Denim jackets were introduced in the United States in the late 19th century. Denim style is one of the most popular and iconic casual American styles for men and women. Some people call it a jeans jacket or trucker jacket. Denim jackets have been described as cool, classic, and always attractive since at least 130 years ago. The trend is already there, far before the famous world designers put on denim jackets in the fall 2015 runways.  Evolution Around 1880, Levi Strauss ( Levi’s founder ) created the first denim jacket. He made denim jackets for cowboys, railroad engineers and miners during the gold rush. A denim jacket is really…