5 pillow cases sewn together, insert pillows.pinner said: Use a twin sheet folded long ways. Sew 5 sections to the size of pillowcases and slip the pillows in. Leave each 'pillow compartment' end open so the pillows can be removed and washed.
DIY Macrame Back Tee Shirt Tutorial from Trash to Couture here. There is a link to a really good video on how to macrame the back that Trash to Couture made. From personal experience I find it better to err on the side of too long of strings/rope/tee mate