Wondersoft Double Knitting Yarn used for Babies Jacket and Beanie Hat to fit Chest Sizes: 16(18:20:22) ins.Wondersoft Baby Double Knitting yarn required: Jacket 1(2:2:3) x 100gr ball. Beanie Hat alone: 50(100:100:100)gr balls. Hooks required:3.50mm and 4.00mm. Patterns can be downloaded or sendt via Mail. choose option at 'view basket'.