Errata from 2008 has been corrected on the website. If you printed the pattern, please check your copy.

Bind off for arm holes:
Bind off 3 stitches at beginning of next 2 rows, 2 stitches at beginning and end of next 2 RS rows, and 1 stitch at the beginning and end of next 5(3, 4, 5) RS rows. You should have 56(64, 72, 80) stitches.