Design: The standard and most popular half V zone 5 button design specifications; [Adult fit inside the jacket] This is a gilet vest made with a suit. The fabric has a moderate luster and is made of high quality and soft to wear. Great for all seasons: For business and formal occasions, this 3-piece dress is paired with a suit in gilet to create a gorgeous and calm adult man. Neat and simple design. (Applications) Can be used for a wide range of occasions, such as commuting to work, meetings, everyday use, weddings, etc.