To Measure your hand for the McDermott Glove follow this clip. Sizing Chart: How to Determine Hand Size?( Drawing Below) Lay your hand, palm down, on a piece of paper. Draw a line on each side of your hand at the widest point exclude your thumb. If the distance between the two lines is Our Size Guide: 75mm-83mm or 2.95 -3.26 inches , you wear a Small. 84mm-88mm 0r 3.303 -3.46inches , you wear a Medium 90mm- 95mm or 3.54- 3.74 inches , You wear a Large – Yet to try larger than 95mm but it would be very tight. Exact Glove Measurements – Please remember its nylon and spandex so it expands 81mm or 3.191 inches , Small. 83.91mm 0r 3.303, Medium 84.75 or 3.336 inches , Large All the best and great cueing. Mick Sharp www.worldcuesports.com.au and soon www.cuecreator.com