1,el advertising t-shirt 2,size:xs,s,m,l,xl,xxl, ... :disco,concert,bars 5,CE,ROHS innovated el advertising t-shirtspecification: EL panel+T-shirt+inverter+velcro1. EL panel: In the front or back ... : Neatly placed into an inside pocket with protective cloth tube. el sound activate t-shirt details: 1. Faric Weight: 180g2. ... or even no light. 3. Promt delivery:3-7days innovated el advertising t-shirt