It’ s an important accessory for concerts, Discos, parties and even raves! It has a fully functional Electro Luminescence panel with a battery pack hided discretely in a pocket inside the T-shirt or clipped to trousers’ belt. The end result is a sound sensitive music T-Shirt that commands attention. We also welcome customized designs to show your imagination on the product. if you have any pictures want to be shown on t-shirt, please contact us for the OEM issue. Specification: 1. T-Shirt Details: Size: XS, S, M, L, XL, XXL, XXXL Colour: Black, White, Pink. Other colors are also ok. Materials: 100% pure cotton Fabric Weight: 180 grams Style: children, women, men; long sleeve or short sleeve; O neck or V neck. Washing introductions: 1. Dry Clean or Hand wash 2. Remove the EL panel and battery compartment before washing. Washing instructions 1. Dry Clean or Hand wash 2. Remove the EL panel and battery compartment before washing care 1.Avoid creasing the light panel when putting on or taking off 2.Avoid forcing and stretching the wire system 3.Avoid getting wet while the system is on or with batteries