This jacket model was worn by Roger Federer at the 2012 World Tour Finals, Shanghai Masters, and Basel Swiss Indoors. The last two stock photos show the kit he wore with this jacket. PerfectTennis.com ranked the outfit as one of Federer's best. If you already have the matching shirt, you will want this jacket. The jacket is new and of course in great condition. The Nike Swoosh and RF embroidery and collar heat transfer are immaculate. As for the size, this jacket is a US medium that is 95% polyester and 5% spandex. Unlike some other Federer jackets, which can run a bit small, this jacket is a true US medium. See photo with measurements.