The heliopause is the boundary between the heliosphere and the interstellar medium outside the Solar System. As the solar wind approaches the heliopause, it slows suddenly, forming a shock wave called the termination shock of the solar wind.
There is so little fabric to this garment that you can make it from virtually anything. A man's shirt, lady's blouse, Kids clothes, adult jacket or even scraps from some other project. Cut. Trim with ruffles. Embellish with chains and buttons. Done. Burning Man.