firm compression chart

Size UK Inches
XS 6 - 10 23 - 30
S 12 - Small 14 31 - 33
M Big 14 - Small 16 34 - 36
L 16 37 - 39
XL Small 18 39 - 40
XXL Big 18 41 - 42
3XL Small 20 43 - 45
4XL Big 20 46 - 48