Note: Pattern uses 3 3/4mm (No. 9/US4), 4mm (No. 8/US5), and 5mm (No. 6/US7) knitting needles.

More yarn info here: http://www.ravelry.com/yarns/library/hayfield-sport. 50 gram ball = 84 yards.

errata: T2F is described wrong. the purl needs to go behind the knit stitch not in front.