Mens Womens Yellowstone National Park souvenir t-shirt for hiking and camping in Yellowstone National Park Established 1872! Yellowstone National Park retro t-shirt for men, women, boys and girls with Mountain graphic for nature & animal lovers. Retro style Vintage Yellowstone National Park tshirt great for a vacation souvenir or novelty shirt in a nostalgic throwback style. Features distressed effect graphics for a grunge or worn look for back to school apparel 8.5 oz, Classic fit, Twill-taped neck