This is a women's track style jacket, made by Adidas. It is a size medium and features zip close pockets, and a small inside zipper pocket. The jacket is gray and has light blue stripes down the sleeves. There is an RN#88387, and it is made of polyester and spandex material. While laying flat, the jacket measures 20" across the chest, and 23" from the shoulder to the bottom hem. It has only been worn once, and is in great pre-owned condition.