Since this pattern is written for fingering (sport, dk, worsted) yarns, you can use what you have. I have knit it for the men in my family and they have worn it!
11 (10.5, 10.5, 10) stitches of pattern in 2"
Christine Guest has been designing knit and crochet items since high school, with long breaks due to carpal tunnel syndrome. She studied chemistry and mathematics at Houghton College, then married Dan, who breaks things for a living as a test engineer. Right now she is homeschooling their 3 children.