XS/Small sleeves are recommended for use on small children for their knees and most petite skaters for their elbows. The Med/Large sleeve is recommended for use on elbows and knees of those with average to large builds. If you are unsure about your size please refer to the below information:
Measure 3” above and below the patella/ elbow and determine your size based off the max circumference of each sleeve.
XS/Small: Top band max circumference 15” – Bottom band max circumference 10”
Med/Large: Top/bottom band max circumference 19”