Jay got new glasses that make him look like an old man but they work really well. So well that he realizes that Gloria’s family members in Columbia are wearing his old clothes. Notice that Gloria says that they sometimes send the clothes back. In the US, people frequently donate clothing to people in less developed countries. Many economists argue that this is counterproductive and leads to a surplus of clothing in these countries. That surplus can hurt markets and cost jobs.
See more: charity, donations, efficiency, emerging markets, gift giving, growth, interdependent utility functions, preferences, utility