Swirly Girls Design Panel Blast Pattern by Joanne Hillestad SGD071 Grab a 24 or 36 inch panel, 1/2 yard cuts, and an accent fabric to make this fun quilt! Coping strip instructions included to bring your panel up to size. 5 pages. Lap: 63in x 81in uses a 24.5in x 42.5in center panel. Full: 75in x 81in uses a 36.5in x 42.5in center panel.