I made one of these double-insulated tote bags for when I bring home frozen food from the store and now I don't have to worry about it being defrosted by the time I get home. Very easy to make and well worth.
Zaaberry insulated lunch bag tutorial
insulated shopping bags. good tutorial on how to attach straps that go all around the bag for extra strength
Insulated lunch bag tutorial
Free Projects | Insulated Lunch Hamper | What a Gem by Allison Cole for Camelot Fabrics
The Camilla Insulated Bag Sewing Pattern - by Kay Whitt
Car SunShade DIY Insulated Bento/Lunch bag! :)
How to Make a Quilted Casserole Carrier
Insulated lunch hamper for 2. LOVE big bags photo_val1
How to make an insulated lunch bag! :) Also has tips for working with PUL.