Knit these beautifully detailed Aran Vests, using this Mary Maxim pattern. Instructions for girls sizes 6-8-10 and ladies sizes 36-38-40 included. The original yarn used was Mary Maxim's Knitting Worsted, providing approximately 260 yards on a 4 oz skein at the time. But now, with a wide variety of worsted yarns to choose from, you can cu