Spring and Autumn: The outside temperature has risen, so the product has a thin cotton layer and the structure is small to the body, such as vest, envelope, and sleeve.
Summer use: The outside temperature is high, and the products are mainly used in the early morning or under air conditioning. Therefore, the cotton layer of the product is extremely thin or even absent. Small to the body, such as sleeves, vests, gourd and so on.
Winter use: The outside temperature is low, so the product has a thick cotton layer, a tight neckline, and a good package for the body. Such as clothes, cocoon, envelopes and so on.