Ring Size * (optional) Select OneUK Size A | US Size ½ | 11.95mmØUK Size A½ | US Size ¾ | 12.18mmØUK Size B | US Size 1 | 12.37mmØUK Size B½ | US Size 1¼ | 12.6mmØUK Size C | US Size 1½ | 12.78mmØUK Size C½ | US Size 1¾ | 13mmØUK Size D | US Size 2 | 13.21mmØUK Size D½ | US Size 2¼ | 13.41mmØUK Size E | US Size 2½ | 13.61mmØUK Size E½ | US Size 2¾ | 13.83mmØUK Size F | US Size 3 | 14.05mmØUK Size F½ | US Size 3⅛ | 14.15mmØUK Size G | US Size 3⅜ | 14.36mmØUK Size G½ | US Size 3⅝ | 14.56mmØUK Size H | US Size 3¾ | 14.65mmØUK Size H½ | US Size 4 | 14.86mmØUK Size I | US Size 4¼ | 15.04mmØUK Size I½ | US Size 4½ | 15.27mmØUK Size J | US Size 4⅝ | 15.4mmØUK Size J½ | US Size 5 | 15.7mmØUK Size K | US Size 5⅛ | 15.8mmØUK Size K½ | US Size 5⅜ | 16mmØUK Size L | US Size 5½ | 16.1mmØUK Size L½ | US Size 5⅞ | 16.41mmØUK Size M | US Size 6 | 16.51mmØUK Size M½ | US Size 6¼ | 16.71mmØUK Size N | US Size 6½ | 16.92mmØUK Size N½ | US Size 6¾ | 17.13mmØUK Size O | US Size 7 | 17.35mmØUK Size O½ | US Size 7¼ | 17.45mmØUK Size P | US Size 7½ | 17.75mmØUK Size P½ | US Size 7¾ | 17.97mmØUK Size Q | US Size 8 | 18.19mmØUK Size Q½ | US Size 8¼ | 18.35mmØUK Size R | US Size 8⅝ | 18.61mmØUK Size R½ | US Size 8⅞ | 18.8mmØUK Size S | US Size 9⅛ | 19.1mmØUK Size S½ | US Size 9⅜ | 19.31mmØUK Size T | US Size 9⅝ | 19.51mmØUK Size T½ | US Size 10 | 19.84mmØUK Size U | US Size 10¼ | 20.02mmØUK Size U½ | US Size 10½ | 20.20mmØUK Size V | US Size 10⅝ | 20.32mmØUK Size V½ | US Size 11 | 20.68mmØUK Size W | US Size 11⅛ | 20.76mmØUK Size W½ | US Size 11⅜ | 20.94mmØUK Size X | US Size 11⅝ | 21.18mmØUK Size X½ | US Size 11⅞ | 21.3mmØUK Size Y | US Size 12 | 21.49mmØUK Size Y½ | US Size 12¼ | 21.69mmØUK Size Z | US Size 12½ | 21.89mmØUK Size Z½ | US Size 12¾ | 22.1mmØUK Size Z+1 | US Size 13 | 22.33mmØUK Size Z+1½ | US Size 13½ | 22.6mmØUK Size Z+2 | 22.69mmØUK Size Z+2½ | 22.92mmØUK Size Z+3 | 23.06mmØUK Size Z+3½ | 23.24mmØUK Size Z+4 | 23.47mmØUK Size Z+4½ | 23.55mmØUK Size Z+5 | 23.87mmØSize Z+6 | 24.27mmØ