The Classics Rachel Nathan Rachel Nathan Chain Thick Curb 3.0 Bracelet Rhinestone Curb Chain Bracelet Urban Outfitters Bracelets: Chain Rachel Nathan Design Chain: Thick Curb 3.0 Romy PEARL CURB Rachel Nathan. Polished and sealed curb faceted curb 3. 0mm chain bracelet. This stunning statement can be worn solo or stacked with bracelets from across the Rachel Nathan collection. Polished & Sealed Brass Link: 3. 0mm thick, 13. 8mm width, 10. 1mm height