Now winter, sweater with excellent warmth will soon be popular in the winter, of course, the variety of sweater is also very much, which makes the partners in the purchase of sweater will be indecisive, so what are the types of sweater fabric? 　　1. wool sweater: this is the most people contact sweater fabric, here refers to the wool is mostly sheep wool, and the use of knitting process knitting, because the appearance of sweater will have a clear pattern and bright color, feel very soft and with a certain degree of elasticity, and wool sweaters are generally more durable. 2. cashmere sweater: cashmere is taken from the goat's exterior skin layer of fine velvet, because the production is less than the price of wool will be higher, with cashmere woven sweater texture is light and has a strong warmth effect. It can be said that the sweater inside the best quality of a class of fabric, but the fabric is not easy to take care of also prone to pilling phenomenon, so in the cashmere sweater care to spend more thought. 3. sheep boy sweater: sheep boy sweater is taken from the wool of the lamb, because it is a small sample of immature, its wool will be more delicate and soft than the adult sheep, but the market pure lamb wool fabric is rare, most of the lamb wool and other fabrics mixed weaving into, so the price of sheep boy sweater is not too high. 4、Shetland wool sweater: It is produced with the Shetland wool produced in Shetland Island. The wool feels "granular" when you touch it, and the fluffy appearance makes the sweater look more rugged, the fabric is not easy to pilling and the market price is relatively low. 5. rabbit hair shirt: is made of rabbit hair or rabbit hair and wool blended way, rabbit hair shirt color soft with good fluffiness, warmth even more than the wool sweater, the style of youth can also be used to make outerwear. 6、Cow down shirt: the raw material is taken from the cow, the fabric has a smooth and delicate feel, cow down shirt is not easy to pilling but the color is relatively single, the cost is much cheaper than cashmere. 7. alpaca sweater: alpaca wool as raw material woven sweater, fabric soft and warm and elastic, fluffy appearance is not easy to pilling, is a high-end clothing fabrics, the price will be more expensive than the general wool clothes. 8. chemical fiber sweater: is woven with acrylic and other chemical fiber sweater, because the chemical fiber wear resistance and corrosion resistance is better, so this kind of sweater is more durable, but in terms of warmth will be much worse than the sweater made of natural fibers, the price of chemical fiber sweater is also the cheapest kind.