I bought it from Taobao, which sucks. I also bought it from Taobao. Think about how tens of dollars can buy a good thermal underwear. The wool is uneven. After washing it once, it was not worn at all and shrank. I suggest that you don't buy the so-called dozens of thermal underwear on Taobao. Antarctic people are very expensive, usually 300 to 400. Favorite 100 is relatively cheap. Then on Taobao,