... -shirt or sewing on the t-shirt both ok 2.advertisement t-shirt:1)EL t-shirt Colour : any colour for customer choose (Black ,white ... ,pink ,green ,red,ect)2)EL T-shirt material:100% pure cotton,light and thin ... t-shirt, Sound active el T-shirt,el panel t-shirt,el equalizert-shirt,EL animate t-shirt,,EL music t-shirt,EL flash t-shirt,are ...