This customization option allows you to add 3-inch twill sewn-on numbers to the right sleeve of your garment.Numbers Only. These numbers have a glue backing that is heated into place first on the sleeve so there are no bubbles, then each layer is sewn down. There is an option to add 1 or 2 color numbers on the sleeve. Once you select the colors you would like to use, you need to change the quantity to the amount of numbers used on the sleeve. I.E. - photo shows 26, this would be quantity of 2. The maximum amount of numbers that can fit on the sleeve is 2 numbers. Selecting this option will add 2-3 business days to the delivery time.