The Montagut that costs more than 100 yuan on JD.com is genuine. In JD.com, the goods purchased by consumers mainly come from JD.com’s self-operated and registered merchants. Jingdong’s self-operated products mainly refer to products marketed by Jingdong independently. Through strict selection, the original and authentic products are basically guaranteed. Montagnard bright silk, suit, jacket series, as well as various spring and summer short-sleeved T-shirt series, all genuine products have a "professional anti-counterfeiting certification": 1. Move the guarantee certificate to different angles and you can see the golden flower-shaped trademark made of gold Red turns to green. 2. The flower-shaped trademark can be seen in the silver part on the upper left side of the warranty letter. 3. Hold the warranty against the light source and you can see the flower-shaped trademark watermark. 4. This guarantee is made of banknote paper. Under ultraviolet light, the texture of the paper can be clearly seen on the front and back. 5. The number on the back of each guarantee letter is unique.