
One of the best places to purchase an authentic beth dutton poncho coat is through the official "Yellowstone" merchandise website. This website offers a wide range of merchandise related to the TV show, including the iconic poncho coat.
Other options include high-end fashion retailers that carry designer labels, as well as boutique shops that specialize in unique and hard-to-find clothing items. It's important to do your research and ensure that the retailer you're purchasing from is reputable and offers authentic products.
In addition, it's important to check the materials and craftsmanship of the coat to ensure that it's made from high-quality materials and will last for years to come.