925 Solid Sterling Silver twisted  ring is the ultimate stacker. It balances out the bold and the delicate.
 
Ring Sizes 
(UK / AUS)  J 1/2  =  5  (US)
(UK / AUS)  L 1/2  = 6  (US)
(UK / AUS)  N 1/2  = 7  (US)
(UK / AUS)  P 1/2  = 8  (US)
(UK / AUS)  R 1/2  = 9  (US)
(UK / AUS)  T 1/2   = 10  (US)
 
Size 5 (J1/2)  is the smallest ring size stocked on Lovers of Freedom, which is roughly an XS. Size 7 (N1/2) is an average ring size roughly size M.  Size T1/2 is the biggest ring on the website, which is roughly a size Large, or if you have small fingers it makes a great thumb piece.