HIGH QUALITY MATERIAL: This Men's dress vests waistcoat with high quanlity Chemical fiber blend soft, elastic resistant washing and durability are high quality, smooth. BACK STRAP: Adjustable Back Strap. The bow tie has a metal-like clasp on one end. OCCASION LIFESTYLE: This 5 button down front suit vest for formal or informal occasion 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 gentlemen. EXCELLENT 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.