Size guide

Standard
US
UK
IMPERIAL (inches)*
METRIC (mm)*
XXXS XXS XS S M L XL XXL XXXL
4 4 ¼ 4 ½ 4 ¾ 5 5 ¼ 5 ½ 5 ¾ 6 6 ¼ 6 ½ 6 ¾ 7 7 ¼ 7 ½ 7 ¾ 8 8 ¼ 8 ½ 8 ¾ 9 9 ¼ 9 ½ 9 ¾ 10 10 ¼ 10 ½ 10 ¾ 11 11 ¼ 11 ½ 11 ¾ 12 12 ¼ 12 ½ 12 ¾
H ½ I I ½ J J ½ K K ½ L L ½ M M ½ N O O ½ P P ½ Q Q ½ R R ½ S S ½ S ¾ T T ½ U U ½ V V ½ W W ½ X Y Y ½ Z Z ½
1.84 1.86 1.89 1.91 1.94 1.97 1.99 2.02 2.04 2.06 2.09 2.11 2.14 2.17 2.19 2.22 2.24 2.27 2.29 2.32 2.34 2.37 2.39 2.42 2.44 2.47 2.49 2.52 2.54 2.57 2.59 2.62 2.64 2.67 2.69 2.72
46.7 47.4 48 48.7 49.3 49.9 50.6 51

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* Please take a look that this is a guide only and the measurements can be different depends on the brand and style of clothes.
Paul Smith JEWELLERY MEN Paul Smith CUFFLINKS/TIE CLIPS MEN