Size M (approx. 55cm). I only used it once, but please forgive me as it is a used item. This is a unisex product. "Petal Chain Necklace" A collection with a variety of design chains. A delicate and glamorous sparkling petal chain necklace. Although it has a delicate size, it has a presence when worn alone, and it can be used in multiple ways, such as layering for even more glamour. It will be shipped by post. And Cloud Necklace