Size Chart:Size XS: Bust 96cm, Length 55cm;Size S: Bust 100cm, Length 56cm;Size M: Bust 104cm, Length 56cm;Size L: Bust 112cm, Length 57cm;Size XL: Bust 116cm, Length 58cm;HIGH QUALITY MATERIAL - Polyester and cotton blended fabric, This Men's Suit Dress Vests Waistcoat with high quality fabric blend made; Soft and durability, not easy to pilling.BACK STRAP - Button-Down closure, Adjustable Back Strap. The bow tie has a metal-like clasp on one end which hooks to the other side, so you don't need to know how to tie a bowOCCASION LIFESTYLE - This 4-Button Suit Vest is perfect for formal or informal occasions such as Wedding, Banquet, Date, Working, Party or Daily wear; for all seasons and you can match with your Shirt, Jacket, Suit or Tuxedo which makes you handsome and gentlemenEXCELLENT CRAFTMANSHIP - Business Suit Vests with well made and trend design perfect details for high-end buttons, feature a drawstring waist tie with back buckle for an easy, adjustable fit and two side real pockets looks more fashionable. V-neck look at the front