... sound activity t-shirt is a popular products in international market, any size, color, pictures is ok, pls choice ... any colour for customer choose (Black ,white ,pink ,green ,red,ect)2. Material:100% pure cotton,light and ... activated shirt, the T-Qualiser T-Shirt is the coolest wearable gadget around with an ... any style of music you chose,and is adjustable to intelligently process low level sounds ...