Yarn Used: Ty-Dy Wool Finished Sizes: 36 (39.25, 42, 45.5, 48.75) in. Quantities: 5 (5, 6, 6, 7) balls Ty-Dy Wool Gauge in St st: 20 sts = 4" CLICK ON THE SMALL THUMBNAIL TO VIEW TY-DY COTTON VERSION (same gauge, completely interchangeable).