle you have in your vehicle or is the same metal piece that goes into your buckle.
Remove lower seat cushion by popping the front of it upward from the 2 retaining clips, then sliding it forward. The seat belt buckle is bolted to the floor.