Because of the very nature of how a. Comfort fit rings tend to run big* and fit a bit looser compared to standard fit rings of the same ring size because of the different inner shapes. Nose Ring Size Chart MonayLizz Ink & Peircings You may not realize that you need a larger ring size for a wide ring than a narrow ring. Comfort fit ring vs standard . Meanwhile, comfort fit rings are not completely flat and have a rounded interior instead. If you are normally a size 8.0 on a standard sizer, a 7.5 would be your best choice. It is at the 6mm width that sliding a ring off your finger can become more challenging. Comfort fit rings are curved on the inside, so less of the metal touches your finger. After all, the interior of the ring shank is slightly rounded and that might be more comfortable than standard fit rings. Standard fit wedding rings are bands with completely flat interiors. The domed interior shape utilizes more material, so comfort fit bands may cost mor...