SIZING GUIDE:

If you have beefy hands, width size is more important. 

If you have long fingers, finger length is more important.

Step 1: Measure the length of your middle finger on the palmside.

Step 2: Lightly wrap a string/tailor's tape around the widest part of your knuckles.

Remember, your gloves will break in — BUT mostly in the width of the fingers and hand. They don't magically get longer.

Size Middle Finger Knuckle Size
X-Small 2.5" or under 7.0" or under
Small 3.0" or under 7.5" or under
Medium 3.25" or under 8.25" or under
Large 3.3" or under 9.5 or under
X-Large 3.5" or under 10.25" or under
XX-Large 3.5" or more 10.5" or more