Hand Length Palm Width
XXS 6 - 7" 6 - 7"
XS 6.5 - 7.5" 6.5 - 7.5"
S 7 - 8" 7 - 8"
M 7.5 - 8.5" 7.5 - 8.5"
L 8 - 9" 8 - 9"
XL 8.5 - 9" 8.5 - 9.5"
2XL 9 - 9.5" 9 - 10"

Hand Length: Measure from the top of the middle finger to the base of the palm.
Palm Width: Measure the circumference of the palm, not including the thumb.