A gorgeous tour de force of pattern and texture, the Tree Rings pi shawl is a knitting adventure! Finished dimensions are 62 inches in diameter. You will need 13 skeins of Brooklyn Tweed's Shelter. You will also need US #7 32 and 60-inch circular and double pointed needles (OR size needed to obtain gauge); and 32 and 60-inch circular and double pointed needles three sizes bigger than gauge needle. Gauge is 4.5 stitches per inch. Shown here in the color Pumpernickel.