Windmills & Fence Posts (60" X 80") Lap Quilt. Start with a Jelly Roll for fast & easy quilts everyone on your list will love! Add another Jelly Roll to make a king size (102" X 102") quilt fit for a queen. Mix Jelly Rolls from two fabric collections for a scrappier, more interesting look. Traditional piecing and KT's Layered Patchwork options available for all projects.