I admit to carrying my lunch is a plastic grocery bag on more than one occasion. It's not a great look! "Lunch Bags," sold by the Etsy store "Just Laminates," could very well solve this problem! It features not only lunch bags but sandwich wraps--so environmentally friendly! Just Laminates has some great fabric choices too that simply wipe down if you get some jelly or egg salad on it. The fabric also makes for great raincoats, tablecloths, and kitchen stool seat covers. Here is an option that could work well for lunch bags:
