... shirt. Light Up T-Shirt, EL Flashing T-shrit,Sound-Activated T shirt or Music EL T-shirt is the shirt ... 2. Material:100% pure cotton,light and thin,comfortable feeling3. Size: XS,S,M,L,XL,XXL,XXXL. ... Sensitivity Dial4.The original sound-activated shirt, the T-Qualiser T-Shirt is the coolest wearable gadget ... ultimate party accessory, the T-Qualiser T-shirt uses a wafer-thin Electro Luminescence panel and ...