This yellow & black striped cardigan and bumble bee hat with picot edging can double as a Halloween costume. Its knit in supersoft, machine-washable fingering weight baby wool, knit two strands together to achieve a quick-knitting heavy-worsted weight tension.In sizes 0-3, 3-6, 9-12, 12-24, 24-36 months. Set uses fingering weight yarn knit two strands together as follows: 578, 770, 770, 963, 1155 yards of main color, and 385, 385, 578, 578, 578 yards of contrast color. Heavy worsted weight yarn could also be used - simply divide yardages shown by two.