Authentic. I purchased a multi pouchette and used my own strap. Never used the Jacquard strap. The Bandolier Jacquard Strap can be attached to many Louis Vuitton bags and adjusted for different carry options. Woven with the House signature, it comes complete with a round zip coin purse in iconic Monogram canvas. The adjustable strap is crafted from hard-wearing nylon, complemented by gold-tone hardware. Color: Khaki 43.7 x 1.6 x 0.1 inches (length x Height x Width) Strap:Removable, adjustable Strap drop: 12.6 inches Strap drop max: 20.5 inches Only strap and coin purse available. Strap is NEW, Never worn. Coin purse used once to compare size. Both items are Stored in temperature controlled, no pets or smoke room. Slight, if any patina is from natural sunlight in room while stored. Also, slight indentation and or scratches from normal storage. Color/s may vary slightly due to lighting or viewing source. Louis Vuitton will authenticate purchases over $500