This Mitered 5 Color Diamond Shaped Jacket is worked from the bottom up, each diamond decreases by 2 sts every layer, creating a slight flare at the bottom. Pattern Code # I 99. It is made with Artyarns Ultramerino 4 yarn using 5 different colors. Each color yarn uses 2 to 7 skeins of yarn depending on the size of the garment. However you may use any yarn that will give you the same gauge.