This was designed when we found we did not have enough color of one yarn to complete a whole sweater. So, we combined colors that worked well together, with a simple pattern stitch! Finished sizes 34 to 44 inches ( chest measurements). Uses worsted weight yarns, and knitting needles US sizes # 7 and # 9, and 16” and 24 “ circulars, # 7 and # 9.