On a winter day keep warm wearing this vest and scarf. Directions are written for size 10 with changes for sizes 12, 14, 16, and 18 in parentheses. You need Columbia Minerva Reverie Yarn, about 5 ounces each Colors A and B for vest; 3 ounces each of Colors A and B for scarf; one pair size 7 standard knitting needles or size needed for gauge; and size E crochet hook.