1, material characteristics: cashmere sweater is made of natural cashmere fiber with delicate fiber structure and soft and comfortable touch. Cashmere bottoming shirts are usually made of synthetic fibers or blended materials, which may not be as warm and comfortable as cashmere sweaters.

2, warm performance: cashmere sweater is made of natural cashmere fiber, which has excellent warm performance. Cashmere fiber is delicate and soft, which can effectively keep body temperature and block the invasion of cold air. In contrast, a cashmere bottoming shirt may not have the excellent warmth retention characteristics as a cashmere sweater, although it has a cashmere layer to provide extra warmth.