Most other companies make a “jumbo” grip that is about +1/16. We offer 8 sizes starting with Standard and going all the way up to X-Large (+3/8). Standard: +0 inches Standard Oversize:  +1/16 inches Standard Jumbo: +1/8 X-Small:  +3/16 inches Small: +1/4 inches Medium: +5/16 inches Large: +11/32 inches X-Large: +3/8 inches