It's size 15. Please refer to the official image (6th image) for the size. I tried it on once, but the size didn't fit, so I'm selling it. I think it can be worn by both men and women. Shop: ete Brand: ete Product Name: [Share] Bijou Rhombus Ring Category: Accessories > Rings Brand Item Number: 821546 Material: SV925 + Yellow Gold Coating (Nickel-free), Cubic Zirconia Country of Origin: Manufacturing Country: Thailand / Final Processing Country: Japan Color: Yellow Gold Size: 7, 9, 11, 13, 15 Planning ID: 1952826 Keywords: Ring, Women's A share collection where you can share the design with your loved ones. Based on the keywords "continue" and "connect," the design is developed with a pair of linked designs. The design features a rhombus in the center, which is used as a symbol of happiness and eternal love, and the form is finished as if the arms are connected. The indentation gives a simple and stylish impression. The bijou and delicate, soft lines create a gorgeous expression. Each person's thoughts are subtly woven in, and it is a timeless design that can be used for a long time.