Sunday Flannel Shirt in Light Olive. A comfy, casual spin on an industrial classic. Rip Curl’s Sunday Flannel Shirt in Light Olive is a rad women's button up shirt made from yarn dyed and brushed cotton flannel that's the perfect weight and warmth. Designed in a relaxed fit for extra comfort and a mellow aesthetic. Shop Now and Get 40% Off Womens Ripcurl Sunday Flannel Shirt in Light Olive.