<human>: Objective: How to make a simple costume for a medium sized dog?

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- Take a pair of new jeans, cut down the zipper and wrap the jeans around the dog's front and tie across his chest
- Take a pair of old jeans, cut down the legs and wrap the jeans around the dog's back and tie across his chest
<bot>: Take a pair of old jeans, cut down the legs and wrap the jeans around the dog's back and tie across his chest