National Tuxedo Rentals offers Fullback Vests in a “Long” as well as a standard legnth. If you are 6′ or taller, we recommend going with “Long” version of the tuxedo vest. This option is available for size Medium, Large, X-Large, 2XL, 3XL, 4XL, and 5XL. Size Small is not available in a Long version. You do not have to worry about any of this when ordering your tuxedo, unless you are ordering vest only rentals, as we put you in the proper fitting size you should be in when you orer your tuxedo rental. You can instantly determine your vest size by entering your height, weight, and waist size into our exclusive Vest Size Calculator.