1. Good quality, favorable price. 2.baseball,sports cap 3. best and efficient service The material ,colors,styles ... ,camouflage,microfibre,canvas,mesh,ver-tech fabric, etc2.ColorStandard /common color, also can be done as pantone color card3.StructureStructured ... panels style , like bike cap, trucker cap or military cap,baseball caps.common size is 57~58cm for adult cap, also with youth/child size ...