Part flannel, part jacket, it's just like Dad's favorite overshirt. It's just as warm, comfy, and durable too—a layer he won't mind putting on when he heads outside. Herbert Retro Shirt Jacket Product Features : Greater Arm Mobility™ lets you move freely, Snap-front closureWestern yoke and pocket styling, Double chest pockets with snaps Kid's Herbert Retro Shirt Jacket in Cub, Size: XS by Ariat