Vintage Color Changing and Silver Wavy Bangle

Vintage mood color changing enamel wavy bangle bracelet that, based on your description, changes color. Potential Brands and Identifiers L Stamp: The L stamp could indicate a size designation (Large) rather than a specific brand mark. However, some jewelry brands like Elizabeth Locke, Monet, and Trifari have used an L in their internal markings, sometimes to denote size. Color Changing: The color-changing property suggests it might be a type of mood jewelry, which uses thermochromic (temperature-sensitive) liquid crystals that react to body temperature. Style: The wavy, green enamel design is a known style for vintage pieces, sometimes associated with brands like Avon or other costume jewelry manufacturers.