Welcome to our shop, thank you for your love. We have a professional team in men's clothing, and have a variety of styles and colors to choose from. We guarantee the style is the same as shown in the pictures. Please kindly check the size chart and choose the suitable size.Below is the size details. Men's Vest Size ------------- XS: Chest - 38.6" Waist - 36.6" Length - 25.6" ----------------------- S: Chest - 40.5" Waist - 38.6" Length - 26" ----------------------- M: Chest - 42.9" Waist - 40.9" Length - 26.4" ----------------------- L: Chest - 45.7" Waist - 43.7" Length - 27.2" ----------------------- XL: Chest - 48.8" Waist - 46.9" Length - 27.9" ----------------------- XXL: Chest - 52 " Waist - 50" Length - 28.7" ----------------------- 3XL: Chest - 55.1" Waist - 53.1" Length - 29.5" ----------------------- Notice: 1:The Size above is actual Cloth Size(which is 1-1.5inch bigger than your body size). 2:Size measured by hand,sometimes has errors,but always within 1 inch. 3.You can match with your shirt, jacket, suit or Tuxedo which makes you handsome and gentlemen. 4.Men's vest suit for formal or informal occasion such as Wedding Banquet Date Working Party or Daily wear for All seasons .