Stocking size | US/CA shoe size | EU Shoe Size | UK shoe size | Calf circumference (at widest) |
S | 3-5.5 | 34-37 | 2-4.5 | 11"-14.5" (18-26.5 cm) |
M | 6-8.5 | 38-41 | 5-7.5 | 12.5"-16.5" (32-41 cm) |
L | 9-11.5 | 42-45 | 8-10.5 | 14.5"-18" (37-45.5 cm) |
XL | 12-14.5 | 46-49 | 11-13.5 | 16"-23" (41-58 cm) |