The invention relates to the technical field of dye, and provides a disperse dye mixture and application thereof, aiming to solve the problems that the wash resistance and crockfastness resistance of an ordinary sunshine disperse dye cannot be ensured at the same time. The disperse dye mixture is prepared by mixing a dye A, a dye B, a dye C, a dye D and a dye E. By adopting the dye mixture for dyeing, wash resistance and crockfastness resistance are satisfactory.