Insert a finger between the tape measure and your body to ensure a comfortable fit. This would be your "Chest Size". Next you want to find out if you are a "Short", "Regular", "Long".
This is determined by height. See the chart below, if your height is in the Blue area, you are a short. If your height is listed in the red area, you are a regular. If your height is listed in the green area, you are a long.
If your height is taller than 6'3 you are considered to be an X-Long. The item "Men's Slim Fit Double Breasted Tuxedo Satin Peak Lapel Formal Grooms Tux Suit" is in sale since Thursday, April 05, 2018. This item is in the category "Clothing, Shoes & Accessories\Wedding & Formal Occasion\Men's Formal Occasion\Tuxedos & Formal Suits". The seller is "apparel99" and is located in Huntington Park, California. This item can be shipped worldwide.