Four clothes by 'photochromic '

From right, photochromic long coat,photochromic one piece,photocromic no collar jacket,photocromic one piece. Using a technique called "photochromic" which changes its molecular structure when it reacts to light, when exposed to light, the color of the clothes at the part where light hits changes from white to black. When getting away from the light it returns to the original white clothes in a few minutes.