Japan Airlines wants to help you leave your suitcase at home
https://edition.cnn.com/travel/japan-airlines-travel-without-clothes-climate-scn-c2e-spc/index.html
Totally, I would like to agree with her idea. But, when it comes to shorts, I guess many people do not want to use recycled ones. So, just bringing shorts would also be a solution. Even with this solution, we can reduce enormous amount of carbon emission.