Men's Wedding Tuxedo Vest Set. Great for Weddings, Prom and other formal occasions. Exceptional Quality. This is our size chart for your reference: SIZE XS - Chest 39", Waist 37", Shoulder 3.6", Front Length 26.4", Back Length 24.4", SIZE S - Chest 41", Waist 39.4", Shoulder 3.8", Front Length 26.6", Back Length 24.6", SIZE M - Chest 44", Waist 41.7", Shoulder 3.8", Front Length 26.8", Back Length 24.8", SIZE L - Chest 46", Waist 44.1", Shoulder 4", Front Length 27", Back Length 25", SIZE XL - Chest 48", Waist 46.5", Shoulder 4.2", Front Length 27.2", Back Length 25.2", SIZE 2XL - Chest 51", Waist 48.8", Shoulder 4.4", Front Length 27.4", Back Length 25.4", SIZE 3XL - Chest 54", Waist 52", Shoulder 4.6", Front Length 27.6", Back Length 25.6", SIZE 4XL - Chest 57", Waist 55.1", Shoulder 4.8", Front Length 27.8", Back Length 25.8", SIZE 5XL - Chest 60", Waist 58.3", Shoulder 5", Front Length 28", Back Length 26",