This is an old model from Alpine Design. It can be worn like a short-sleeved sweatshirt. Size is XL. The material is 60% cotton and 40% polyester. It's an old model, so you probably won't see it often. Please note that these are amateur measurements and inspections, so please understand that there may be slight errors in the measurements or minor oversights. Length (front) 70cm (back) 73cm Width 63cm