Size Guide

X SMALL SMALL MEDIUM LARGE X-LARGE
ITALIAN SIZE 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
US SIZE 4 4.25 4.75 5 5.5 6 6.5 7 7.25 7.75 8 8.5 8.75 9 9.5 10
UK SIZE H THE J K THE M M 1/2 N OR P P 1/2 Q 1/2 R R 1/2 S 3/4 T 1/2
DIAMETER 1.49 cm 1.53 cm 1.56 cm 1.60 cm 1.62 cm 1.65 cm 1.68 cm 1.72 cm 1.74 cm 1.78 cm 1.81 cm 1.85 cm 1.88 cm 1.92 cm 1.95 cm 1.98 cm
CIRCUMFERENCE 4.68 cm 4.8 cm 4.9 cm 5.02 cm 5.09 cm 5.18 cm 5.28 cm 5.40 cm 5.46 cm 5.59 cm 5.68 cm 5.81 cm 5.9 cm 6.03 cm 6.12 cm 6.22 cm