If the description states the ring cannot be re sized, one can be made as close as possible to the desired ring. If your ring size is only slightly smaller or larger than your desired ring, it may be possible to re size. If the description states the ring can be re sized or can be made in your size, enter your ring size in the option box on the product page. Depending on the style of ring, it will take between 7-21 days to make before shipping to you. During peak times this may take longer so please make contact at the earliest possible time if you need the ring for a special occasion. Learn more on re sizing rings. and why some cannot be re sized.