Blue Denim Button Down longer Shirt

Stylish denim button down shirt. Features frayed hem and classic collar. Perfect for casual wear. Buttons covered by denim flap. Pockets. Falls below butt. The brand is NOT R13 it’s something called R+A. I got it at Saks in nyc. I’ve maybe worn it once. It’s too small for me. Tight on arms fyi. Size xs