Detailed Product Description flashing T-shirt, equalizer t-shirt, el T-shirtsound active1.EL T-Shirt, ideal for your artwork ... or logos printed on as promotion T-Shirts,different artwork, same price 2. ... /off feature .3.180g,100%cotton washable T-shirt with EL panel mounted on Velcro patch ... will develop animated file according to your instructions6.T-Shirt size available in S, M, L, ...