My husband is pretty rough on his pajama pants. Many of them look like these:
I decided to try and salvage some of his pajama pants so that he could get a little more use out of them. By combining the usable parts of two pairs of unwearable pants, I was able to create a new pair!
I could have simply switched the legs of the two pants, but I wanted to make the switch-up look intentional. Adding the extra stripes created a pretty nice design.