... sound activated led t-shirt, sound activated t-shirts for kids /woman, EL flashing t shirts ,EL sound active t-shirt, EL flashing ... for kids ,120,130,140,150,160,xs.xxs Kids t-shirt size(cm) PART/SIZE 120130140150160Length47.551545963Width3032343638Waist7680859095Sleeve16.718.619. ... before washing Using: 1. Insert standard AAA batteries 2. Slide switch to operate power 3. Do not bend or apply pressure ...