Knit the Petal Skirt for hip size 36" (38", 40", 42") with 450 (450, 675, 675) yards of Silk Chenille and 2 skeins of Tilli Tomas Nile (100% Silk Ribbon; 125 yds/100g). Suggested needles are US 5, 6 and 10 Circular Needles. You will also need Stitch Markers and 1" wide elastic for waistband.