ALL ABOUT BASICS celebrates minimalist design with simplistic and modern pieces that are meant to be layered and stacked. - Made in Japan.- 18K Yellow Gold.- Ring width 0.22 cm(approx.), Motif width 0.45 cm(approx.)- US Sizing.Small : US 5.5 (approx.)Medium : US 6.5 (approx.)Extra Large : US 9.25 (approx.)Extra Extra Large : US 10.5 (approx.) Ring Size Guide Please order other sizes here.