DIY insulated lunch bags for the kids to take to school or for the family to take to work. Ditch those boring excuses for containers and bring some cheer to your noon-time meal with a colorful, insulated lunch bag that you made yourself. http://www.ehow.com/how_12343512_sew-insulated-lunch-bag.html?utm_source=pinterest.com&utm_medium=referral&utm_content=freestyle&utm_campaign=fanpage
Not-So-Brown Insulated Lunch Bag - PDF Sewing Pattern + How To Turn Straps Without Turning Tubes
This isn't in English but one can see how it's done from the illustrations... looks to be totes upcycled from T-shirts or other sleeveless tops. Cute fabrics! And they're lined. Could be nice gift for a teacher.