Cách sử dụng
A waistcoat is a type of clothing that is worn over a shirt and underneath a jacket. It has no sleeves and covers the upper body from the waist up to the chest. Waistcoats are often worn by men at formal events such as weddings, and can also be worn with more casual outfits to add a touch of style. In some countries, a waistcoat may also be called a vest.