This is a pattern of intermediate difficulty and includes instructions for two sizes of legwarmers. The finished dimensions for a size small/medium are approximately 16 inches long, and fit a circumference of 12-16 inches around the calf directly below the knee, and 8-12 inches around the ankle. Size large/XL are approximately 18 inches long, and fit a circumference of 14-18 inches around the calf directly below the knee, and 10-14 inches around the ankle.