Authentic! I purchased it from Coach. Plated brass, glass and plastic Lobster clasp closure Adjustable 16" - 18" (L) Brand New Purchased directly from Coach New in box The perfect gift for Disney fanatics! I also have the bracelet Christmas gift Coach is a luxury fashion brand that offers a variety of products, including jewelry. Their jewelry collection includes a range of items such as bracelets, earrings, necklaces and more that feature the brand's signature aesthetic which is a mix of classic and modern design. The collection has a variety of materials such as leather, gold, silver and other precious stones. The jewelry is often adorned with the Coach logo or other iconic brand motifs. They offer a range of styles, from simple and understated to bold and statement-making, making it suitable for different occasions and personal style.