Liu Yan's latest event style, black sweater with short skirt, playful and sweet, elegant temperament! Liu Yan's latest event style, black sweater with short skirt, playful and sweet, elegant temperament! Liu Yan's latest event style, black sweater with short skirt, playful and sweet, elegant temperament! Liu Yan's latest event style, black sweater with short skirt, playful and sweet, elegant temperament! Liu Yan's latest event style, black sweater with short skirt, playful and sweet, elegant temperament! Liu Yan's latest event style, black sweater with short skirt, playful and sweet, elegant temperament! Liu Yan's latest event style, black sweater with short skirt, playful and sweet, elegant temperament! Liu Yan's latest event style, black sweater with short skirt, playful and sweet, elegant temperament! Liu Yan's latest event style, black sweater with short skirt, playful and sweet, elegant temperament!