Thanks everyone for the helpful info
starting to gather my materials
found a pretty good deal on burlap
this may help you if you need 12 yards
Just ordered mine today
https://www.ebay.com/itm/Sagless-Burlap-36-Wide-17-oz-12-Yard-Roll/132935685931?_trkparms=aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D20160811114145%26meid%3Dce8addd234304f7a814c6e6bd47afeab%26pid%3D100667%26rk%3D2%26rkt%3D8%26sd%3D332828021295%26itm%3D132935685931%26pmt%3D0%26noa%3D1%26pg%3D2045573&_trksid=p2045573.c100667.m2042