What to wear for a trip to Xi 'an at the end of February?

Travel to Xi 'an at the end of February and wear warm winter clothes. According to the relevant information, the average temperature in Xi 'an in February is -1℃-8℃, and the average temperature during the day is 8℃. Wear warm clothes such as windbreaker, coat, jacket, sweater, wool suit, suit and winter clothes. Wear cotton-padded clothes, winter coats, leather jackets, tweed coats, fedora hats, gloves and down at an average temperature of -4℃ at night.