Under thumb seam across palm - 3 1/4" From middle finger to wrist - 9" Measured Width is Under Thumb Seam/Length is Top of Index Finger-in inches ADULT SML W=3.25 L=8 ADULT MED W=3.25 L=9 ADULT LRG W=3.5 L=9.5 ADULT XLG W=3.75 L=9.75 ADULT XXL W=3.75 L=10.5
