Bracelet - XOXO Silver - Alternating Heart Cut-Outs & Circle Links - Adjustable

I purchased this bracelets about five years ago from a silver shop in Fredericksburg, Texas. Worn once with little or no signs of wear. Alternating open hears linked with circles. XOXOXOXOXOXOXOXO I have no idea if this is silver, silver-plated or??? Adjustable. Measures, end to end ~ 8 1/2”. Could use a cleaning from sitting in my jewelry box. Comes from a non smoking household. Tiffany inspired, hearts and circles, XOXO, bracelet, silver