Sewing has been a passion of mine since I was a young girl, and when I left teaching in 2000, I started selling clothing I made. I'm trained as a mathematician, and geometric shapes heavily influence my designs. One of my best-selling items has been the NunaWrap style, but in rayon. Facing a long, overseas flight one early spring, I made myself a wrap in fleece to take on the plane. Its warmth and comfort, combined with the easy-on/easy-off feature, make it perfect for plane travel. In addition, it provided me with a mini-robe at my destination and a warm...