Well-draping garment with automatic yellow flash function

The invention relates to a well-draping garment with an automatic yellow flash function. The well-draping garment comprises a garment body (1) evenly provided with LEDs (2) which emit yellow light; the front, rear, left and right of the garment body (1) are all provided with strong light collectors (3); a chest pocket of the garment body (1) is provided with a power source (5) having a flash relay (4); shell fabric of the garment body (1) is composed of a surface layer and a lining layer; the surface layer and the lining layer are integrated by interweaving of warps and wefts; a bamboo charcoal layer is provided on the outer surface of the lining layer; the surface layer is made of low stretch layer; the lining layer is made of luminous filaments. The well-draping garment is effectively capable of reminding a driver of passengers ahead so as to avoid accidents; the well-draping garment is well resistant to wear, better in washing and color fastness, capable of refracting light in multiple directions to allow the shell fabric to be stereoscopic and applicable to manufacture of neckties or clothes.