That one costs 8 bucks.

Or 8 instant noodle cups. That's a week worth of food.

How much would the seatbelt cost from a junk yard? 2? That's 6 noodle cups in savings. Or a 6 dollar burger at carl's junior.

Also, you shouldn't really need a pattern if you've got a sewing machine that can handle that thick of material you could just copy that one. The stitching patter is pretty obvious from here.