This bracelet is a fixed length and can't be adjusted. If you prefer a looser fit, we recommend sizing up. Metal: Platinum PVD Plated on Stainless Steel XS/STotal Chain Length: 6.2inchChain Width: 5mmWeight: 11gS/MTotal Chain Length: 7inchChain Width: 5mmWeight: 12.4g M/LTotal Chain Length: 7.8inchChain Width: 5mmWeight: 14.2g Water-Resistant 316L stainless steel Anti-tarnish Sweatproof Hypoallergenic Product Code: SST-S-B7-NS