Hand dyed natural cotton rope. Gold or silver plated clasp closure. Gold or silver plated spacer beads. Hand wrapped thread detail in many colors. The size conversions are as follows: XS = 6.5" S = 7" M = 7.5" L = 8" XL = 8.5" The most popular sizes for women are size S and M, while the most popular for men are L and XL. Note Color Options!