Quarter. Not Including straps or hardware
Since one fat quarter on cotton does not leave much extra fabric, the straps and any extra pockets must be made from either your own stash of fabrics or buy another fat quarter of reg yardage in the GLamping camping design here: https://www.spoonflower.com/en/fabric/9568252-retro-camping-glamping-by-salzanos I have videos and photos of all my DIY cut and Sews on my blog. The link is under my avatar here on Spoonflower. ;-) enjoy!!