Jersey Flannel Annie Jacket (Top-dyed)By blending nylon, the fabric became lighter and more voluminousso comfortable you could dance in it. Soft and smooth to the touch, this compact double jacket is inspired by Anniepure, upbeat, and full of energy. Flannel for Moving Freely. Flannel, often seen in classic coats and jackets, keeps its refined appearance while offering the relaxed comfort of jersey. This one is made just a little thicker for extra warmth and coziness.