i dont know the name so here goes a disrciption. color, usually beige.... style, has long sleeves that roll up to the elbow and have a button flap to hold them there. cut to 3/4 length, has map style pockets has shoulder board button flaps of sorts button down and full collar this actaully looks like a light jacket but is worn as a shirt from what ive seen. does anyone know the name of this item? where they are sold? thanks.