lighting clothes 1.Materials:cotton polyamide 2,with optical fiber on the log 3,suitable for holiday 4,safty to dressed lighting clothesThe feature of this children's t-shirt1,with optical fiber on the logo,can be flashing.2,make of 100% cotton .3,be fit for holiday4,OEM ODM are welcome ,various logo and design are avaiable.5,have a swith inside the poket ,flashing with the button battery .when ...