At Mercy, we understand the importance of trust and knowing what you buy from us is authentic. Before any designer item is posted to our website or sold in our shop, it is reviewed by our qualified authenticator who specializes in specific brand names. Our expert is well versed in identifying inauthentic pieces. We offer an authenticity guarantee should any item we sell prove to be inauthentic. We guarantee the authenticity of every item we sell or 100% of your money back. Ensuring your trust is most important to us.