Isadora Paccini Women's Colorful Diamond Leg Warmers, LW22, blue One Size. Fits calf muscles 8 to 14 inches circumference 60% acrylic 30% cotton 10% spandex Snug fit, great for warmth and not to slide down. Fits best petite women Great to use for warmth, dancing, yoga, or other sports Leg warmer doubles as a arm warmer