How to find what size Ankle Sleeve I need

Measuring instructions: Based off shoe size.

S/M – up to Men’s 8.5 / up to Women’s 9.5 (A/B Width)
L– Men’s 9-12 / Women’s 10-13 (D Width)
XL– Men’s 12.5+ / Women’s 13+ (or 2E/4E Width)