Black. According to the relevant information of caramel color, the caramel color vest looks good with black. The combination of caramel color and black can look warm in the cold winter, making people feel calm and atmospheric, and suddenly wear the texture of clothes. A sleeveless coat with a vest. Traditional vests, such as cotton vests and leather vests, are covered with jackets, sweaters and thin cotton-padded clothes to strengthen the shoulders against the cold, and are often collarless. Later, vest, fashion vest, tight collarless, also known as vest, was named after cavalry armor.