An adjective is a word that describes a noun. In English, adjectives need to go in a particular order in order to make sense. They usually follow the following pattern: opinion, size, physical quality, shape, age, color, origin, material, type, purpose.
Correct: That’s a nice, small, fast, sleek, new, red, Italian, carbon-fiber body, sports car.
It usually sounds strange to mix these up.
Incorrect: My Fat Greek Big Wedding