Description: Material: aluminum alloy Color: gold / silver Size: double-breasted, three-breasted note: 1. It is well known that different computers display colors in different ways, and the actual project colors may differ slightly from the following images. Please ignore the size. Size may sometimes be smaller than the size we describe, and China's size is usually smaller than the size of Europeans and Americans. Due to manual measurements, please allow 1-3CM to be different. 3. If you find it difficult to select a size, you can always contact us, we will give you some advice, but for your reference only. We can accept orders for mixtures, colors and sizes. The more the quantity, the more the Package Included: 1pc necklace button