UNIQLO unconstructed cotton sportcoats Technically 3 button, but best to button at middle button. Size: Tagged XS, but can fit a Small, see measurements below Color: Olive x2 Khaki x2 Black x1 ONLY BLACK AVAILABLE Measurements: Chest, pit to pit: 39 Shoulders, shoulder seams across back:17.75 Length, bottom of collar to hem: 27.75 Sleeve, top of shoulder to cuff:24 My advice: If you're going to wear a light shirt, polo, or t-shirt, treat this like a size small. It wears like a shirt jacket. If you're going to wear a heavier shirt/sweater underneath, this would best fit a XS. But go by the measurements. These are new, but have been stored away in plastic containers, please excuse the wrinkles. As you can see, most of them still have white cotton "X" threads that close the back center vent. $50 shipped. I also combine shipping on any items from any of my listings. I ship fast. Worldwide orders, PM for shipping quote.