(1) vest: A vest is a collarless and sleeveless coat.

(2) Kanjian: Kanjian, sleeveless top, tight and straight; Double breasted.

2. Different characteristics

(1) Vest: The front and back chest areas are insulated to facilitate hand movement.

(2) Kanjian: Suitable for all seasons.

3. Different ways of dressing

(1) Vest: Modern vest styles include pullover type and slit type (including front opening, back opening, side opening or half opening, etc. ) according to the wearing method;

(2) According to the collar type, whether there is collar, stand collar, lapel, lapel, etc. The length of vests is usually below the waist and above the hips, but there are also a few tight vests smaller than the waist or long vests over the hips. Generally speaking, women's vests are tight, with two cuffs reaching to the armpit, while men are mostly wide.

(3) Kanjian: The traditional Kanjian covers tops, sweaters and thin cotton-padded jackets, including cotton Kanjian and leather Kanjian, which enhance the shoulder to keep out the cold and are often collarless. Later, suits and fashion vests were tight and collarless.