Size chart - Bague VENDOME
_ Size S : Tsmaller than 51 (Europe); 5 3/4 (USA); L (UK)
Size M: sizes 51 to 53 (Europe); 5 3/4 and 6 1/4 USA; L and M 1/2 UK
_ Size L : Size between 54 and 56 (Europe) ; 6 1/2 and 7 1/4 USA ; N 3/4 and P UK
_ Size XL : Size between 57 and 59 (Europe) ; 8 and 8 7/8 USA ; Q and R 1/2 UK
_ Size XXL : Size between 60 and 62 (Europe) ; 60 1/4 and 10 USA ; S and T UK
_ Size XXXL : Size between 63 and 65 (Europe) ; 62 1/2 and 11 USA ; U 1/4 and V 1/2 UK
If in doubt about your size, click on this link to see the table of correspondences and how to take your size.