... etc Size:XS,S,M,L,XL ,XXL,XXXL and etcMaterial:Pure cottonNeck :Round Neck and V- ... much welcome ) FeaturesDisco sound-activated flashing dancing glowT shirt, you will get plenty of compliments with this ... might have seen on a stereoSound activated T shirt will react accordingly to your environment depending on ... the sounds around the sound activated T shirt are, the shirt may only light up a little or ...