What kind of fabric is cashmere? The characteristics and advantages and disadvantages of cashmere fabric, cashmere fabric is a kind of clothing fabric woven from cashmere raw materials. Cashmere is a thin layer of fine velvet that grows on the outer skin of goats and hides the roots of the goat's coarse hair. It grows in the cold winter to resist wind and cold, and falls off after the spring turns warmer. It naturally adapts to the climate and is a rare special animal fiber.