Neck Warmer Cotton Circle Scarf Wild Flowers Print Multi on Cream. Lightweight neck warmer made with soft stretch fabric (95% cotton and 5% spandex). Fabric was manufactured by Art Gallery Fabrics. This product is designed, hand cut and sewn in Santa Cruz, California. The width of the neck warmer is approximately 17.5 inches. The scarf is a circle, diameter measuring ~7 inches and circumference measuring ~30 inches.